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LC865512B Datasheet(PDF) 8 Page - Sanyo Semicon Device |
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LC865512B Datasheet(HTML) 8 Page - Sanyo Semicon Device |
8 / 21 page LC865520B/16B/12B/08B/04B No.6697-8/21 Pin description Name I/O Function description Option VSS - Power terminal (-) - VDD - Power terminal (+) - PORT0 P00 to P07 I/O • 8-bit input/output port • Port 0 interrupt input • Data direction programmable in nibble units • HOLD release input • A withstand tolerance of 15V when selecting N-channel open drain output • Pull-up resistor : Provided/Not provided (specified in nibble units) • Output form : CMOS/N-channel open drain (specified by bit) PORT1 P10 to P17 I/O • 8-bit input/output port • Data direction programmable for each bit individually • Other functions 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 Timer 1 output (PWM0 output) • Output form : CMOS/N-channel open drain (specified by bit) PORT3 P30 to P36 I/O • 7-bit input/output port • Data direction programmable for each bit individually • A withstand tolerance of 15V when selecting N-channel open drain output • Pull-up resistor : Provided/Not provided (specified by bit) • Output form : CMOS/N-channel open drain (specified by bit) • 4-bit input/output port • Data direction programmable for each bit individually • 2-bit input port • Other functions P70 : INT0 input/HOLD release input/N-ch Tr. output for watchdog timer P71 : INT1 input/HOLD release input P72 : INT2 input/timer 0 event input P73 : INT3 input with noise filter/timer 0 event input P74 : Input terminal XT1 for 32.768kHz X'tal oscillation P75 : Output terminal XT2 for 32.768kHz X'tal oscillation • Interrupt detection style, vector address Rising Falling Rising/ Falling H level L level Vector INT0 enable enable disable enable enable 03H INT1 enable enable disable enable enable 0BH INT2 enable enable enable disable disable 13H PORT7 P70 to P73 P74 , P75 I/O I INT3 enable enable enable disable disable 1BH Continue. |
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