pcf8535 NXP Semiconductors, pcf8535 Datasheet
pcf8535
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pcf8535 Summary of contents
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... DATA SHEET PCF8535 65 133 pixel matrix driver Product specification Supersedes data of 1999 Aug 24 File under Integrated Circuits, IC12 INTEGRATED CIRCUITS 2001 Nov 07 ...
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... C-bus protocol 8 LIMITING VALUES 9 HANDLING 10 DC CHARACTERISTICS 11 AC CHARACTERISTICS 12 RESET TIMING 13 APPLICATION INFORMATION 13.1 Application for chip-on-glass 14 BONDING PAD LOCATIONS 15 DEVICE PROTECTION 16 TRAY INFORMATION 17 DATA SHEET STATUS 18 DEFINITIONS 19 DISCLAIMERS 20 PURCHASE OF PHILIPS I 21 BARE DIE DISCLAIMER 2 Product specification PCF8535 2 C-bus 2 C COMPONENTS ...
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... Automotive information systems Telecommunication systems Point-of-sale terminals Instrumentation. 3 The PCF8535 is a low power CMOS LCD row/column driver, designed to drive dot matrix graphic displays at multiplex rates and from SS1 Furthermore, it can drive up to 133 icons. All necessary ...
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... DISPLAY DATA RAM V LCD MATRIX DATA GENERATOR RAM 2 INPUT I C-BUS COMMAND FILTERS CONTROL SA1 SA0 Fig.1 Block diagram DD1 V DD2 V DD3 POWER-ON RESET INTERNAL RESET RES OSC OSCILLATOR TIMING GENERATOR DISPLAY ADDRESS COUNTER ADDRESS DECODER COUNTER MGS669 Product specification PCF8535 ...
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... BUS CONTROLLER 2 The I C-bus controller detects the I address, commands and display data bytes. It performs the conversion of the data input (serial-to-parallel). 2 The PCF8535 acts C-bus slave and therefore cannot initiate bus communication. 5.1.4 I NPUT FILTERS Input filters are provided to enhance noise immunity in electrically adverse environments ...
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... I C-bus serial data input 2 I C-bus serial data output 2 I C-bus slave address input C-bus slave address input 0 ground 2 ground 1 test input 5 test input C-bus serial clock input LCD row driver outputs 6 Product specification PCF8535 ) LCD ...
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... Indium Tin Oxide (ITO) track resistance possible that during the acknowledge cycle the PCF8535 will not be able to create a valid LOW level. By splitting the SDA input from the SDAOUT output the device could be used in a mode that ignores the acknowledge bit ...
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... Philips Semiconductors 65 133 pixel matrix driver 7 FUNCTIONAL DESCRIPTION The PCF8535 is a low power LCD driver designed to interface with microprocessors or microcontrollers and a wide variety of LCDs. The host microprocessor or microcontroller and the PCF8535 are both connected to the I SCL lines must be connected to the positive power supply ...
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... PCF8535 are clocked by the built-in RC oscillator. No external components are required 7.5 Timing The timing of the PCF8535 organizes the internal data flow of the device. The timing also generates the LCD frame frequency which is derived from the clock frequency generated by the internal clock generator. 7.6 Column driver outputs ...
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... V (t) = C1(t) R0(t). state1 V (t) = C1(t) R1(t). state2 2001 Nov 07 frame n frame n ... 8... Fig.3 Typical LCD driver waveforms. 10 Product specification PCF8535 1 V state1 (t) V state2 ( LCD LCD ...
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... Set multiplex rate The PCF8535 can be used to drive displays of varying sizes. The selected multiplex rate controls which rows are used. In all cases, the last row is always driven and is intended for icons. If Top Row Swap (TRS logic 1, then the icon row will be output on pad R48 ...
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... LCD controlling voltage, Voltage must be increased at lower temperatures to maintain optimum contrast. Fig.4 shows function of temperature for LCD a typical high multiplex rate liquid. In the PCF8535 the temperature coefficient of V selected from 8 values by setting bits TC[2:0] (see Table 5). handbook, halfpage V LCD 0 C Fig ...
