MSM63188A Datasheet, PDF (10/33 Pages) OKI electronic componets – 4-Bit Microcontroller with Built-in 1024-Dot Matrix LCD Drivers and Melody Circuit,Operating at 0.9 V (Min.)

¡ Semiconductor
MSM63188A
Function
Port
Table 1 Pin Descriptions (Basic Functions) (continued)
Symbol
P0.0/INT5
P0.1/INT5
P0.2/INT5
P0.3/INT5
P1.0/INT5
P1.1/INT5
P1.2/INT5
P1.3/INT5
P2.0
P2.1
P2.2
P2.3
P3.0
P3.1
P3.2
P3.3
P4.0/A0
P4.1/A1
P4.2/A2
P4.3/A3
P5.0/A4
P5.1/A5
P5.2/A6
P5.3/A7
P6.0/A8
P6.1/A9
P6.2/A10
P6.3/A11
P7.0/A12
P7.1/A13
P7.2/A14
P7.3/A15
Pin Type
Description
154
4-bit input ports.
153
Pull-up resistor input, pull-down resistor input, or
I
152
high-impedance input is selectable for each bit.
151
150
149
I
148
147
146
4-bit output ports.
145
P-channel open drain output, N-channel open drain output,
O
144
CMOS output, or high-impedance output is selectable for each
143
bit.
142
141
O
140
139
138
137
O
136
135
132
131
O
130
129
128
127
O
126
125
124
123
O
122
121
10/32