5962F0252303VXX Просмотр технического описания (PDF) - Aeroflex UTMC

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5962F0252303VXX

Microcontroller

Aeroflex UTMC 

External I/O

Port 2 (P2.5)

PWM0

Port 2 (P2.6)

T2UP-DN

Port 2 (P2.7)

T2CAPTURE

EDACEN

ECB5/ADV_RD_WR

READY

BUSWIDTH

BHE

WRH

CLKOUT

INST

RESET

Table 9: External I/O Reset State

I/O Function After Reset

I/O State During

Reset

PWM0

Pulled Down

I/O State After Reset

Driven Low Output

P2.6

Pulled Up

Pulled Up

P2.7 and T2CAPTURE

Pulled Up

Pulled Up

EDACEN

ECB5/ADV_RD_WR

READY

BUSWIDTH

BHE

Undefined Input1

Undefined I/O1

Undefined Input1

Undefined Input1

Pulled Up

Undefined Input1

Undefined I/O1,2

Undefined Input1

Undefined Input1

Driven Output

CLKOUT

INST

RESET

Driven Output

Pulled Down

Pulled Low by

System

Driven Output

Driven Output

Pulled Up

Notes:

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

2. Do not directly tie these pins to VDD or GND; if EDACEN goes low, they may be driven by the UT80CRH196KDS and bus contention may occur.

10

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