LC87F2H08A Datasheet, PDF (8/27 Pages) Sanyo Semicon Device – CMOS IC 8K-byte FROM and 256-byte RAM integrated 8-bit 1-chip Microcontroller

Pin Description
Pin Name
I/O
VSS1,VSS2
-
VDD1
-
Port 0
I/O
P00 to P07
Port 1
I/O
P10 to P17
Port 2
I/O
P20 to P21
LC87F2H08A
Description
- power supply pins
+ power supply pin
• 8-bit I/O port
• 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
P05: System clock output
P06: Timer 6 toggle output
P07: Timer 7 toggle output
P00(AN0) to P06(AN6):AD converter input
P05(DBGP00) to P07(DBGP02):On-chip debugger 0 port
• 8-bit I/O port
• 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 I/O
P11: SIO0 data input/bus I/O
P15: SIO1 clock I/O
P12: SIO0 clock I/O
P16: Timer 1 PWML output
P13: SIO1 data output
P17: Timer 1 PWMH output/beeper output
P15(DBGP10) to P13(DBGP12):On-chip debugger 1 port
• 2-bit I/O port
• I/O specifiable in 1-bit units
• Pull-up resistors can be turned on and off in 1-bit units.
• Pin functions
P20: UART transmit
P21: UART receive
P20 to P21: INT4 input/HOLD reset input/timer 1 event input/timer 0L capture input/
timer 0H capture input
Interrupt acknowledge types
Rising
Falling
Rising &
Falling
H level
L level
INT4
enable
enable
enable
disable
disable
Option
No
No
Yes
Yes
Yes
Port 3
P30 to P31
I/O
• 2-bit I/O port
• I/O specifiable in 1-bit units
• Pull-up resistors can be turned on and off in 1-bit units.
• Pin functions
P30: PWM4 output
P31: PWM5 output
P30 to P31: INT5 input/HOLD reset input/timer 1 event input/timer 0L capture input/
Yes
timer 0H capture input
Interrupt acknowledge types
Rising
Falling
Rising &
Falling
H level
L level
INT5
enable
enable
enable
disable
disable
Continued on next page.
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