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LC87F1L16A Fiches technique(PDF) 7 Page - ON Semiconductor |
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LC87F1L16A Fiches technique(HTML) 7 Page - ON Semiconductor |
7 / 23 page LC87F1L16A No.A1835-7/23 Pin Description Pin Name I/O Description Option VSS1,VSS2, VSS3 - - power supply No VDD1, VDD2 - + power supply No VDD3 - USB reference voltage Yes Port 0 I/O • 8-bit I/O ports • I/O specifiable in 4-bit units • Pull-up resistors can be turned on and off in 4-bit units. • HOLD reset input • Port 0 interrupt input • Pin functions AD converter input ports: AN0 to AN7(P00 to P07) Onchip debugger pins: DBGP0 to DBGP2(P02 to P04) P05: System clock output P06: Timer 6 toggle output P07: Timer 7 toggle output Yes P00 to P07 Port 1 I/O • 8-bit I/O ports • I/O specifiable in 1-bit units • Pull-up resistors can be turned on and off in 1-bit units. • Pin functions P10: SIO0 data output P14: SIO1 data input/bus input/output P11: SIO0 data input/bus input/output P15: SIO1 clock input/output P12: SIO0 clock input/output P16: Timer 1 PWML output P13: SIO1 data output P17: Timer 1 PWMH output/beeper output Yes P10 to P17 Port 2 I/O • 6-bit I/O ports • I/O specifiable in 1-bit units • Pull-up resistors can be turned on and off in 1-bit units. • Pin functions P20 to P23: INT4 input/HOLD reset input/timer 1 event input/timer 0L capture input/ timer 0H capture input P24 to P27: INT5 input/HOLD reset input/timer 1 event input/timer 0L capture input/ timer 0H capture input P20: INT6 input/timer 0L capture 1 input P24: INT7 input/timer 0H capture 1 input Interrupt acknowledge types Yes P20 to P25 Rising Falling Rising & Falling H level L level INT4 enable enable enable disable disable INT5 enable enable enable disable disable INT6 enable enable enable disable disable INT7 enable enable enable disable disable Port 3 I/O • 5-bit I/O ports • I/O specifiable in 1-bit units • Pull-up resistors can be turned on and off in 1-bit units. • Pin functions P30: UART1 transmit P31: UART1 receive P34: USB interface PLL filter pin (see Fig. 5.) Yes P30 to P34 Continued on next page. |
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Description similaire - LC87F1L16A |
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