EM65570 ELAN Microelectronics Corp, EM65570 Datasheet
EM65570
Related parts for EM65570
EM65570 Summary of contents
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... EM65570 68COM / 98SEG 65K Color STN LCD Driver Specification ELAN MICROELECTRONICS CORP. Product 1.0 OC ERSION September 2005 ...
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... Trademark Acknowledgments: IBM is a registered trademark and PS trademark of IBM. Windows is a trademark of Microsoft Corporation. ELAN and ELAN logo are trademarks of ELAN Microelectronics Corporation. © 2005 by ELAN Microelectronics Corporation Copyright All Rights Reserved Printed in Taiwan The contents of this specification are subject to change without further notice. ELAN Microelectronics assumes no responsibility concerning the accuracy, adequacy, or completeness of this specification ...
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General Description ........................................................................................1 2 Feature..............................................................................................................1 3 Applications .....................................................................................................2 4 Pin Configurations ..........................................................................................2 4.1 Alignment Key...................................................................................................... 3 4.2 Pin Dimensions .................................................................................................... 3 4.3 Recommended Cog Ito Traces Resistor ............................................................. 4 4.4 PAD ...
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Contents 7.9 Display Data Structure and Gradation Control .................................................. 26 7.9.1 Gradation Mode (65K Color) ...........................................................................27 7.9.1.1 8-Bit Mode ........................................................................................27 7.9.1.2 16-Bit Mode ......................................................................................28 7.9.2 Gradation Mode (4096 Color)..........................................................................29 7.9.2.1 8-Bit Mode ........................................................................................29 7.9.2.2 16-Bit Mode ......................................................................................30 7.9.3 Gradation Mode ...
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Control Registers ..........................................................................................55 8.1 Control Register ................................................................................................. 55 8.1.1 Control Register Table (Bank 0) ......................................................................55 8.1.2 Control Register Table (Bank 1) ......................................................................56 8.1.3 Control Register Table (Bank 4) ......................................................................57 8.1.4 Control Register Table (Bank 5) ......................................................................58 8.2 Functions of ...
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Contents 11 AC Electrical Characteristics .......................................................................84 11.1 80-Family MCU Write Timing............................................................................. 84 11.2 80-Family MCU Read Timing ............................................................................ 85 11.3 68-Family MCU Write Timing............................................................................. 86 11.4 68-Family MCU Read Timing ............................................................................ 88 11.5 Serial Interface Timing Diagram ........................................................................ 89 11.6 ...
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... General Description EM65570 is one of the industry’s most advanced wide-screen STN-LCD drivers for 65K-color display. It also has a built-in display RAM, a power supply circuit for LCD drive, an LCD controller circuit, and supports EEPROM function for programming information to tune the V compacting system design. EM65570 contributes to compact system design and with its partial display function, low power consumption is achieved ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 3 Applications „ Mobile phone „ Small PDA 4 Pin Configurations Figure 4-1 Pin Configuration 2 x NOTE The Elan logo at the left end (as shown in the figure) and Pin the bottom-left corner. Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) ...
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... Size Pad No 18100 1 ~ 265 35 266 ~ 270, 637 ~ 641 22 271 ~ 636 31 265 50 266 ~ 270, 637 ~ 641 55 271 ~ 636 46.5 Min pitch 46.5 20 ± 1 mil (500 ± 25 um) 17 ± 3 µm 15 Chip center EM65570 Coordinates (X,Y) 8899,534 8898.95,-534.05 40 100um 40 Unit Y 1370 76 127 84 µ ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 4.3 Recommended Cog Ito Traces Resistor Interface V0~V4 CAP1+,CAP1-,CAP2+,CAP2-,CAP3+, CAP4+,CAP5+,Vout VDD,VEE VSS WRB,RDB,CSB,…,D0~D7 RESB 4 x ITO Traces Resistances Max=50 Max=3K Max=5~10K Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) ...
