C8051F120 Datasheet, PDF (175/356 Pages) Silicon Laboratories – Mixed Signal ISP Flash MCU Family

C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
R
R
R
R
R
R
R
R
Reset Value
00000000
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
SFR Address: 0xC1
SFR Page: 3
Bits 7-0: Low Byte (bits 7-0) of MAC0 A Register.
Figure 12.11. MAC0AL: MAC0 A Low Byte Register
R
R
R
R
R
R
R
R
Reset Value
00000000
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
SFR Address: 0x92
SFR Page: 3
Bits 7-0: High Byte (bits 15-8) of MAC0 B Register.
Figure 12.12. MAC0BH: MAC0 B High Byte Register
R
R
R
R
R
R
R
R
Reset Value
00000000
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
SFR Address: 0x91
SFR Page: 3
Bits 7-0: Low Byte (bits 7-0) of MAC0 B Register.
A write to this register initiates a Multiply or Multiply and Accumulate operation.
Note: The contents of this register should not be changed by software during the first MAC0 pipeline
stage.
Figure 12.13. MAC0BL: MAC0 B Low Byte Register
Rev. 1.3
177