MB90480/485 Series
Pin No.
QFP*
1
LQFP*
2
Pin
name
P31
I/O
circuit
type*
3
E
(
CMOS
/
H
)
Function
This is a general purpose I/O port.
In non-multiplex mode, this pin functions as an external address pin.
8/16-bit up/down timer input pin (ch.0) .
This is a general purpose I/O port.
10
8
A01
BIN0
P32
12
10
A02
ZIN0
P33
E
(
CMOS
/
H
)
In non-multiplex mode, this pin functions as an external address pin.
8/16-bit up/down timer input pin (ch.0)
This is a general purpose I/O port.
13
11
A03
AIN1
P34
E
(
CMOS
/
H
)
In non-multiplex mode, this pin functions as an external address pin.
8/16-bit up/down timer input pin (ch.1) .
This is a general purpose I/O port.
14
12
A04
BIN1
P35
E
(
CMOS
/
H
)
In non-multiplex mode, this pin functions as an external address pin.
8/16-bit up/down timer input pin (ch.1) .
This is a general purpose I/O port.
15
13
A05
ZIN1
P36, P37
A06, A07
E
(
CMOS
/
H
)
In non-multiplex mode, this pin functions as an external address pin.
8/16-bit up/down timer input pin (ch.1)
This is a general purpose I/O port.
MB90480
series
In non-multiplex mode, this pin functions as an external
D
(CMOS)
address pin.
This is a general purpose I/O port.
In non-multiplex mode, this pin functions as an external
This is a PWC input pin.
This is a general purpose I/O port.
16, 17
14, 15
P36, P37
A06, A07
PWC0,
PWC1*
4
P40
E
MB90485
address pin.
(
CMOS
/
H
)
series
18
16
A08
SIN2
P41
G
(
CMOS
/
H
)
In non-multiplex mode, this pin functions as an external address pin.
Extended I/O serial interface input pin.
This is a general purpose I/O port.
19
17
A09
SOT2
P42
F (CMOS) In non-multiplex mode, this pin functions as an external address pin.
Extended I/O serial interface output pin.
This is a general purpose I/O port.
G
(
CMOS
/
H
)
In non-multiplex mode, this pin functions as an external address pin.
Extended I/O serial interface clock input/output pin.
(Continued)
20
18
A10
SCK2
9
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