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... VSS -6457.65, -554.0 49 VSS -6407.65, -554.0 50 VSS -6357.65, -554.0 Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) EM65570 68COM/ 98SEG 65K Color STN LCD Driver Pin No. Pad Name Coordinates ( WRB -6079.75, -554.0 52 WRB -6029.75, -554.0 53 WRB -5979 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver Pin No. Pad Name Coordinates (X, Y) 101 D13 -3149.35, -554.0 102 D13 -3094.35, -554.0 103 D14 -3039.35, -554.0 104 D14 -2984.35, -554.0 105 D14 -2929.35, -554.0 106 D15 -2874.35, -554.0 107 D15 -2819.35, -554.0 ...
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... V1 7957.6, -554.0 249 V1 8007.6, -554.0 250 V1 8057.6, -554.0 Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) EM65570 68COM/ 98SEG 65K Color STN LCD Driver Pin No. Pad Name Coordinates (X, Y) 251 V1 8107.6, -554.0 252 V1 8157.6, -554.0 253 V1 8207 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver Pin No. Pad Name Coordinates (X, Y) 301 COM8 7216.25, 550.0 302 COM6 7169.75, 550.0 303 COM4 7123.25, 550.0 304 COM2 7076.75, 550.0 305 COM0 7030.25, 550.0 306 NC12 6983.75, 550.0 307 SEGA0 6937.25, 550.0 ...
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... SEGA47 380.75, 550.0 449 SEGB47 334.25, 550.0 450 SEGC47 287.75, 550.0 Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) EM65570 68COM/ 98SEG 65K Color STN LCD Driver Pin NO Pad Name Coordinates (X, Y) 451 SEGA48 -8.75, 550.0 452 SEGB48 -55.25, 550.0 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver Pin No. Pad Name Coordinates (X, Y) 501 SEGC64 -2333.75, 550.0 502 SEGA65 -2380.25, 550.0 503 SEGB65 -2426.75, 550.0 504 SEGC65 -2473.25, 550.0 505 SEGA66 -2519.75, 550.0 506 SEGB66 -2566.25, 550.0 507 SEGC66 -2612.75, 550.0 ...
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... NC14 -8809.4, 550.0 637 NC15 -8945.0, 400.5 638 NC16 -8945.0, 200.25 639 NC17 -8945.0, 0.0 640 NC18 -8945.0, -200.25 641 NC19 -8945.0, -400.5 Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) EM65570 68COM/ 98SEG 65K Color STN LCD Driver x 11 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 5 Functional Block Diagram VDD V0 V1 Common Driver Shift Register VSS CAP1- CAP1+ CAP2- CAP2+ CAP3+ CAP4+ CAP5+ VOUT VEE VREF VBA RAM Interface D15 D14 D13 D12 D11 D10 Alternation Circuit ...
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... This pin should not be layed out on LCM ITO circuit. Output pin for the temperature compensation output voltage. VREF O This pin should not be layed out on LCM ITO circuit. Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) EM65570 68COM/ 98SEG 65K Color STN LCD Driver Description Description x 13 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 6.3 System Bus Pins Symbol I/O Reset input pin. RESB I When RESB is “L”, initialization is executed. Data bus / Signal interface related pins. When the parallel interface is selected (P/S = “H”), D7-D0 are 8-bit bi-directional data buses connecting to the MPU data bus. ...
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... Color STN LCD Driver Description Data Identification Data Read/Write RS D0-D7 RDB, WRB RS SDA Write only Description Data VSS V0 V2 VSS V3 M Output Level EM65570 Serial Clock - SCL VSS ...
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... Hold the RESB at low for at least 80µs, after which the EM65101 accepts this reset command. 7.1.2 Selection of Interface Type The EM65570 transfers data through the 8-bit parallel I/O (D7-D0), 16-bit parallel I/O (D15-D0), or serial data input (SDA, SCL). You can use the P/S pin to select the parallel or serial interface. When the serial interface is selected, you are allowed to write only as data reading is prohibited ...
