ST62T42B ST Microelectronics, ST62T42B Datasheet - Page 21

• Manufacturer Part Number: ST62T42B
• Description: 8-BIT OTP/EPROM MCU WITH LCD DRIVER / EEPROM AND A/D CONVERTER
• Manufacturer: ST Microelectronics

RESETS (Cont’d)
Table 8. Register Reset Status
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
Port C Direction Register
Port C Option Register
X, Y, V, W, Register
Accumulator
Data RAM
Data RAM Page REgister
Data ROM Window Register
EEPROM
A/D Result Register
TIMER 1 Status/Control
TIMER 1 Counter Register
TIMER 1 Prescaler Register
TIMER 2 Status/Control
TIMER 2 Counter Register
TIMER 2 Prescaler Register
Watchdog Counter Register
A/D Control Register
Register
0DFh
0C0h, 0C2h, 0C3h
0C4h to 0C5h
0CCh, 0CEh
0C8h
0C2h to 0DDh
0DCh
0DBh
0C6h
0CFh
080H TO 083H
0FFh
084h to 0BFh
0CBh
0C9h
00h to 03Fh
0D0h
0D4h
0D3h
0D2h
0D7h
0D5h
0D6h
0D8h
0D1h
Address(es)
Undefined
Status
FEh
FFh
FFh
FFh
00h
00h
7Fh
00h
7Fh
40h
EEPROM enabled
I/O are Input with pull-up
Interrupt disabled
SPI disabled
LCD display off
Interrupt disabled
LCD Output
As written if programmed
TIMER 1 disabled/Max count loaded
TIMER 2 disabled/Max count loaded
A/D in Standby
Comment
ST62T42B/E42B
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