LC87F1HC8AUWA-2H Datasheet, PDF (8/27 Pages) ON Semiconductor – 8-bit 1-chip Microcontroller with USB-host controller

Pin Description
Pin Name
I/O
VSS1,VSS2,
-
VSS3
VDD1, VDD2
-
VDD3
-
Port 0
I/O
P00 to P07
Port 1
I/O
P10 to P17
Port 2
I/O
P20 to P27
LC87F1HC8A
- power supply
Description
+ power supply
USB reference voltage
• 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/audio interface SDAT input/output
P06: Timer 6 toggle output/audio interface BCLK input/output
P07: Timer 7 toggle output/audio interface LRCK input/output
• 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
• 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
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
P22: SIO4 data input/output/parallel interface RD output
P23: SIO4 data input/output/parallel interface WR output
P24: SIO4 clock input/output/INT7 input/timer 0H capture 1 input
P25: SIO9 data input/output/parallel interface RD9 output
P26: SIO9 data input/output/parallel interface WR9 output
P27: SIO9 clock input/output
Interrupt acknowledge types
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
Option
No
No
Yes
Yes
Yes
Yes
Port 3
P30 to P34
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
P33: Audio interface PLL filter pin (see Fig. 6.)
P34: USB interface PLL filter pin (see Fig. 5.)
Yes
Continued on next page.
No.A0956-8/27