![](http://datasheet.mmic.net.cn/330000/MB89850_datasheet_16437169/MB89850_8.png)
8
MB89860/850 Series
(Continued)
(Continued)
*1: DIP-64P-M01, DIP-64C-A06
*2: FPT-80P-M06, FPT-80C-A02
Pin no.
Pin name
Circuit
type
Function
SH-DIP
*1
QFP
*2
1
47
P31/SO1
E
General-purpose I/O port
Also serves as the data output for the UART.
This port is a hysteresis input type.
63
46
P32/SI1
E
General-purpose I/O port
Also serves as the data input for the UART.
This port is a hysteresis input type.
62
45
P33/SCK2
E
General-purpose I/O port
Also serves as the clock I/O for the 8-bit serial I/O.
This port is a hysteresis input type.
61
44
P34/SO2
E
General-purpose I/O port
Also serves as the data output for the 8-bit serial I/O.
This port is a hysteresis input type.
60
43
P35/SI2
E
General-purpose I/O port
Also serves as the data input for the 8-bit serial I/O.
This port is a hysteresis input type.
59
42
P36/PTO1
E
General-purpose I/O port
Also serves as the pulse output for the 8-bit PWM timer 1.
This port is a hysteresis input type.
58
41
P37/PTO2
E
General-purpose I/O port
Also serves as the pulse output for the 8-bit PWM timer 2.
This port is a hysteresis input type.
10
63
P40/RTO0
E
General-purpose I/O port
Also serves as the pulse output for the timer unit.
This port is a hystereisis input type.
9,
8,
7
62,
61,
60
P41/RTO1/U,
P42/RTO2/V,
P43/RTO3/W
E
General-purpose I/O ports
Also serve as the pulse output for the timer unit or a non-
overlap three-phase waveform output.
These ports are a hysteresis input type.
6,
5,
4
59,
57,
56
P44/X,
P45/Y,
P46/Z
E
General-purpose I/O ports
Also serve as a non-overlap three-phase output.
These ports are a hysteresis input type.
3
54
P47/TRGI
E
General-purpose I/O port
Also serves as the trigger input for the timer unit.
This port is a hysteresis input type.
11 to 18
69 to 76
P50/AN0 to
P57/AN7
H
N-ch open-drain output ports
Also serve as the analog input for the A/D converter.
26 to 24
53 to 51
P60/INT0 to
P62/INT2
I
General-purpose input ports
Also serve as an external interrupt input.
These ports are a hysteresis input type.
23
50
P63/INT3/
ADST
I
General-purpose input port
Also serves as an external interrupt input and as the
activation trigger input for the A/D converter.
This port is a hysteresis input type.