MB90F423GAPMC 查看數據表（PDF） - Fujitsu

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MB90F423GAPMC

16-Bit Original Microcontroller

Fujitsu 

MB90420G/425G Series

(Continued)

Pin no.

LQFP

QFP

Symbol

Circuit

type

Description

47, 48 49, 50 MD0, MD1 C Test mode input pins. Connect to VCC.

49

51

MD2 C/D *2 Text mode input pin. Connect to VSS.

25

27

C

⎯

External capacitor pin. Connect an 0.1 µF capacitor between this

pin and VSS.

21, 82 23, 84

VCC

⎯ Power supply input pins.

9, 40, 79 11, 42, 81 VSS

⎯ GND power supply pins.

*1 : MB90420G series only.

*2 : Type C in the flash ROM models, type D in the mask ROM models.

10

DS07-13711-5E

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