LC878496PB Datasheet, PDF (21/29 Pages) Sanyo Semicon Device – 8-bit ETR Microcontroller

LC878496PB/C8PB/G0PB/G1PB/J2PB/J3PB/M4PB/P6PB/P7PB
Pin Description
Name
Pin No.
I/O
VSS1
VSS2
VSS3
VSS4
VDD1
VDD2
VDD3
VDD4
Port 0
11
-
56
88
39
14
-
55
89
40
I/O
P00
P01
P02
P03
P04
P05
P06
P07
Port 1
57
58
59
60
61
62
63
64
I/O
P10
23
P11
24
P12
25
P13
26
P14
27
P15
28
P16
29
P17
30
Port 2
P20
P21
P22
P23
P24
P25
P26
P27
I/O
65
66
67
68
69
70
71
72
• Power supply pin
• Connect it with GND
Function Description
• Power supply pin
• Connect it with VDD
• 8-bit I/O port
• I/O specifiable in 4-bit units
• Pull-up resistor can be turned on and off in 4-bit units
• HOLD release input
• Port 0 interrupt input
• Pin functions
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 resistor can be turned on and off in 1-bit units
• Pin 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 1 PWML output
P17: Timer 1 PWMH output, beeper output
• 8-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
P20: INT4 input/HOLD reset input/timer 1 event input/timer 0L capture input/
timer 0H capture input/INT6 input/timer 0L capture 1 input
P21 to P23: INT4 input/HOLD reset input/timer 1 event input/timer 0L capture input/
timer 0H capture input
P24: INT5 input/HOLD reset input/timer 1 event input/timer 0L capture input/
timer 0H capture input/INT7 input/timer 0H capture 1 input
P25 to P27: INT5 input/HOLD reset input/timer 1 event input/timer0L capture input/
timer 0H capture input Interrupt acknowledge type
• Interrupt acknowledge type
Rising
Falling
Rising/
Falling
H level
L level
INT4
enable
enable
enable
disable
disable
INT5
enable
enable
enable
disable
disable
INT6
enable
enable
enable
disable
disable
INT7
enable
enable
enable
disable
disable
Option
No
No
Yes
Yes
Yes
Port 3
P30
P31
P32
P33
P34
P35
I/O • 6-bit I/O port
73
• I/O specifiable in 1-bit units
74
• Pull-up resistor can be turned on and off in 1-bit units
75
• Pin functions
76
P30: PWM4 output
77
P31: PWM5 output
78
P32: UART1 transmit
P33: UART1 receive
P34: UART2 transmit
P35: UART2 receive
Yes
Continued on next page.
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