TS80C54X2-LIB View Datasheet(PDF) - Atmel Corporation

Part Name

Description

Manufacturer

TS80C54X2-LIB

8-bit CMOS Microcontroller 16/32 Kbytes ROM/OTP

Atmel Corporation 

TS80C54X2/C58X2

TS87C54X2/C58X2

Table 14. The state of ports during idle and power-down modes

Mode

Program

Memory

ALE

PSEN

Idle

Internal

1

1

Idle

External

1

1

Power Down

Internal

0

0

Power Down

External

0

0

* Port 0 can force a "zero" level. A "one" Level will leave port floating.

PORT0

Port Data*

Floating

Port Data*

Floating

PORT1

Port Data

Port Data

Port Data

Port Data

PORT2

Port Data

Address

Port Data

Port Data

PORT3

Port Data

Port Data

Port Data

Port Data

Rev. C - 15 January, 2001

29

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