MB90591 データシートの表示（PDF） - Fujitsu

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MB90591

16-bit Proprietary Microcontroller

Fujitsu 

MB90590/590G Series

(Continued)

No.

35

36

49, 50

51

27

23, 84

11,42,81

Pin name

AVRH

AVRL

MD0, MD1

MD2

C

VCC

VSS

Circuit type

Function

Power

supply

Reference voltage input pin for analog circuit

When turning this power supply on or off, always be sure to first apply

electric potential equal to or greater than AVRH to AVCC.

Power

supply

Reference voltage input pin for analog circuit

C

Operating mode selection input pins

Connect directly to VCC or VSS.

G

Operating mode selection input pin

Connect directly to VCC or VSS.



This is the power supply stabilization capacitor pin. It should be con-

nected externally to an 0.1 µF ceramic capacitor.

Power

supply

Power supply (5.0 V) input pin for digital circuit

Power

supply

Power supply (GND) input pin for digital circuit

10

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