¡ Semiconductor
ML63512A/63514A
Table 1 Pin Descriptions (Basic Functions) (continued)
Pin
Function
Symbol
Type
Description
4-bit input-output ports.
TB
37
38
39
40
TP
51
52
53
54
P0.0/INT0
P0.1/INT1
P0.2/INT2
P0.3/INT3
P1.0/
In input mode, pull-up resistor input or high-impedance
input is selectable for each bit.
I/O
In output mode, N-channel open drain output or CMOS
output is selectable for each bit.
TM0CAP/
TM0OVF
P1.1/
41
42
55
56
I/O
TM1CAP/
TM1OVF
P1.2/T0CK
P1.3/T1CK
P2.0/TBCCLK
P2.1/HSCLK
P2.2
43
44
45
46
47
48
1
57
58
59
60
61
62
3
Port
I/O
I/O
I/O
I/O
P2.3
P3.0/RXD
P3.1/TXC
P3.2/RXC
P3.3/TXD
P4.0
2
4
3
5
4
6
5
7
P4.1
6
8
P4.2
7
9
P4.3
8
10
11
12
13
14
P5.0
9
P5.1
10
11
12
P5.2
P5.3
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