C8051F066 View Datasheet(PDF) - Silicon Laboratories
Part Name
Description
Manufacturer
C8051F066 Datasheet PDF : 328 Pages
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C8051F060/1/2/3/4/5/6/7
Figure 5.11. REF0CN: Reference Control Register 0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset Value
-
-
-
-
-
-
BIASE0 REFBE0 00000000
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
SFR Address: 0xD1
SFR Page: 0
Bits7-2:
Bit1:
Bit0:
RESERVED. Read = 000000b; Write = 000000b.
BIASE0: ADC0 Bias Generator Enable Bit. (Must be ‘1’ if using ADC0).
0: ADC0 Internal Bias Generator Off.
1: ADC0 Internal Bias Generator On.
REFBE0: Internal Reference Buffer for ADC0 Enable Bit.
0: Internal Reference Buffer for ADC0 Off. External voltage reference can be used.
1: Internal Reference Buffer for ADC0 On. Internal voltage reference is driven on the VREF0
pin.
Figure 5.12. REF1CN: Reference Control Register 1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Reset Value
-
-
-
-
-
-
BIASE1 REFBE1 00000000
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
SFR Address: 0xD1
SFR Page: 1
Bits7-2:
Bit1:
Bit0:
RESERVED. Read = 000000b; Write = 000000b.
BIASE1: ADC1 Bias Generator Enable Bit. (Must be ‘1’ if using ADC1).
0: ADC1 Internal Bias Generator Off.
1: ADC1 Internal Bias Generator On.
REFBE1: Internal Reference Buffer for ADC1 Enable Bit.
0: Internal Reference Buffer for ADC1 Off. External voltage reference can be used.
1: Internal Reference Buffer for ADC1 On. Internal voltage reference is driven on the VREF1
pin.
62
Rev. 1.2
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