msm63188a Oki Semiconductor, msm63188a Datasheet - Page 14

• 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

Function
¡ Semiconductor
Table 2 shows the secondary functions of each pin of the MSM63188A.
Interrupt
External
PB.0/INT0
PB.1/INT0
PB.2/INT0
PB.3/INT0
PC.0/INT1
PC.1/INT1
PC.2/INT1
PC.3/INT1
P8.3/INT4
P0.0/INT5
P0.1/INT5
P0.2/INT5
P0.3/INT5
P1.0/INT5
P1.1/INT5
P1.2/INT5
P1.3/INT5
Symbol
Table 2 Pin Descriptions (Secondary Functions)
Pin
108
107
106
105
104
103
102
101
117
154
153
152
151
150
149
148
147
Type
I
I
I
I
External 0 interrupt input pins.
The change of input signal level causes an interrupt to occur.
The Port B Interrupt Enable register (PBIE) enables or disables
an interrupt for each bit.
External 1 interrupt input pins.
The change of input signal level causes an interrupt to occur.
The Port C Interrupt Enable register (PCIE) enables or disables
an interrupt for each bit.
External 4 interrupt input pins.
The change of input signal level causes an interrupt to occur.
External 5 interrupt input pins.
The change of input signal level causes an interrupt to occur.
The Port 0 Interrupt Enable register (P0IE) and Port 1 Interrupt
Enable register (P1IE) enable or disable an interrupt for each bit.
Description
MSM63188A
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