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GMS81C5108 Datasheet(PDF) 10 Page - Hynix Semiconductor |
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GMS81C5108 Datasheet(HTML) 10 Page - Hynix Semiconductor |
10 / 102 page GMS81C5108 JUNE 2001 Ver 1.0 7 PIN NAME Pin No. Primary Function Secondary Function State @ Reset State @ STOP I/O Description I/O Description VDD 62 - Supply Voltage - - - - VSS 33 - Circuit Ground - - - - AVDD 35 - Supply Voltage for ADC -- - - AVSS 40 - Ground for ADC - - - - RESET 65 I Reset (low active) - - ‘L’ input ‘H’ input WDTOUT 67 O Watch dog output - - Floating (To be connect Pull-up) State of before STOP REMOUT 61 O Remocon output - - ‘L’ output XIN, XOUT 63, 64 I,O Main clock oscillator - - Oscillation ‘L’, ‘L’ SXIN, SXOUT 68, 69 I,O Sub clock oscillator - - Oscillation VREG 66 - Sub clock voltage - - - - VCL0~VCL2 70,72,73 - LCD drive voltage - - Internal VCL0 Connected State of before STOP VLCDC 71 - LCD drive voltage booster reference -- - - CAPH,CAPL 74,75 - LCD drive voltage booster capacitor -- Internal VCL0 Connected State of before STOP SEG0 ~ SEG33 34, 32~1 O LCD segment output - - Segment output COM0 76 O LCD common output - - Common output SEG34/COM3 SEG35/COM2 SEG36/COM1 79~77 O LCD common output. - LCD segment output Common output State of before STOP R00/INT0 41 I/O General I/O port I Interrupt Input Input port R01/INT1 54 I/O I Interrupt Input R02/INT2 55 I/O I Interrupt Input R03/EC0 56 I/O I Event counter input R04/BUZ 57 I/O O Buzzer output R05/SCK 58 I/O I/O Serial clock I/O R06/SO 59 I/O O Serial Data Output R07/SI 60 I/O I Serial Data Input R10 ~ R17/ KS0 ~ KS7 42~49 I/O I Key wake-up input R20 ~ R23/ AN0 ~ AN3 36~39 I/O I A/D converter analog input R30,R32,R33 50,52,53 I/O - - R31/PWM 51 I/O O PWM output Table 5-1 Port Function Description |
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