HL15203 Hynix Semiconductor, HL15203 Datasheet
HL15203
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HL15203 Summary of contents
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... LCD Driver IC Preliminary 2Q. 1999 Hyundai Electronics Industries System IC Division 1 HL15203 ...
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... Contents 1. General Description 2. Features 3. Block Diagram 4. Pin Diagram 5. Pin Description 6. Serial I/O Data Format 7. Registers 8. Key Scan Function 9. LCD Function 10. INH and Display Control 11. Power Down Mode 12. Oscillator Port 13. Electrical Characteristics 14. Application 2 HL15203 ...
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... General Description The HL15203 is 1/3 duty LCD display driver. It can drive directly maximum 156 segments. 2. Features • LCD display ..................................... 52 segments x 3 commons • Power down mode ..........................…. Sleep mode and all segments off mode • Serial I/O .............................................. Data transfer and receive • ...
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... COM1 COM2 COM3 VDD INH VCL1 VCL2 VSS OSC CE SCK SI COMMON • DRIVER • CLOCK 48 49 HL15203 HL15203 LATCH & DRIVER SHIFT REGISTER • ADDRESS • DETECTOR 33 SEG32 32 SEG31 SEG30 SEG29 SEG28 SEG27 SEG26 SEG25 SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 ...
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... INH I VDD I VSS I Pin Number 52 LCD SEG Pins 3 LCD Common Pins 2 LCD Bias Pins 1 Oscillator Input Pin 1 Serial I/O Control Pin 1 Serial I/O Clock Pin 1 Serial I/O Data Input Pin 1 Display off control pin 1 Power Supply Pin 1 Ground Pin 5 HL15203 Contents ...
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... Dn(n=1~156)=0 … … … Display off DR : 1/2-bias drive or 1/3-bias drive switching control data SC : Segments on/off control data BU : Normal mode/power-saving mode control data Display data 156bits Display data 156bits 6 HL15203 ¡ ¿ D154 D155 D156 Control data 4 bits ¡ ¿ D154 D155 D156 Control data 4 bits ...
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... A6 A7 Display data 146bits D35 D36 D37 Display data 122bits D121 D122 D120 Display data 37bits 7 HL15203 ¡ ¿ D154 D155 D156 Control data 4 bits ¡ ¿ D154 D155 D156 Control data 4 bits ¡ ¿ D154 D155 D156 Control data 4 bits ...
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... D95 D97 D98 D100 D101 D103 D104 D106 D107 D109 D110 D112 D113 D115 D116 D118 D119 D121 D122 D124 D125 8 HL15203 COM1 D12 D15 D18 D21 D24 D27 D30 D33 D36 D39 D42 D45 D48 D51 D54 D57 D60 D63 ...
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... Vss levels. COM3 COM2 D127 D128 D130 D131 D133 D134 D136 D137 D139 D140 D142 D143 D145 D146 D148 D149 D151 D152 D154 D155 On Off Mode 9 HL15203 COM1 D129 D132 D135 D138 D141 D144 D147 D150 D153 D156 ...
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... LCD segments corresponding to COM1 and COM3 are on. LCD driver output when all LCD segments corresponding to COM2 and COM3 are on. LCD driver output when all LCD segments corresponding to COM1, COM2, and COM3 are on. 10 HL15203 VDD VCL1,VCL2 0 VDD VCL1,VCL2 0 VDD VCL1,VCL2 0 VDD ...
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... LCD segments corresponding to COM1 and COM3 are on. LCD driver output when all LCD segments corresponding to COM2 and COM3 are on. LCD driver output when all LCD segments corresponding to COM1, COM2, and COM3 are on. 11 HL15203 VDD VCL1 VCL2 0 VDD VCL1 VCL2 0 VDD ...
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... INH pin high after the transfer completes. VDD INH CE Internal data • • R • C VIL t1 t2 VIL Transfer of display and control data Undefined t1 : Determined by the value of C and s(minimum) 12 HL15203 VDD INH Defined ...
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... OSC pin will stop ( it will be started by a key press). This reduces power dissipation. This mode is cleared by sending control data with both S0 and S1 set to 0. Note that the SEG1 to SEG4 outputs can be used as general purpose output ports according to the state of the P0 and P1 control data bits, even in sleep mode. 13 HL15203 ...
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... Oscillator Port OSC Pin Diagram OSC Oscillator circuit consists of internal R and C. No Capacitor OSC Open HL15203 has internal resistor and capacitor can be oscillation without external capacitor. If you want to adjust the clock period then you can adjust it using external capacitor Using Capacitor OSC C ...
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... OSC OSC tds SCK,SI tdh SCK,SI tcp CE,SCK tcs CE,SCK tch CE,SCK t0h SCK tol SCK tr CE,SCK,SI tf CE,SCK,SI t2 INH,CE 15 HL15203 Rating unit -0.3 to +6.5 V -0.3 to +6.5 V -0.3 to VDD+0.3 V -0.3 to VDD+0.3 V 300 200 mW ¡ É -40 to +85 ¡ É -55 to +125 min typ ...
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... Io = ¡ ¾ 2 0µA IDD1 Power saving mode IDD2 kHz,1/2bias,VDD = 5V OSC IDD3 kHz,1/3bias,VDD = 5V OSC IDD2 kHz,1/2bias,VDD = 6V OSC IDD3 kHz,1/3bias,VDD = 6V OSC 16 HL15203 min typ max 5.0 -5.0 38 0.3 VDD -1.0 VDD -1.0 1.0 1.0 1/2 VDD 1.0 2/3VDD 1.0 1/3VDD 1.0 2/3VDD 1.0 1/3VDD 1 ...
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... Timing diagram of SIO CE t0h SCK tr VIH SI VIL tds tdh VIH CE SCK VIL tcp SI t0l tf VIH tcs 17 HL15203 VIL tch ...
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... From the microcontroller 1/3 bias ( for use with normal panels ) VDD C 0.047uF From the microcontroller OSC VDD INH VSS VCL1 VCL2 CE SCK SI OSC VDD INH VSS VCL1 VCL2 SCK SI 18 HL15203 COM1 COM2 COM3 SEG1 . . . . . . SEG52 COM1 COM2 COM3 SEG1 . . . . . . SEG52 ...
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... VDD 0.047uF From the microcontroller OSC VDD COM1 COM2 COM3 INH VSS VCL1 VCL2 C SEG52 CE SCK SI 19 HL15203 SEG1 . . . . . . ...