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M30240S9

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Mitsumi 

Preliminary Specifications REV. E

Specifications in this manual are tentative and subject to change

Mitsubishi microcomputers

M30240 Group

Pin Description

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Table 1.3: Figure Pin Description

Pin # Name

I/O

Description

51 Vcc

52 P17/KI15

I Power: Vcc = 4.1~ 5.25V

I/O CMOS I/O port. This port can also function as the key-on wakeup interrupt KI15.

53 Vss

I Ground: Vss = 0V

54-60

61-68

P16/KI14

~ P10/KI8

P07/KI7

~ P00/KI0

69-76 P107 ~ P100

I/O

CMOS I/O port. This port can also function as the key-on wakeup interrupts (KI8

~ KI14).

I/O

CMOS I/O port. This port can also function as the key-on wakeup interrupts (KI0

~ KI7).

I/O

CMOS I/O port. These pins also function as Analog inputs 7-0 for A-D

conversion

77 AVss

78 LPF

I This pin is a power supply input for the AD converter. (Connect to Vss)

O Loop filter for the frequency synthesizer.

79 VREF

80 AVcc

I This pin is the reference voltage input for the A-D converter.

I This pin is a power supply input for the AD converter. (Connect to Vcc)

1-9

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