UT80C196 datasheet(10/42 Pages) AEROFLEX

No. de pieza	UT80C196

Descripción Electrónicos	UT80C196KD Microcontroller

PDF	42 Pages

Scroll/Zoom	100%

Fabricante Electrónico	AEROFLEX [Aeroflex Circuit Technology]

Página de inicio	http://www.aeroflex.com

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10 / 42 page

Notes:

1. These pins must not be left floating. Input voltages must not exceed V DD during power-up.

2. Do not directly tie these pins to V DD or GND; if EDACEN goes low, they may be driven by the UT80C196KD and bus contention may occur.

Port 2 (P2.5)

PWM0

Pulled Down

Driven Low Output

Port 2 (P2.6)

T2UP-DN

P2.6

Pulled Up

Port 2 (P2.7)

T2CAPTURE

P2.7 and T2CAPTURE

Pulled Up

EDACEN

Undefined Input1

ECB5

Undefined I/O

1,2

READY

Undefined Input1

BUSWIDTH

Undefined Input1

BHE

WRH

BHE

Pulled Up

Driven Output

CLKOUT

Driven Output

INST

Pulled Down

Driven Output

RESET

Pulled Low by

System

Pulled Up

Table 9: External I/O Reset State

External I/O

I/O Function After Reset

I/O State During

Reset

I/O State After Reset

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