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... Parallel Input When the parallel interface is selected with the P/S pin, the EM65570 allows data to be transferred in parallel to an 8-bit/16-bit MPU through the data bus. For the 8-bit/16-bit MPU, you can use the M86 pin to select either the 80-family or the 68-family MPU interface ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver After completing the 8-bit data transfer or when making no access, be sure to set the serial clock input (SCL) to “L”. Care should be taken during board wiring to avoid external noise from contaminating the SDA and SCL signals. To prevent transfer error due to external noise, release chip select (CSB = “ ...
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... Color STN LCD Driver Data1 Data2 Data3 Data4 Write to display RAM *** n n+1 n+2 Dummy Data Read Data Read Data Read Read Address=n Address=n+1 Address=n+2 Figure 7-5 Read Display RAM Operation EM65570 In the case . Data5 x 19 ...
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... D0~D7 RDB RS 7.4 16-Bit Data Access to Display RAM The EM65570 has both 8-bit and 16-bit data bus sizes. The data bus size can be selected by the WLS register. „ WLS = “0”: 8-bits bus size „ WLS = “1”: 16-bits bus size In 16-bit access mode, the Control Register Access uses the low-byte data bus (D7~D0) in the internal circuit and does not use the high-byte data bus (D15~D8) ...
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... Fast Burst RAM Write Function The EM65570 has a built-in fast burst RAM write function. This function allows data transfer of 32 bits thus requiring only half of the access time needed for common standard RAM write function (16-bit data bus). The burst RAM write function is suitable for frequent data rewriting such as color animation display ...
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... Color STN LCD Driver 7.6 Display RAM Access Using the Windows Function The EM65570 has a window area setting command for accessing a specified display RAM area. To use the window function, you need to set up the X & Y address positions. In addition, you also need to enable the auto-increment mode (AXI=”1”, AYI=” ...
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... Correlation between Display RAM and Address The EM65570 executes the address conversion depending on the control register setting. In auto increment mode, usually the AX register is increased by one. For example, when REF and AXI are both “1”, AX register is incremented by one, but effective X address seems to decrement because of address conversion. The effective Y address uses AY register values ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 7.8.2 Gradation Mode (4096 Colors), (C256=0, 65K=0) „ 8-Bit Mode (WLS=”0”) ABS WBS SWAP * 0 0 X=00H SEG A0 SEG B0 ABS WBS SWAP * 0 1 X=00H ...
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... C96 A97 X=30H D10 D11 D12 D13 D14 D15 SEG SEG SEG SEG SEG B0 SEGC0 A97 B97 C97 A96 EM65570 SEG A97 SEG C97 SEG A97 SEG B97 SEG C97 SEG B96 ...
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... RAM. The EM65570 has 5-bit data per output to achieve gradation display. The three outputs of the segment driver are used for one pixel of RGB, and the EM65570 is connected to a color STN LCD panel. It can display 98*68 pixels with 65K colors (5 bits * 6 bits * 5 bits). In this case, since the gradation display data is processed by a single access to the memory, data can be rewritten fast and efficiently ...
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... X address: 2nH,2n+ SEGBi SEGCi i Gradation control Display RAM data MSB MSB LSB MPU write data Address: 2nH,2n+ EM65570 i ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 7.9.1.2 16-Bit Mode In 16-bit access mode, the weighting for each data bit is dependent on the status of the SWAP bit that is selected when data is written to the display RAM the case with the 8-bit access mode. ...
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... MPU write data address: 2nH,2n+ SEGBi SEGCi i Gradation control Display RAM data MSB LSB MSB MPU write data address: 2nH,2n+ EM65570 x 29 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 7.9.2.2 16-Bit Mode In 16-bit access mode, the weighting for each data bit is dependent on the status of the SWAP bit that is selected when data is written to the display RAM the case with the 8-bit access mode. ...