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... LOW and HIGH). OP 7.14 Voltage multiplier control 7.14.1 S[1:0] The PCF8535 incorporates a software configurable voltage multiplier. After reset (RES) the voltage multiplier is set Other voltage multiplier factors are set DD2 via the HV-gen command page. Before switching on the charge pump, the charge pump has to be pre-charged using the following sequence ...
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... The X address pointer has a range 127 (7FH). Its range can be extended by the X-RAM page pointer XM . The Y address pointer has a range (08H). 0 The PCF8535 is limited to 133 columns by 65 rows, addressing the RAM outside of this area is not allowed. ADDRESSED COLUMN XM 0 ...
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... ( LSB MSB Data byte in location ( LSB 2001 Nov 07 bank 0 bank 1 bank 2 bank 3 bank 7 bank 8 Fig.7 DDRAM to display mapping. 15 Product specification PCF8535 top of LCD R0 R8 R16 LCD R24 R56 R64 MGS674 ...
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... When the X counter wraps over from 127 to 0, the XM 0 accessible and XM the counter will wrap around and address 16 Product specification PCF8535 bit will be set. The last address = 1; after this access ...
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... X address counter wraps over from 0. The last address accessible and after this access the counter will wrap 0 around and address 17 Product specification PCF8535 bit will ...
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... Fig.10). On each wrap-over, the Y counter will increment. The last address accessible and XM after this access the counter will wrap around and address 18 Product specification PCF8535 bit (see ...
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... Fig.11). On each wrap-over, the Y counter will increment. The last address accessible and XM around and XM , then count address 19 Product specification PCF8535 = 0; after this access the counter will wrap ...
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... MY and MX allows the display to be rotated 180 deg; as shown in Fig.13. This utility is useful for viewing the display from the opposite edge. Fig.12 Use of MX bit Fig.13 Use of MX and MY bits. 20 Product specification PCF8535 MGW161 MGW162 ...
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... The bottom edge is the opposing edge R64 ... icons ... R55 R56 R57 R58 R59 R60 R61 R62 R63 ... icons ... R64 Fig.14 Mirror Y behaviour (Mux rate 1 : 65). 21 Product specification PCF8535 (1) edge of the chip. This is (1) edge of the chip. Mirror Y .. MGS679 ...
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... Here the order of the row pads is modified. Each block of rows is swapped around its local Y axis. R32 R16 handbook, full pagewidth R0 R15 2001 Nov 07 INTERFACE COLUMNS Fig.15 Bottom row swap. INTERFACE COLUMNS Fig.16 Top row swap. 22 Product specification PCF8535 R64 R48 R33 R47 MGS680 R48 R64 R47 R33 MGS681 ...
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... RAM ACCESS ( and and and and 64 0 and 64 23 Product specification PCF8535 RAM ACCESS ( and and and and and 64 RAM ACCESS ( ...
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... R47 R32 R15 R16 R0 Fig.19 BRS = 1; TRS = 0 2001 Nov 07 handbook, halfpage R48 R64 R32 R16 MGW163 handbook, halfpage R48 R64 R32 R16 MGW165 24 Product specification PCF8535 R33 R47 R15 R0 MGW164 Fig.18 BRS = 0; TRS = 1 R33 R47 R15 R0 MGW166 Fig.20 BRS = 1; TRS = 1 ...
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... Instruction set Data accesses to the PCF8535 can be broken down into two areas, those that define the operating mode of the device and those that fill the display RAM; the distinction being the D/C bit. When bit D the device will respond to instructions as defined in Table 16 ...
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... OP display. 26 Bias system Display size Multiplex rate HV- GEN COMMAND PAGE HV-gen control is in the LOW or the HIGH range. The behaviour of OP HV-gen stages Temperature coefficients Temperature measurement control V control LCD Product specification PCF8535 ...
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... RAM page for X address set Y address of RAM set X address of RAM set display mode mirror X, mirror set bias system Product specification PCF8535 8 127 ...
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... SM start temperature measurement set V OP3 OP2 OP1 OP0 LCD 0 V LCD 0 1 DOF DM display off, direct mode enable/disable the internal oscillator top row swap, bottom row swap Product specification PCF8535 programming LCD register 127 ...
