C8051F337 View Datasheet(PDF) - Silicon Laboratories
Part Name
Description
MFG CO.
'C8051F337' PDF : 227 Pages View PDF
C8051F336/7/8/9
SFR Definition 10.1. REF0CN: Reference Control
Bit
7
6
5
4
3
2
1
0
Name
REFSL TEMPE BIASE REFBE
Type
R
R
R
R
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
0
0
SFR Address = 0xD1
Bit Name
Function
7:4 UNUSED Unused. Read = 0000b; Write = don’t care.
3 REFSL Voltage Reference Select.
This bit selects the ADCs voltage reference.
0: VREF pin used as voltage reference.
1: VDD used as voltage reference.
2 TEMPE Temperature Sensor Enable Bit.
0: Internal Temperature Sensor off.
1: Internal Temperature Sensor on.
1 BIASE Internal Analog Bias Generator Enable Bit.
0: Internal Bias Generator off.
1: Internal Bias Generator on.
0 REFBE On-chip Reference Buffer Enable Bit.
0: On-chip Reference Buffer off.
1: On-chip Reference Buffer on. Internal voltage reference driven on the VREF pin.
Rev.1.0
57
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