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LC865504 Datasheet(PDF) 8 Page - Sanyo Semicon Device |
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LC865504 Datasheet(HTML) 8 Page - Sanyo Semicon Device |
8 / 21 page LC86E5420 No.6805-8/21 Pin Description Pin name I / O Function description Option PROM mode VSS Power pin (--) VDD Power pin (+) PORT0 I / O •8-bit input / output port •Pull-up resistor : P00 to P07 Input / output in nibble units Provided / Not provided •Input for port 0 interrupt (specify every 4-bit) •Input for HOLD release •Output form : •15V withstand at N-channel open drain CMOS / N-channel open drain output (specify in bit) PORT1 I / O •8-bit input / output port •Output form : Data line P10 to P17 Input / output can be specified in bit unit. CMOS / N-channel open drain. D0 to D7 •Other pin functions (specify in bit) P10 SIO0 data output P11 SIO0 data input / bus input / output P12 SIO0 clock input / output P13 SIO1 data output P14 SIO1 data input / bus input / output P15 SIO1 clock input / output P16 Buzzer output P17 Timer1 (PWM0) output PORT3 I / O •7-bit input / output port •Pull-up resistor : P30 to P36 Input / output in bit unit. Provided / Not provided •15V withstand at N-channel open drain •Output form : output CMOS / N-channel open drain PORT7 •4-bit input / output port Input / output in bit unit. •2-bit input port •Other pin functions. P70 to P73 I / O P70 : INT0 input / HOLD release input / EPROM control signals N-channel Tr. output for watchdog timer •DASEC (*1) P74, P75 I P71 : INT1 input / HOLD release input •OE (*2) P72 : INT2 input / timer 0 event input •CE (*3) P73 : INT3 input with noise filter / timer 0 event input P74 : Input pin XT1 for 32.768kHz crystal oscillation P75 : Output pin XT2 for 32.768kHz crystal oscillation •Interrupt received form, vector address Rising High Low Rising Falling & Vector Falling level level INT0 enable enable disable enable enable 03H INT1 enable enable disable enable enable 0BH INT2 enable enable enable disable disable 13H INT3 enable enable enable disable disable 1BH |
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