C8051F850-B-GM Datasheet, PDF (112/290 Pages) Silicon Laboratories – Low-Cost 8-bit MCU Family with up to 8 kB of Flash

C8051F85x/86x
Register 15.5. B: B Register
Bit
7
6
5
4
3
2
1
0
Name
B
Type
RW
Reset
0
0
0
0
0
0
0
0
SFR Address: 0xF0 (bit-addressable)
Table 15.6. B Register Bit Descriptions
Bit
Name
Function
7:0
B
B Register.
This register serves as a second accumulator for certain arithmetic operations.
116
Preliminary Rev 0.6