C8051F045 View Datasheet(PDF) - Silicon Laboratories
Part Name
Description
Manufacturer
C8051F045 Datasheet PDF : 328 Pages
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C8051F040/1/2/3/4/5/6/7
SFR Definition 6.1. AMX0CF: AMUX0 Configuration
R
R
R
R
R/W
R/W
R/W
R/W
Reset Value
-
-
-
-
PORT3IC HVDA2C AIN23IC AIN01IC 00000000
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0 SFR Address:
SFR Address: 0xBA
SFR Page: 0
Bits7-4:
Bit3:
Bit2:
Bit1:
Bit0:
UNUSED. Read = 0000b; Write = don’t care
PORT3IC: Port 3 even/odd Pin Input Pair Configuration Bit
0: Port 3 even and odd input channels are independent single-ended inputs
1: Port 3 even and odd input channels are (respectively) +, - differential input pair
HVDA2C: HVDA 2’s Compliment Bit
0: HVDA output measured as an independent single-ended input
1: 2’s compliment value Result from HVDA
AIN23IC: AIN2, AIN3 Input Pair Configuration Bit
0: AIN2 and AIN3 are independent single-ended inputs
1: AIN2, AIN3 are (respectively) +, - differential input pair
AIN01IC: AIN0, AIN1 Input Pair Configuration Bit
0: AIN0 and AIN1 are independent single-ended inputs
1: AIN0, AIN1 are (respectively) +, - differential input pair
NOTE: The ADC0 Data Word is in 2’s complement format for channels configured as differential.
SFR Definition 6.2. AMX0SL: AMUX0 Channel Select
R
R
R
R
R/W
R/W
R/W
R/W
Reset Value
-
-
-
- AMX0AD3 AMX0AD2 AMX0AD1 AMX0AD0 00000000
Bit7
Bit6
Bit5
Bit4
Bit3
Bit2
Bit1
Bit0
SFR Address: 0xBB
SFR Page: 0
Bits7-4: UNUSED. Read = 0000b; Write = don’t care
Bits3-0: AMX0AD3-0: AMX0 Address Bits
0000-1111b: ADC Inputs selected per Table 6.1.
Rev. 1.5
71
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