W78ERD2 Datasheet, PDF (14/72 Pages) Winbond – 8-BIT MICROCONTROLLER

W78ERD2
Timer 1 LSB
Bit:
7
6
TL1.7 TL1.6
Mnemonic: TL1
TL1.7-0: Timer 1 Low byte
5
4
3
TL1.5 TL1.4 TL1.3
Address: 8Bh
2
TL1.2
1
TL1.1
0
TL1.0
Timer 0 MSB
Bit:
7
TH0.7
6
TH0.6
Mnemonic: TH0
TH0.7-0: Timer 0 High byte
5
4
3
TH0.5 TH0.4 TH0.3
Address: 8Ch
2
TH0.2
1
TH0.1
0
TH0.0
Timer 1 MSB
Bit:
7
TH1.7
6
TH1.6
5
TH1.5
4
TH1.4
3
TH1.3
2
TH1.2
1
TH1.1
0
TH1.0
Mnemonic: TH1
Address: 8Dh
TH1.7-0: Timer 1 High byte
Auxiliary Register
Bit:
7
6
-
-
Mnemonic: AUXR
5
4
3
-
-
-
Address: 8Eh
2
1
0
- EXTRAM ALEOFF
BIT
NAME
FUNCTION
7
-
Reserve
6
-
Reserve
5
-
Reserve
4
-
Reserve
3
-
Reserve
2
-
Reserve
0 = Enable AUX-RAM
1 EXTRAM
1 = Disable AUX-RAM
0: ALE expression is enabled.
0 ALEOFF
1: ALE expression is disabled.
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