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... MSB LSB MSB SEGBi SEGCi LSB MSB LSB MSB EM65570 i Gradation control display RAM data MPU write data X address Gradation LSB circuit ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 7.9.3.2 16-Bit Mode (WLS=1) „ SWAP=0 SEGAi SEGBi Gradation MSB LSB MSB LSB LSB circuit Figure 7-14a Writing Data to Display RAM with SWAP=0 Selected under 16-Bit (256 Color) Mode „ ...
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... Gradation LSB Control In 256-color mode (C256=1), the EM65570 provides segment driver output for 8- gradation display using 3 bits. For 4-gradation display, 2 bits are used. The segment driver output for the 4-gradation display uses 2 bits to write to the corresponding RAM area and additional 1 bit supplemented by the gradation LSB circuit, and then it selects 4-gradation from the 8-gradation ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 7.11.1 Signal Generation to Display Line Counter and Data Latching Circuit Clocks to the line counter and display data latching circuit from the display clock (internal LP) are generated. Synchronized with the display clock (internal LP), the line addresses of Display RAM are generated and the 384-bit display data is latched to the display data latching circuit to output to the LCD drive circuit (Segment outputs) ...
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... V1 V1 COM1 V4 VSS V0 V2 SEG0 SEG1 V3 Figure 7-15 LCD Driver Normal Mode Output Timing Diagram Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) EM65570 68COM/ 98SEG 65K Color STN LCD Driver VSS VSS V2 ...
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... Oscillator Circuit The EM65570 has a CR oscillator. The output from this oscillator is used as the signal timing source of the display and the boosting clock to the booster. When the external clock is used, feed the clock source to the CK pin. The duty cycle of the external clock must be 50%. ...
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... V0 will remain stable as long as VOUT is higher than V0. A stable power supply can be obtained using this constant voltage, even if the load fluctuates. The EM65570 uses the generated V0 level as the reference level of the electronic volume to generate the LCD drive voltage. ...
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... The voltage converter contains the voltage generation circuit. The LCD drive voltages other than V0 (that is, V1, V2, V3 and V4) are obtained by dividing V0 through a resistor network. The LCD drive voltage from the EM65570 is biased at 1/4, 1/5, 1/6, 1/7, 1/8 , 1/9. When using the internal power supply, connect a stabilizing capacitor C2 to each of pins ...
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... Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) 68COM/ 98SEG 65K Color STN LCD Driver Boosted 6 times VDD VDD VEE CAP5+ CAP3+ C1 CAP1 CAP1- CAP2- C1 CAP2+ C1 CAP4+ C1 VOUT vss vss 1.0 to 1.5 uF NOTE EM65570 x 39 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 7.20 EEPROM Function The EM65570 provides EEPROM function to set the LCD operating voltage Vop. It can also select the EEPROM operating mode. In EEPROM select register (Bank 5[AH]), use (M1, M0) to select the operating mode for EEPROM. (M1, M0) ...
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... The following are the EEPROM Program, Read and Erase flow charts for achieving correct Vop offset voltage. Figure 7-18a EEPROM Program Flow Chart Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) EM65570 68COM/ 98SEG 65K Color STN LCD Driver x 41 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 7-18b EEPROM Read Flow Chart 42 x 7-18c EEPROM Erase Flow Chart Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) ...
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... EEPROM mode Æ reserve (finish programming) WRITE #56H // set RE FLAG 000 Æ INSTRUCTION Bank 0 WRITE #F0H WRITE #91H // EM65570 reset // set RE FLAG 100 Æ INSTRUCTION Bank 4 WRITE #F4H // set NIB1~NIB0=01 Æ read CV5~CV4 WRITE #A1H // set EEPROM operating mode Æ reading; read data ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver „ Read // set RE FLAG 100 Æ INSTRUCTION Bank 4 WRITE #F4H // set NIB1~NIB0=11 Æ read Extension Command WRITE #A3H // set EEPROM operating mode Æ reading; read data WRITE #50H DELAY > wait > finish reading // set EEPROM mode Æ ...
