W78ERD2_07 Datasheet, PDF (17/76 Pages) Winbond – 8-BIT MICROCONTROLLER

W78ERD2/W78ERD2A
Port 4.2 High Address Comparator
Bit:
7
6
5
4
3
2
1
0
P42AH.7 P42AH.6 P42AH.5 P42AH.4 P42AH.3 P42AH.2 P42AH.1 P42AH.0
Mnemonic: P42AH
Address: ADh
Port 4 CS Sign
Bit:
7
6
5
4
3
2
1
0
P4CSIN.7 P4CSIN.6 P4CSIN.5 P4CSIN.4 P4CSIN.3 P4CSIN.2 P4CSIN.1 P4CSIN.0
Port 3
Mnemonic: P4CSIN
Address: AEh
Bit:
7
6
5
4
3
P3.7 P32.6 P3.5 P32.4 P3.3
2
P3.2
1
P3.1
0
P3.0
Mnemonic: P3
Address: B0h
Port 4.3 Low Address Comparator
Bit:
7
6
5
4
3
2
1
0
P43AL.7 P43AL.6 P43AL.5 P43AL.4 P43AL.3 P43AL.2 P43AL.1 P43AL.0
Mnemonic: P43AL
Address: B4h
Port 4.3 High Address Comparator
Bit:
7
6
5
4
3
2
1
0
P43AH.7 P43AH.6 P43AH.5 P43AH.4 P43AH.3 P43AH.2 P43AH.1 P43AH.0
Mnemonic: P43AH
Interrupt Priority High
Bit:
7
6
-
PPCH
Address: B5h
5
PT2H
4
PSH
3
PT1H
2
PX1H
1
PT0H
0
PX0H
Mnemonic: IPH
Address: B8h
BIT NAME
FUNCTION
7
-
This bit is not implemented and is always read high.
6 PPCH 1: Set the priority of the PCA interrupt to the highest level.
5 PT2H 1: Set the priority of the Timer 2 interrupt to the highest level.
4
PSH 1: Set the priority of the Serial Port interrupt to the highest level.
3 PT1H 1: Set the priority of the Timer 1 interrupt to the highest level.
2 PX1H _{1: Set the priority of external interrupt INT1 to the highest level.}
1 PT0H 1: Set the priority of the Timer 0 interrupt to the highest level.
0 PX0H 1: Set the priority of external interrupt INT0 to the highest level.
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Publication Release Date: February 14, 2007
Revision A10