ST62T80B datasheet(22/78 Pages) STMICROELECTRONICS

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ST62T80B/E80B

RESETS (Cont’d)

Table 7. Register Reset Status

Address(es)

Status

Comment

EEPROM Control Register

Port Data Registers

Port A,B Direction Register

Port A,B Option Register

Interrupt Option Register

SPI Registers

LCD Mode Control Register

32kHz Oscillator Register

0DFh

0C0h, 0C1h, 0C3h

0C4h to 0C6h

0CCh, 0CEh, OCFh

0C8h

0C2h, 0DDh

0DCh

0DBh

00h

EEPROM enabled

I/O are Input with pull-up

Interrupt disabled

SPI disabled

LCD display off

Interrupt disabled

UART Control

UART Data Register

00h

UART disabled

X, Y, V, W, Register

Accumulator

Data RAM

Data RAM/EEPROM/LCDRAM Page Register

Data ROM Window Register

EEPROM

A/D Result Register

080H TO 083H

0FFh

084h to 0BFh

0CBh

0C9h

00h to 03Fh

0D0h

Undefined

As written if programmed

TIMER 1 Status/Control

TIMER 1 Counter Register

TIMER 1 Prescaler Register

Watchdog Counter Register

A/D Control Register

0D4h

0D3h

0D2h

0D8h

0D1h

00h

FFh

7Fh

FEh

40h

TIMER 1 disabled/Max count

loaded

A/D in Standby

AR TIMER Mode Control Register

AR TIMER Status/Control 1 Register

AR TIMER Status/Control 2Register

AR TIMER Compare Register

AR TIMER Load Register

AR TIMER Reload/Capture Register

0E5h

0E6h

0E7h

0EAh

0EBh

0E9h

00h

Undefined

AR TIMER stopped

As written if programmed

1068

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