LC87F0808AUQFPTLM-H Datasheet, PDF (9/25 Pages) ON Semiconductor – 8-bit 1-chip Microcontroller

Pin Description
Pin Name
I/O
VSS1,VSS2
-
VDD1, VDD2
-
Port 0
I/O
P00 to P07
Port 1
I/O
P10 to P17
Port 2
I/O
P20 to P21
LC87F0808A
Description
- Power supply pins
+ Power supply pins
• 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 P07 (AN7): AD converter input
• 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 / UART transmit
P13: SIO1 data output
P17: Timer 1 PWMH output / UART receive
P12 to P17: ^{analog comparator / amplifier I/O pins}
P12: CMP1(+) input / AMP1(+) input
P13: CMP1(-) input / AMP1(-) input
P14: CMP1 output / AMP1 output
P15: CMP2(+) input / AMP2(+) input
P16: CMP2(-) input / AMP2(-) input
P17: CMP2 output / AMP2 output
• 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
P21: Beeper output
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 P35
I/O
• 6-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 to p35 : motor control PWM output pins
P30: PULSG0 output
P31: PULSG0 output
P32: PULSG1 output
P33: PULSG1 output
P34: PULSG2 output
P35: PULSG2 output
Yes
Continued on next page.
No.A1828-9/25