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