W79E217A Datasheet, PDF (24/207 Pages) Winbond – 8-bit Microcontroller

Preliminary W79E217A Data Sheet
DATA POINTER HIGH
Bit:
7
6
5
4
3
2
DPH.7
DPH.6
DPH.5
DPH.4
DPH.3
DPH.2
Mnemonic: DPH
This is the high byte of the standard 8032 16-bit data pointer.
TIMER 3 LSB
Bit:
7
6
5
4
3
2
TL3.7
TL3.6
TL3.5
TL3.4
TL3.3
TL3.2
Mnemonic: TL3
BIT
NAME
FUNCTION
7-0 Timer 3 LSB
LSB of Timer3
1
0
DPH.1
DPH.0
Address: 83h
1
0
TL3.1
TL3.0
Address: 84h
TIMER 3 MSB
Bit:
7
6
5
4
TH3.7
TH3.6
TH3.5
TH3.4
Mnemonic: TH3
BIT
NAME
7-0 Timer 3 MSB
MSB of Timer3
3
TH3.3
2
TH3.2
FUNCTION
1
0
TH3.1
TH3.0
Address: 85h
LCD DATA REGISTER
Bit:
7
6
5
4
3
2
1
0
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
Mnemonic: LCDDATA
Address: 86h
BIT
NAME
FUNCTION
Data written to this register will be display to the LCD Segment and Common.
7-0 LCDDATA 0: Turn OFF LCD.
1: Turn ON LCD.
POWER CONTROL
Bit:
7
6
5
4
3
2
1
0
SMOD SMOD0 -
-
GF1
GF0
PD
IDL
Mnemonic: PCON
Address: 87h
- 24 -
Publication Release Date: December 14, 2007
Revision A3.0