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... X chip is active and using the internal V 1 chip is active and using V 0 chip is active and using an external supply voltage attached Product specification 1 programming range HIGH MODE generator LCD LCD PCF8535 LCDIN ...
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... In this event the transmitter must leave the data line HIGH to enable the master to generate a STOP condition. Acknowledgement on the I in Fig.24. data line change stable; of data data valid allowed Fig.21 Bit transfer. 30 Product specification PCF8535 Acknowledge 2 C-bus is illustrated MBC621 ...
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... Nov 07 Fig.22 Definition of START and STOP conditions. SLAVE SLAVE TRANSMITTER/ RECEIVER RECEIVER Fig.23 System configuration START condition Fig.24 Acknowledgement on the I 31 Product specification PCF8535 SDA SCL P STOP condition MBC622 MASTER MASTER TRANSMITTER/ TRANSMITTER RECEIVER MGA807 not acknowledge acknowledge 8 9 ...
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... I C- BUS PROTOCOL The PCF8535 is a slave receiver/transmitter. If data read from the device the SDAOUT pad must be connected, otherwise SDAOUT is unused. Before any data is transmitted on the I which should respond is addressed. Four slave addresses, 0111100, 0111101, 0111110 and 0111111 are reserved for the PCF8535 ...
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... HANDLING Inputs and outputs are protected against electrostatic discharge in normal handling. However totally safe recommended to take normal precautions appropriate to handling MOS devices (see “Handling MOS Devices” ). 2001 Nov 07 acknowledgement from PCF8535 temp. read out value A P ...
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... Product specification MIN. TYP LCDIN = 12 V; 315 LCDOUT = LCDIN 0. 3.0 1 100 0 100 LCD 27 = typical internal oscillator frequency. OSC PCF8535 ; unless SS MAX. UNIT 16 125 16 630 190 A 0. ...
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... +85 C; unless otherwise specified. amb CONDITIONS see Table 20 notes 1 and 2 note 4 note 4 and V is 100 nF (higher capacitor value increases Product specification PCF8535 MIN. TYP. MAX 165 Hz 120 410 kHz 400 kHz 1 ...
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... Nov 07 t LOW t HD;STA t HD;DAT SU;STA 2 Fig.27 I C-bus timing diagram. DIVISION RATIO 3168 3136 2720 2592 2592 36 Product specification SU;DAT t HIGH t SU;STO EXTERNAL CLOCK FREQUENCY 253 kHz 251 kHz 218 kHz 207 kHz 207 kHz PCF8535 ...
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... Philips Semiconductors 65 133 pixel matrix driver 12 RESET TIMING handbook, full pagewidth V DD RES V DD RES RES SDA, SCL 2001 Nov 07 t W(RESL) t W(RESH) t SU;RESL t W(RESL) t W(RESH) t R(op) Fig.28 Reset timing. 37 Product specification PCF8535 t W(RESL) t W(RESL) MGS684 ...
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... Philips Semiconductors 65 133 pixel matrix driver 13 APPLICATION INFORMATION Table 21 Programming example for PCF8535 STEP SERIAL BUS BYTE 1 START condition 2 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 BLANK DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 BLANK ...
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... SA1 SA0 0 39 Product specification PCF8535 (1) OPERATION control byte D data write are initialized to logic 0 by default, so they are not set here MGS405 data write MGS406 data write MGS407 data write MGS408 data write ...
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... Product specification PCF8535 (1) OPERATION control byte D MGS411 H[2:0] independent command; select function and RAM command page H[2:0] = 111 MGS411 control byte D function and RAM command page; select display setting command page H[2:0] = 110 MGS411 MGS411 ...
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... STOP condition Note 1. Assumes the display RAM was previously empty. 2001 Nov 07 DISPLAY Product specification PCF8535 (1) OPERATION control byte D MGS412 data write MGS414 data write MGS685 data write MGS686 end of transfer ...
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... Application for chip-on-glass The pinning of the PCF8535 is optimized for single plane wiring e.g. for chip-on-glass display modules. The required minimum value for the external capacitors in an application with the PCF8535 are: Between V and V is 100 nF (min ...
