![](http://datasheet.mmic.net.cn/330000/MB90F482_datasheet_16437892/MB90F482_9.png)
MB90480/485 Series
9
(Continued)
Pin No.
Pin
name
I/O
circuit
type*
3
Function
QFP*
1
LQFP*
2
10
8
P31
E
(
CMOS
/
H
)
This is a general purpose I/O port.
A01
In non-multiplex mode, this pin functions as an external address pin.
BIN0
8/16-bit up/down timer input pin (ch.0) .
12
10
P32
E
(
CMOS
/
H
)
This is a general purpose I/O port.
A02
In non-multiplex mode, this pin functions as an external address pin.
ZIN0
8/16-bit up/down timer input pin (ch.0)
13
11
P33
E
(
CMOS
/
H
)
This is a general purpose I/O port.
A03
In non-multiplex mode, this pin functions as an external address pin.
AIN1
8/16-bit up/down timer input pin (ch.1) .
14
12
P34
E
(
CMOS
/
H
)
This is a general purpose I/O port.
A04
In non-multiplex mode, this pin functions as an external address pin.
BIN1
8/16-bit up/down timer input pin (ch.1) .
15
13
P35
E
(
CMOS
/
H
)
This is a general purpose I/O port.
A05
In non-multiplex mode, this pin functions as an external address pin.
ZIN1
8/16-bit up/down timer input pin (ch.1)
16, 17
14, 15
P36, P37
D
(CMOS)
MB90480
series
This is a general purpose I/O port.
A06, A07
In non-multiplex mode, this pin functions as an external
address pin.
P36, P37
E
(
CMOS
/
H
)
MB90485
series
This is a general purpose I/O port.
A06, A07
In non-multiplex mode, this pin functions as an external
address pin.
PWC0,
PWC1*
4
This is a PWC input pin.
18
16
P40
G
(
CMOS
/
H
)
This is a general purpose I/O port.
A08
In non-multiplex mode, this pin functions as an external address pin.
SIN2
Extended I/O serial interface input pin.
19
17
P41
F (CMOS)
This is a general purpose I/O port.
A09
In non-multiplex mode, this pin functions as an external address pin.
SOT2
Extended I/O serial interface output pin.
20
18
P42
G
(
CMOS
/
H
)
This is a general purpose I/O port.
A10
In non-multiplex mode, this pin functions as an external address pin.
SCK2
Extended I/O serial interface clock input/output pin.