Sfr Definition 7.2. Amx2Sl: Amux2 Channel Select - Silicon Laboratories C8051F12 Series Manual

C8051F120/1/2/3/4/5/6/7 C8051F130/1/2/3

SFR Definition 7.2. AMX2SL: AMUX2 Channel Select

2
SFR Page:
0xBB
SFR Address:
R/W R/W
- -
Bit7 Bit6
Bits7–3: UNUSED. Read = 00000b; Write = don't care.
Bits2–0: AMX2AD2–0: AMX2 Address Bits.
000-111b: ADC Inputs selected per chart below.
000
0000
AIN2.0
+(AIN2.0)
0001
–(AIN2.1)
0010
AIN2.0
+(AIN2.0)
0011
–(AIN2.1)
0100
AIN2.0
+(AIN2.0)
0101
–(AIN2.1)
0110
AIN2.0
+(AIN2.0)
0111
–(AIN2.1)
1000
AIN2.0
+(AIN2.0)
1001
–(AIN2.1)
1010
AIN2.0
+(AIN2.0)
1011
–(AIN2.1)
1100
AIN2.0
+(AIN2.0)
1101
–(AIN2.1)
1110
AIN2.0
+(AIN2.0)
1111
–(AIN2.1)
96
R/W R/W R/W
- -
Bit5 Bit4 Bit3
AMX2AD2–0
001 010 011
AIN2.1 AIN2.2 AIN2.3
AIN2.2 AIN2.3
+(AIN2.2)
AIN2.1
–(AIN2.3)
+(AIN2.2)
–(AIN2.3)
AIN2.1 AIN2.2 AIN2.3
AIN2.2 AIN2.3
+(AIN2.2)
AIN2.1
–(AIN2.3)
+(AIN2.2)
–(AIN2.3)
AIN2.1 AIN2.2 AIN2.3
AIN2.2 AIN2.3
+(AIN2.2)
AIN2.1
–(AIN2.3)
+(AIN2.2)
–(AIN2.3)
AIN2.1 AIN2.2 AIN2.3
AIN2.2 AIN2.3
+(AIN2.2)
AIN2.1
–(AIN2.3)
+(AIN2.2)
–(AIN2.3)
Rev. 1.4
R/W R/W
AMX2AD2 AMX2AD1 AMX2AD0 00000000
Bit2 Bit1
100 101 110
AIN2.4 AIN2.5 AIN2.6
AIN2.4 AIN2.5 AIN2.6
AIN2.4 AIN2.5 AIN2.6
AIN2.4 AIN2.5 AIN2.6
+(AIN2.4)
AIN2.6
–(AIN2.5)
+(AIN2.4)
AIN2.6
–(AIN2.5)
+(AIN2.4)
AIN2.6
–(AIN2.5)
+(AIN2.4)
AIN2.6
–(AIN2.5)
+(AIN2.6)
AIN2.4 AIN2.5
–(AIN2.7)
+(AIN2.6)
AIN2.4 AIN2.5
–(AIN2.7)
+(AIN2.6)
AIN2.4 AIN2.5
–(AIN2.7)
+(AIN2.6)
AIN2.4 AIN2.5
–(AIN2.7)
+(AIN2.4) +(AIN2.6)
–(AIN2.5) –(AIN2.7)
+(AIN2.4) +(AIN2.6)
–(AIN2.5) –(AIN2.7)
+(AIN2.4) +(AIN2.6)
–(AIN2.5) –(AIN2.7)
+(AIN2.4) +(AIN2.6)
–(AIN2.5) –(AIN2.7)
R/W Reset Value
Bit0
111
AIN2.7
AIN2.7
AIN2.7
AIN2.7
AIN2.7
AIN2.7
AIN2.7
AIN2.7