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... EEPROM mode Æ reserve (finish erasing) WRITE #56H // set RE FLAG 000 Æ INSTRUCTION Bank 0 WRITE #F0H WRITE #91H // EM65570 reset // set RE FLAG 100 Æ INSTRUCTION Bank 4 WRITE #F4H // set NIB1~NIB0=01 Æ read CV5~CV4 WRITE #A1H // set EEPROM operating mode Æ reading; read data ...
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... Partial Display Function The EM65570 has the partial display function, which can display a part of the graphic display area. This function is used to set lower bias ratio, lower boost step, and lower LCD drive voltage. When setting the partial display function, the EM65570 consumes less power ...
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... LCD panel and the selected duty ratio in use. 7.22 Discharge Circuit The EM65570 has a built-in the discharge circuit, which discharges electricity from capacitors to obtain stable power sources (V0~V4). The discharge circuit is valid when the DIS register is set to “1.” When the built-in power supply is used, be sure to set DIS=” ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver „ Example: Figure 7-21 An Example of Scroll Function Display vs. Address Values „ Sample Code: ------------set duty ratio=1/68-------------------------------------------- WRITE 0xF0 //Bank 0 WRITE 0xAF //duty=1/68 ------------scroll function setting---------------------------------------- WRITE 0xF5 //Bank 5 WRITE 0x10 //Scroll top address(up nibble) ...
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... A, INDEX2 JLE A, #3, LOOP2 MOV A, #0 MOV INDEX1, A LOOP4: WRITE 0x74 WRITE 0x60 + INDEX1 INC_INDEX_3: INC INDEX1 MOV A, INDEX1 JLE A, #1, LOOP4 Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) EM65570 68COM/ 98SEG 65K Color STN LCD Driver x 49 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 7.23.1 Settings Scrolling Data Area in RAM Set the scroll top address and scroll bottom address to define an area of scrolling data in RAM „ Example: Figure 7-22a An Example of Setting Scrolling Data Area in RAM Next, set the scroll specified address according to the panel size and duty selection to specify the address to which to jump relative to the scroll bottom address ...
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... Scroll top address <= Scroll start address <= Scroll bottom address 7.24 Initialization Set the RESB pin to “L” to initialize the EM65570. Normally, the RESB pin is initialized together with MPU by connecting to the reset pin of MPU. When power ON, set RESB=”L”. „ 65K color mode ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 7.25 Safety Measures when Switching Power ON and OFF The high current that may occur when a voltage is supplied to the LCD driver power supply while the system power supply is floating, could permanently damage the LSI. Hence, the precautionary actions as detailed below should be taken into considerations seriously when switching power on and off ...
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... Color STN LCD Driver 90% 10% Tr Recommended Applicable Power Rising Time (Tr) * 30PS ~ 10ms VDD, VEE Power ON (VDD,VEE-VSS) Power will stable RESET WAIT Setting Operational Functions Setting Operational Functions (DCON= "1", AMPON= "1") End of initialization EM65570 x 53 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 7.26.2 Display Data * Setting display start common * Setting address increment control * Setting X address * Setting Y address * Write dsiplay data * Setting display on/off control (ON/OFF= "1") Figure 7-24b Display Data Register Setting Sequential Flow 7.26.3 Power OFF ...
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... 0/1 0 RE2 RE1 RE0 T0 EM65570 Function Set of X direction Address in display RAM Set of Y direction Address in display RAM Set the number of alternated reverse line SHIFT: Select common shift direction 65K: Select 65K gradation ALLON: All display ON ON/OFF: Display ON/OFF ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 8.1.2 Control Register Table (Bank 1) Pins (for 80-Family) & Bank Control Register CSB RS WRB RDB RE2 RE1 RE0 D7 Display Start Common [0H (Lower Nibble) Display Start Common [1H (Upper Nibble) ...
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... TS 0/1 0 RE2 RE1 RE0 T0 NOTE EM65570 Function Set start line for line reverse display Set end line for line reverse display Line reverse & burst RAM write control EEPROM mode select Vop calibration offset select TST0: for LS1 test, Must set to " ...
