LC87FBL08A Datasheet, PDF (10/28 Pages) Sanyo Semicon Device – 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
LC87FBL08A
- Power supply pin
Description
+ 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
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
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 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
I/O
• 2-bit I/O port
P30 to P31
• 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.
No.A1955-10/28