LC87F5LP6A
Continued from preceding page.
Pin Name
Port 7
P70 to P73
I/O
I/O
鈥?4-bit I/O port
鈥?I/O specifiable in 1-bit units
鈥?Pull-up resistor can be turned on and off in 1-bit units
鈥?Other functions
P70: INT0 input/HOLD release input/Timer 0L capture input/Output for watchdog timer
P71: INT1 input/HOLD release input/Timer 0H capture input
P72: INT2 input/HOLD release input/Timer 0 event input/Timer 0L capture input
P73: INT3 input with noise filter/Timer 0 event input/Timer 0H capture input
鈥?Interrupt acknowledge type
Rising
INT0
INT1
INT2
INT3
enable
enable
enable
enable
Falling
enable
enable
enable
enable
Rising/
Falling
disable
disable
enable
enable
H level
enable
enable
disable
disable
L level
enable
enable
disable
disable
Description
Option
No
鈥?AD converter input port: AN8 (P70), AN9 (P71)
Port 8
P80 to P87
I/O
鈥?8-bit I/O port
鈥?I/O specifiable in 1-bit units
鈥?Other functions
P80 to P87: AD converter input port
Port A
PA0 to PA5
Port B
PB0 to PB7
Port C
PC0 to PC7
I/O
I/O
I/O
鈥?6-bit I/O port
鈥?I/O specifiable in 1-bit units
鈥?Pull-up resistor can be turned on and off in 1-bit units
鈥?8-bit I/O port
鈥?I/O specifiable in 1-bit units
鈥?Pull-up resistor can be turned on and off in 1-bit units
鈥?8-bit I/O port
鈥?I/O specifiable in 1-bit units
鈥?Pull-up resistor can be turned on and off in 1-bit units
鈥?Pin functions
PC5 to PC7: On-chip Debugger
Port E
PE0 - PE7
Port F
PF0 to PF7
SIO2 Port
SI2P0 to SI2P3
I/O
I/O
I/O
鈥?8-bit I/O port
鈥?I/O specifiable in 2-bit units
鈥?Pull-up resistor can be turned on and off in 1-bit units
鈥?8-bit I/O port
鈥?I/O specifiable in 2-bit units
鈥?Pull-up resistor can be turned on and off in 1-bit units
鈥?4-bit I/O port
鈥?I/O specifiable in 1-bit units
鈥?Shared functions:
SI2P0: SIO2 data output
SI2P1: SIO2 data input, bus input/output
SI2P2: SIO2 clock input/output
SI2P3: SIO2 clock output
PWM0
PWM1
RES
XT1
O
O
I
I
鈥?PWM0 output port
鈥?General-purpose I/O available
鈥?PWM1 output port
鈥?General-purpose I/O available
Reset pin
鈥?Input terminal for 32.768kHz X'tal oscillation
鈥?Shared functions:
AN10: AD converter input port
General-purpose input port
Must be connected to VDD1 if not to be used.
XT2
I/O
鈥?Output terminal for 32.768kHz X'tal oscillation
鈥?Shared functions:
AN11: AD converter input port
General-purpose I/O port
Must be set for oscillation and kept open if not to be used.
CF1
CF2
I
O
Ceramic resonator input pin
Ceramic resonator output pin
No
No
No
No
No
No
No
No
No
No
Yes
Yes
Yes
No
No.A0664-11/28