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... Don’t Care 8.2 Functions of Control Registers The EM65570 has many control registers. When accessing the control registers, the upper nibble of the data bus (D7~D4) represents the register address while the lower nibble of the data bus (D3~D0) represents data. The following figure shows an access example. The Pins CSB, RS, RDB, & ...
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... RDB WRB RE2 RE1 RE0 CSB RS RDB WRB RE2 RE1 RE0 CSB RS RDB WRB RE2 RE1 RE0 CSB RS RDB WRB RE2 RE1 RE0 AY6 AY5 AY4 EM65570 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 8.2.3 n Line Alternate Register ( (At the time of reset: {N3, N2, N1, N0} =0H, read address: 4H Don’t Care (At the time of reset: {N6, N5, N4} =0H, read address: 5H) A number of the reverse lines in the LCD alternate drive is required in setting the register. This number of lines is limited to between 2 and 67 lines. The values set up by the alternate register will be enabled when the NLIN control bit is “ ...
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... SHIFT = “0”: COM0ÆCOM67 shift-scan SHIFT = “1”: COM67ÆCOM0 shift-scan Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) 68COM/ 98SEG 65K Color STN LCD Driver CSB RS RDB WRB RE2 RE1 RE0 ALL ON OFF EM65570 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 8.2.5 Display Control (2) Register (At the time of reset: {REV, NLIN, SWAP} = 0H, read address: 7H) Various display control is set up as follows: „ REV Sets LCD light ON/OFF control in combination with the display RAM data high/low status. REV =” ...
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... X-Address is incremented Y-Address is incremented X and Y both are incremented Transition of X Address Same as AX register ....... maxH* Transition of Y Address Same as AY register ....... 43H * , Y address increment occurs Transition of X and Y Address maxH * Same as AX and AY register * AY increments 43H EM65570 Remarks (1) (2) (3) ( ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 5. The following shows address increment in window function access. Transition of AX and AY Register AX: START START Address Address+1 AY: When each AX exceed AE, increment AY START START Address Address+1 Under each operation mode, the following increment operation is performed: „ ...
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... DS0 Display Width and Duty EM65570 1/8 duty 1/12 duty 1/16 duty 1/20 duty 1/24 duty 1/28 duty 1/32 duty 1/36 duty 1/40 duty 1/44 duty 1/48 duty 1/52 duty 1/56 duty 1/60 duty 1/64 duty 1/68 duty x 65 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 8.2.9 Booster Setup (VU (At the time of reset: {0,VU2,VU1,VU0} = 5H, read address: BH) The booster steps set to VU register VU2 VU1 8.2.10 Bias Sett ing Register (B) ...
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... COM28 COM32 COM36 COM40 COM44 COM48 COM52 COM56 COM60 COM64~ EM65570 0 0/1 0/1 0 When SHIFT=1 COM67~ COM63~ COM59~ COM55~ COM51~ COM47~ COM43~ COM39~ COM35~ COM31~ COM27~ COM23~ COM19~ COM15~ COM11~ ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 8.2.13 Temperature Compensation Set Don’tCare (At the time of reset:{ TCS1,TCS0 } = 0H, read address: 2H) TCS1 VREF (T) (Temperature compensation output voltage) is controlled by TCS1, TCS0, and previous environment temperature T. V „ TCS is selected by TCS1 and TCS0 „ ...
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... The RDWS[2:0] selects the RAM data writing mode shown in the following figure. Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) 68COM/ 98SEG 65K Color STN LCD Driver CSB RS RDB WRB RE2 RE1 RE0 NOTE CSB RS RDB WRB RE2 RE1 RE0 EM65570 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver Figure 8-4 The RAM Data Writing Mode Selection by RDWS[2: Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) ...
