W78E054D Datasheet, PDF (33/89 Pages) List of Unclassifed Manufacturers – 8-bit microcontroller

W78E054D/W78E052D Data Sheet
INT3 _).
ACCUMULATOR
Bit: 7
6
5
4
3
2
ACC.7
ACC.6
ACC.5
ACC.4
ACC.3
ACC.2
Mnemonic: ACC
Bit Name
7-0 ACC
Function
The A or ACC register is the standard 8052 accumulator.
1
ACC.1
0
ACC.0
Address: E0h
B Register
Bit: 7
B.7
Mnemonic: B
Bit Name
7-0 B
6
5
4
3
2
1
0
B.6
B.5
B.4
B.3
B.2
B.1
B.0
Address: F0h
Function
The B register is the standard 8052 register that serves as a second accumulator.
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Publication Release Date: Jun 9, 2015
Revision A13