¡ Semiconductor
ML63512A/63514A
Table 1 Pin Descriptions (Basic Functions) (continued)
Pin
Function
Symbol
Type
Description
4-bit input-output port.
TB
TP
P6.0
P6.1
P6.2
P6.3
—
15
In input mode, pull-up resistor input or high-impedance
input is selectable for each bit.
—
—
—
16
17
18
I/O
In output mode, N-channel open drain output or CMOS
output is selectable for each bit.
Note that these pins are available for only a 64-pin package.
4-bit input port.
P7.0/CMPIN
P7.1/CMPREF
P7.2/LDIN0
P7.3/LDIN1
13
14
15
16
19
20
21
22
Pull-up resistor input or high-impedance input is selectable
for each bit.
I
Port
P8.0
P8.1
P8.2
P8.3
P9.0
P9.1
P9.2
P9.3
PA.0
PA.1
PA.2
PA.3
17
18
19
20
—
—
—
—
—
—
—
—
23
24
25
26
47
48
49
50
63
64
1
4-bit output port.
N-channel open drain output.
O
4-bit input-output ports.
In input mode, pull-up resistor input or high-impedance
input is selectable for each bit.
I/O
I/O
In output mode, N-channel open drain output or CMOS
output is selectable for each bit.
Note that these pins are available for only a 64-pin package.
2
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