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... RDB WRB RE2 RE1 RE0 DV6 DV5 DV4 DV3 DV2 DV1 DV0 Output Voltage ö ö VBA = (1+ (M+offset)/381) * VREF V0 = VBA * N NOTE NOTE EM65570 ö ö ...
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... RA2, RA1, RA0} = 7H) Use the RA register to specify the address for the register read operation. The EM65570 has many registers and register banks. Therefore, a 4-step operation is required to read the specific register. 1) Write 01H to the RE register for accessing the RA register ...
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... CSB RS RDB WRB RE2 RE1 RE0 CSB RS RDB WRB RE2 RE1 RE0 CSB RS RDB WRB RE2 RE1 RE0 EY6 EY5 EY4 EM65570 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 8.2.22 Regulator Multiple Ratio Control (At the time of reset: {RM2, RM1, RM0} = 5H, read address: EH) Set the RM register to specify the booster step. RM2 RM1 ...
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... Figure 8-5a Blink Example (LREV = Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) 68COM/ 98SEG 65K Color STN LCD Driver LS 43H CSB RS RDB WRB RE2 RE1 RE0 BST BT LREV Display change each 32 frame EM65570 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver ...
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... VBA = ( offset) / 381)* VREF M: DV register setting offset: CV5~CV0 setting Calibration Offset +31 +30 … -32 -31 … CSB RS RDB WRB RE2 RE1 RE0 * NIB1 NIB0 NIB0 EEPROM Address 0 Bank 4[6H] (CV3~CV0) 1 Bank 4[7H] (CV5~CV4) NOTE EM65570 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 8.2.29 Scroll Top Address STA3 STA2 STA1 STA0 (At the time of reset: {STA3, STA2, STA1, STA0} = 0H, read address: 0H Don’t Care (At the time of reset: {STA6, STA5, STA4} = 0H, read address: 1H) Sets the top address of scroll data area in RAM under the following condition: 0 < ...
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... NOTE CSB RS RDB WRB RE2 RE1 RE0 * SM1 SM0 SM0 Type of Area Scroll 0 Center screen scroll 1 Top screen scroll 0 Bottom screen scroll 1 Whole screen scroll Figure 8-6 Types of Area Scroll Modes EM65570 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 9 Absolute Maximum Rating 9.1 Absolute Maximum Ratings Item Symbol Supply voltage (1) VDD Supply voltage (2) VEE Supply voltage (3) VOUT Supply voltage (4) VBA Supply voltage (5) V0 Supply voltage (6) V1,V2,V3,V4 Input voltage VI Storage temperature Tstg * CSB, RS, M/S, M86, RDB, WRB, CK, CKS, P/S, RESB, TEST, and D0 ~ D15 pins 9 ...
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... EM65570 Pin Used µ µ µ KHz 9 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver Item Symbol Condition VBA output VBA VDD =2.4V~3.3V voltage VREF output VREF VDD = 2.4 ~ 3.3V voltage V0 output V0 VDD = 2.4 ~ 3.3V voltage *1 D0-D15, CSB, RS, M/S, M86, RDB, WRB, CK, CKS, P/S, RESB, & TEST pins D15 pins *3 CLK pins *4 CSB, RS, M/S, M86, RDB, WRB, CK, CKS, P/S, RESB, & TEST pins *5 Applied when D0 ~ D15 are in the state of high impedance ...
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... Color STN LCD Driver Ratio of Display Duty Cycle (1/D) 1/68 to 1/44 1/40 to 1/24 1/20 to 1/12 fosc/(2*31*D) fosc/(4*31*D) fosc/(8*31*D) fosc /(2*15*D) fosc /(4*15*D) fosc /(8*15*D) fosc /(2*7*D) fosc /(4*7*D) fosc /(8*7*D) fCK /(2*31*D) fCK /(4*31*D) fCK /(8*31*D) fCK /(2*15*D) fCK /(4*15*D) fCK /(8*15*D) fCK /(2*7*D) fCK /(4*7*D) fCK /(8*7*D) EM65570 1/8 fosc /(16*31*D) fosc /(16*15*D) fosc /(16*7*D) fCK /(16*31*D) fCK /(16*15*D) fCK /(16*7* ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 11 AC Electrical Characteristics All the timings must be specified relative to 20% and 80% of theVDD voltage. 11.1 80-Family MCU Write Timing tAS8 CSB RS WRB D0-D15 Figure 11-1 80-Family MCU Write Timing Diagram VSS=0V, VDD = 2.7~3.3V -30~+85 C Item Address hold time ...
