T89C5115-RATIM datasheet(47/105 Pages) ATMEL

Part #	T89C5115-RATIM

Description	Low Pin Count 8-bit MCU with A/D Converter and 16-Kbytes of Flash Memory

PDF	105 Pages

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Manufacturer	ATMEL [ATMEL Corporation]

Direct Link	http://www.atmel.com

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47 / 105 page

T89C5115

4128A–8051–04/02

Table 30. PCON Register

PCON (S:87h)

Power Control Register

Reset Value = 00x1 0000b

Not bit addressable

SMOD1

SMOD0

POF

GF1

GF0

IDL

Bit

Number

Bit

Mnemonic

Description

7SMOD1

Serial port Mode bit 1

Set toselect doublebaudrateinmode1, 2 or 3.

6SMOD0

Serial port Mode bit 0

Clear to select SM0 bit in SCON register.

Set to select FE bit in SCON register.

Reserved

The value read from this bit is indeterminate. Do not set this bit.

4POF

Power-Off Flag

Clear to recognize next reset type.

Set by hardware when VCC rises from 0 to its nominal voltage. Can also be set

by software.

3GF1

General-purpose Flag

Cleared by user for general-purpose usage.

Set by user for general-purpose usage.

2GF0

General-purpose Flag

Cleared by user for general-purpose usage.

Set by user for general-purpose usage.

1PD

Power-down mode bit

Cleared by hardware when reset occurs.

Set to enter power-down mode.

0IDL

Idle mode bit

Clear by hardware when interrupt or reset occurs.

Set to enter idle mode.

T89C5115-RATIM Datasheet(PDF) 47 Page - ATMEL Corporation

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