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LC868008A 데이터시트(PDF) 9 Page - Sanyo Semicon Device |
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LC868008A 데이터시트(HTML) 9 Page - Sanyo Semicon Device |
9 / 28 page LC868016/12/08A No.6723-9/28 Pin Description Name No. I/O Function description Option VSS 78,136 - Power terminal (-) - VDD 1,106 - Power terminal (+) - VLCD 71 - Power terminal (-) for LCD driver - V1 to 5 66-70 - Voltage supply terminals to LCD drivers - VOUT2,3 75,74 - Output terminals for doubler, tripler - CUP1,2 77,76 - Capacitor connecting terminals for doubler, tripler - Port0 P00 to P07 115-122 I/O •8-bit input/output port •Input/output can be specified in 4-bit •External memory mode 1. EXT resistor bit 2=0 Address output of lower 8-bit, input/output of data 2. EXT resistor bit 2=1 •Input/output of data •Input for key interrupt (P30INT=0)* •Pull-up resistor : Provided/Not provided •Output form : CMOS/N-ch open drain •8-bit input/output port •Input/output can be specified in a bit •Another functions P10 P11 P12 P13 P14 P15 P16 P17 SIO0 data output SIO0 data input, bus input/output SIO0 clock input/output SIO1 data output SIO1 data input, bus input/output SIO1 clock input/output Buzzer output Timer 1 output (PWM output) Port1 P10 to P17 90-97 I/O •Output form : CMOS/N-ch open drain Port2 P20 to P27 123-130 I/O •8-bit input/output port •Input/output can be specified in a bit •External memory mode Address output of upper 8-bit •Output form : CMOS/N-ch open drain Port3 P30 to P37 107-114 I/O •8-bit input/output port •Input/output in a bit •External memory mode 1. EXT resistor bit 2=0 : input/output port 2. EXT resistor bit 2=1 : address output of lower 8-bit for external memory •Input for key interrupt (P30INT=L)* •Pull-up resistor : Provided/Not provided •Output form : CMOS/N-ch open drain *P30INT : Bit 0 of Port 3 interrupt control register. |
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