MB90233 データシートの表示（PDF） - Fujitsu

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MB90233

16-bit Proprietary Microcontroller

Fujitsu 

MB90230 Series

Pin no.

64

Pin name

PA0

SIN1

65

PA1

SOT1

66

PA2

SCK1

67

PA3

SIN2

68

PA4

SOT2

69

PA5

SCK2

Circuit

type

Function

I General-purpose I/O port

This port is always enabled.

The port serves as an open-drain output depending on the open-drain

setting register.

Serial data input pin for the extended serial I/O interface

This pin functions when enabled by the control status register and by

the serial port switching register.

H General-purpose I/O port

This port is always enabled.

The port serves as an open-drain output depending on the open-drain

setting register.

Serial data output pin for the extended serial I/O interface

This pin functions when enabled by the control status register and by

the serial port switching register.

I General-purpose I/O port

This port is always enabled.

The port serves as an open-drain output depending on the open-drain

setting register.

Clock output pin for the extended serial I/O interface

This pin functions when enabled by the control status register and by

the serial port switching register.

I General-purpose I/O port

This port is always enabled.

The port serves as an open-drain output depending on the open-drain

setting register.

Serial data input pin for the extended serial I/O interface

This pin functions when enabled by the control status register and by

the serial port switching register.

H General-purpose I/O port

This port is always enabled.

The port serves as an open-drain output depending on the open-drain

setting register.

Serial data output pin for the extended serial I/O interface

This pin functions when enabled by the control status register and by

the serial port switching register.

I General-purpose I/O port

This port is always enabled.

The port serves as an open-drain output depending on the open-drain

setting register.

Clock output pin for the extended serial I/O interface

This pin functions when enabled by the control status register and by

the serial port switching register.

The pin is a general-purpose I/O port.

(Continued)

10

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