¡ Semiconductor
ML63187/63189B
Table 2 shows the secondary functions of each pin of the ML63187/ML63189B.
Table 2 Pin Descriptions (Secondary Functions)
Pin No.
Pad No.
Function Symbol
Type
Description
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.
ML63187 ML63189BML63187 ML63189B
PB.0/INT0 75
74
75
76
77
88
89
90
91
98
99
PB.1/INT0 76
PB.2/INT0 77
PB.3/INT0 78
I
100
101
External 2 interrupt input pin.
External
Interrupt
The change of input signal level causes an interrupt to
occur.
PE.3/INT2 74
73
87
97
I
I
P0.0/INT5
P0.1/INT5
86
87
88
110
111
112
External 5 interrupt input pins.
The change of input signal level causes an interrupt to
occur.
The Port 0 Interrupt Enable register (P0IE) enable or
disable an interrupt for each bit.
Applied to the ML63189B only.
P0.2/INT5
—
—
P0.3/INT5
89
113
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