MB91265 Series
(Continued)
Pin no.
Pin
name
Circuit
type
Description
INT3
61
P43
External interrupt input terminal.
Since this input is used as required while the corresponding external interrupt is
E enabled, the port output must remain off unless intentionally used.
General purpose input/output port.
This function becomes valid when external interrupt input is set to disabled.
• Power supply and GND pins
Pin no.
Pin name
16, 48
Vss
17
Vcc
64
AVcc
63
AVRH2
62
AVRH1
1
AVss
15
C
2
ACC
Description
GND pins.
Apply equal potential to all of the pins.
Power supply pin.
Apply equal potential to all of the pins.
Analog power supply pin for A/D converter.
Analog reference power supply pin for A/D converter 2.
Analog reference power supply pin for A/D converter 1.
Analog GND pin for A/D converter.
Condenser connection pin for internal regulator.
Condenser connection pin for analog.
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