LC878496PB Datasheet, PDF (22/29 Pages) Sanyo Semicon Device – 8-bit ETR Microcontroller

LC878496PB/C8PB/G0PB/G1PB/J2PB/J3PB/M4PB/P6PB/P7PB
Continued from preceding page.
Name
Pin No.
I/O
Port 7
I/O
P70
4
P71
5
P72
6
P73
7
Function Description
• 4-bit I/O port
• I/O specifiable in 1-bit units
• Pull-up resistor can be turned on and off in 1-bit units
• Other functions
P70: INT0 input/HOLD release input/Timer 0L capture input/Output for watchdog timer/
AD converter input port
P71: INT1 input/HOLD release input/Timer 0H capture input/
AD converter input port
P72: INT2 input/HOLD release input/Timer 0 event input/timer0L capture input
P73: INT3 input with noise filter/Timer 0 event input/timer 0H capture input
• Interrupt acknowledge type
Rising
Falling
Rising/
Falling
H level
L level
INT0
enable
enable
disable
enable
enable
INT1
enable
enable
disable
enable
enable
INT2
enable
enable
enable
disable
disable
INT3
enable
enable
enable
disable
disable
Option
No
Port 8
P80
P81
P82
P83
P84
P85
P86
P87
Port B
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
Port C
PC0
PC1
PC2
PC3
PC4
PC5
PC6
PC7
Port E
PE0
PE1
PE2
PE3
PE4
PE5
PE6
PE7
Port F
PF0
PF1
PF2
PF3
PF4
PF5
PF6
PF7
I/O • 8-bit I/O port (Output: N-channel open drain)
15
• I/O specifiable in 1-bit units
16
• Other functions
17
P80 to P87: AD converter input port
18
19
20
21
22
I/O • 8-bit I/O port
86
• I/O specifiable in 1-bit units
85
• Pull-up resistor can be turned on and off in 1-bit units
84
83
82
81
80
79
I/O • 8-bit I/O port
96
• I/O specifiable in 1-bit units
97
• Pull-up resistor can be turned on and off in 1-bit units
98
99
100
1
2
3
I/O • 8-bit I/O port
31
• I/O specifiable in 2-bit units
32
• Pull-up resistor can be turned on and off in 1-bit units
33
34
35
36
37
38
I/O • 8-bit I/O port
41
• I/O specifiable in 2-bit units
42
• Pull-up resistor can be turned on and off in 1-bit units
43
44
45
46
47
48
No
Yes
Yes
No
No
Continued on next page.
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