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... C52 71 +1050 C53 72 +1050 C54 73 +1050 C55 74 +1050 C56 75 +1050 C57 76 +1050 C58 77 +1050 C59 78 +1050 PCF8535 y 3325 3255 3185 3115 3045 2975 2905 2835 2765 2695 2625 2555 2485 2415 2345 2275 2205 2135 1995 1925 1855 1785 1715 ...
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... R45 154 +1050 R44 155 +1050 R43 156 +1050 R42 157 +1050 R41 158 +1050 R40 159 +1050 R39 160 +1050 PCF8535 y +2625 +2695 +2765 +2835 +2905 +2975 +3045 +3115 +3185 +3255 +3325 +3395 +3465 +3535 +3605 +3675 +3745 +3815 +3885 ...
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... SS2 V 237 1050 SS2 V 238 1050 SS2 V 239 1050 SS2 V 240 1050 SS2 V 241 1050 SS2 V 242 1050 SS2 PCF8535 y +2034 +1964 +1894 +1544 +1264 +914 +704 +494 +284 +144 + 136 206 276 346 416 486 556 626 696 766 ...
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... Alignment mark 1050 5526 Dummy/alignment mark 1050 5596 Wafer dimensions 1050 5666 1050 5736 1050 5806 1050 5876 1050 5946 46 Product specification PCF8535 MARKS x 1045 1045 +1045 +1045 +1050 +1050 1050 1050 1180 +1180 PAD SIZE minimum 70 (see Fig.32) 62 100 (see Fig ...
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... Philips Semiconductors 65 133 pixel matrix driver handbook, halfpage y centre x centre Fig.30 Shape of alignment mark. 12.66 mm handbook, halfpage 2.36 PCF8535 mm Fig.32 Bonding pads. 2001 Nov 07 handbook, halfpage 100 m MGS688 Fig.31 Shape of dummy bump/alignment mark. pitch MGS690 47 Product specification PCF8535 80 y centre m x centre MGS689 ...
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... Fig.33 Bonding pad location (viewed from bump side). 2001 Nov 07 R48 . . . . . . R64 OSC V LCDIN V LCDOUT V LCDSENSE RES DD2 V DD3 x (0,0) V DD1 SDA SDAOUT SA1 SA0 V SS2 V SS1 T5 T4 SCL R32 . . . . . . R16 PAD ONE 48 Product specification R33 . . . . . . R47 C132 . . . . . . C0 R15 . . . . . . R0 MGS693 PCF8535 ...
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... V SS1 PADS 235 to 242 V SS2 PADS 191 to 196, 204 V LCDIN , V LCDSENSE V SS1 Fig.34 Device diode protection diagram. 49 Product specification PCF8535 PADS 219 to 222 V DD3 V SS1 PADS 197 to 203 V LCDOUT V SS1 V LCDIN PADS 3 to 166, 169 to 185, 257 to 273 R0 to R64 ...
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... DIM MGS692 50 Product specification PCF8535 MGS691 DESCRIPTION pocket pitch in x direction pocket pitch in y direction pocket width in x direction pocket width in y direction tray width in x direction tray width in y direction number of pockets in x direction ...
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... Product specification PCF8535 DEFINITIONS These products are not Philips Semiconductors ...
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... It is the responsibility of the customer to test and qualify their application in which the die is used. 2001 Nov 07 C COMPONENTS 2 C components conveys a license under the Philips’ system provided the system conforms to the I 52 Product specification PCF8535 2 C patent to use the 2 C specification defined by ...
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... Philips Semiconductors 65 133 pixel matrix driver 2001 Nov 07 NOTES 53 Product specification PCF8535 ...
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... Philips Semiconductors 65 133 pixel matrix driver 2001 Nov 07 NOTES 54 Product specification PCF8535 ...
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... Philips Semiconductors 65 133 pixel matrix driver 2001 Nov 07 NOTES 55 Product specification PCF8535 ...
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Philips Semiconductors – a worldwide company Contact information For additional information please visit http://www.semiconductors.philips.com. For sales offices addresses send e-mail to: sales.addresses@www.semiconductors.philips.com. © Koninklijke Philips Electronics N.V. 2001 All rights are reserved. Reproduction in whole or in part is prohibited ...