msm63188a Oki Semiconductor, msm63188a Datasheet - Page 11

• Manufacturer Part Number: msm63188a
• Description: 4-bit Microcontroller With Built-in 1024-dot Matrix Lcd Drivers And Melody Circuit Msm63188a4-bit Microcontroller With Built-in 1024-dot Matrix Lcd Drivers And Melody Circuit, Operating At 0.9 V Min.
• Manufacturer: Oki Semiconductor

¡ Semiconductor
Function
Port
PB.2/INT0/T02CK
PB.3/INT0/T13CK
PC.0/INT1/RXD
PC.2/INT1/RXC
PC.1/INT1/TXC
PC.3/INT1/TXD
PD.2/TBCCLK
PD.0/FRAME
PD.3/HSCLK
PB.0/INT0/
PB.1/INT0/
PD.1/LCLK
P8.3/INT4
TM0CAP/
TM1CAP/
Symbol
P8.1/WR
TM0OVF
TM1OVF
P8.0/RD
PA.0/D4
PA.1/D5
PA.2/D6
PA.3/D7
P9.0/D0
P9.1/D1
P9.2/D2
P9.3/D3
P8.2
Table 1 Pin Descriptions (Basic Functions) (continued)
Pin
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
104
103
102
101
100
99
98
97
Type
I/O
I/O
I/O
I/O
I/O
I/O
4-bit input-output ports.
In input mode, pull-up resistor input, pull-down resistor input,
or high-impedance input is selectable for each bit.
In output mode, P-channel open drain output, N-channel open
drain output, CMOS output, or high-impedance output is
selectable for each bit.
Description
MSM63188A
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