LC87F2C64A Datasheet, PDF (9/28 Pages) Sanyo Semicon Device – 8-bit 1-chip Microcontroller

LC87F2C64A
Pin Description
Pin Name
I/O
VSS1 to VSS3
-
VDD1 to VDD3
-
V1
-
VDC
-
CUP1, CUP2
-
PORT 0
I/O
P00 to P07
PORT 1
I/O
P10 to P17
PORT 2
I/O
P20 to P27
Description
- Power supply pin
+ Power supply pin
Open
Open
Open
• 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.
• HOLD release input
• Port 0 interrupt input
Other functions:
P00: UART1 transmit
P01: UART1 receive
P02: UART2 transmit
P03: UART2 receive
P05: System clock output
P06: Timer 6 toggle output
P07: Timer 7 toggle output
• 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.
Other functions:
P10: SIO0 data output
P11: SIO0 data input/bus I/O
P12: SIO0 clock I/O
P13: SIO1 data output
P14: SIO1 data input/bus I/O
P15: SIO1 clock I/O
P16: Timer 1PWML output
P17: Timer 1PWMH output/beeper output
• 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.
Other functions:
P20 to P23: INT4 input/HOLD release input/timer 1 event input
/timer 0L capture input/timer 0H capture input
P24 to P27: INT5 input/HOLD release input/timer 1 event input
/timer 0L capture input/timer 0H capture input
• Interrupt acknowledge type
Rising
Falling
Rising &
Falling
INT4
Yes
Yes
Yes
INT5
Yes
Yes
Yes
H level
No
No
PORT 3
P30 to P34
I/O • 5-bit I/O port
• I/O specifiable in 1 bit units
• Pull-up resistors can be turned on and off in 1 bit units.
Other functions:
P30: PWM4 output
P31: PWM5 output
P32 (DBGP0) to P34 (DBGP2): On-chip-debugger port (Only on Flash version)
Option
No
No
No
No
No
Yes
Yes
Yes
L level
No
No
Yes
Continued on next page.
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