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... Max 500 100 350 100 20 tAH8 tRDLW8 tRDHW8 tRDH8 tRDD8 tCYCRD8 Symbol Condition Min. Typical Max 380 200 170 210 10 EM65570 Unit Pin Used ns CSB WRB ns (R/WB D0~D15 ns Unit Pin Used ns CSB RDB( D0~D15 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver VSS=0V, VDD = 2.4~2.7V -30~+85 C Item Address hold time tAH8 Address setup time tAS8 Read system cycle time tCYCRD8 Read pulse “L” width tRDLW8 Read pulse “H” width tRDHW8 Data setup time tRDD8 ...
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... Symbol Condition Min. Typical Max 250 50 160 80 10 Symbol Condition Min. Typical Max 500 100 350 100 20 EM65570 Unit Pin Used ns CSB RDB( D0~D15 ns Unit Pin Used ns CSB RDB( D0~D15 ns Unit ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 11.4 68-Family MCU Read Timing CSB RS R/WB (WRB) E (RDB) D0-D15 Figure 11-4 68-Family MCU Read Timing Diagram VSS=0V, VDD = 2.7~3.3V -30~+85 C Item Address hold time tAH6 Address setup time tAS6 Read system cycle time tCYCRD6 Write pulse “L” width tELW6 Write pulse “ ...
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... CL=50pF 10 tCSH tASS tAHS tSLW tSHW tDSS tDHS tCYCS Symbol Condition Min. Typical Max. 200 EM65570 Unit Pin Used ns CSBRS ns ns RDB( D0~D15 ns Unit Pin Used ns ns SCL SDA ns ns CSB ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver VSS=0V, VDD = 2.4~2.7V -30~+85 C Item Serial clock period tCYCS SCL pulse “H” width tSHW SCL pulse “L” width tSLW Address setup time tASS Address hold time tAHS Data setup time tDSS Data hold time ...
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... Color STN LCD Driver tCKLW Min. Typical Max. Unit 1.5 - 1.6 µs 2.9 - 3.5 µs 6.3 - 7.6 µs Min. Typical Max. Unit 1.5 - 1.6 µs 2.9 - 3.5 µs 6.3 - 7.6 µs EM65570 Pin Used Pin Used ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 11.7 Reset Timing RESB internal state Figure 11-7 Reset Timing Diagram VSS=0V, VDD = 2.2~3.3V -30~+85 C Item Reset time Reset pulse “L” width 12 Application Circuit 12.1 Connected to 80-Family MCU VCC /IORQ D0 to D15 /RD /WR /RES ...
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... Figure 12-3 Connected to Serial Interface MCU Application Circuit Diagram Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) 68COM/ 98SEG 65K Color STN LCD Driver VDD RS Decoder CSB D0 to D15 RDB(E) WRB(R/W) RESB VSS VDD RS CSB Decoder SDA SCL RESB VSS EM65570 x 93 ...
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... EM65570 68COM/ 98SEG 65K Color STN LCD Driver 13 Packing Tray Dimensions Figure 13-1 EM65570 Packing Tray Dimensional Diagram Tray Dimensions (Unit: mm) Symbol Dimensions Symbol 50.80 Px 45.50 Py 45.80 Dx 4.00 Dy 18.21 r 0.05 TPy 1.47 r 0.05 N 0.64 r 0.05 - Product Specification (V1.0) 09.05.2005 (This specification is subject to change without further notice) Dimensions 18 ...