C8051F122 Silicon Laboratories Inc, C8051F122 Datasheet - Page 96

• Manufacturer Part Number: C8051F122
• Description: IC 8051 MCU FLASH 128K 100TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F12xr

Specifications of C8051F122

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 100MHz
• Connectivity: EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 64
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x8b, 8x10b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

C8051F120/1/2/3/4/5/6/7
C8051F130/1/2/3
96
Bits7–3: UNUSED. Read = 00000b; Write = don’t care.
Bits2–0: AMX2AD2–0: AMX2 Address Bits.
SFR Page:
SFR Address:
R/W
Bit7
0000
0001
0010
0011
0100
0101
0110
1000
1001
1010
1011
1100
1101
0111
1110
1111
-
000-111b: ADC Inputs selected per chart below.
2
0xBB
+(AIN2.0)
–(AIN2.1)
+(AIN2.0)
–(AIN2.1)
+(AIN2.0)
–(AIN2.1)
+(AIN2.0)
–(AIN2.1)
+(AIN2.0)
–(AIN2.1)
+(AIN2.0)
–(AIN2.1)
+(AIN2.0)
–(AIN2.1)
+(AIN2.0)
–(AIN2.1)
AIN2.0
AIN2.0
AIN2.0
AIN2.0
AIN2.0
AIN2.0
AIN2.0
AIN2.0
000
R/W
Bit6
SFR Definition 7.2. AMX2SL: AMUX2 Channel Select
-
AIN2.1
AIN2.1
AIN2.1
AIN2.1
AIN2.1
AIN2.1
AIN2.1
AIN2.1
001
R/W
Bit5
-
+(AIN2.2)
–(AIN2.3)
+(AIN2.2)
–(AIN2.3)
+(AIN2.2)
–(AIN2.3)
+(AIN2.2)
–(AIN2.3)
+(AIN2.2)
–(AIN2.3)
+(AIN2.2)
–(AIN2.3)
+(AIN2.2)
–(AIN2.3)
+(AIN2.2)
–(AIN2.3)
AIN2.2
AIN2.2
AIN2.2
AIN2.2
AIN2.2
AIN2.2
AIN2.2
AIN2.2
010
R/W
Bit4
-
Rev. 1.4
AIN2.3
AIN2.3
AIN2.3
AIN2.3
AIN2.3
AIN2.3
AIN2.3
AIN2.3
011
AMX2AD2–0
R/W
Bit3
AMX2AD2 AMX2AD1 AMX2AD0 00000000
+(AIN2.4)
–(AIN2.5)
+(AIN2.4)
–(AIN2.5)
+(AIN2.4)
–(AIN2.5)
+(AIN2.4)
–(AIN2.5)
+(AIN2.4)
–(AIN2.5)
+(AIN2.4)
–(AIN2.5)
+(AIN2.4)
–(AIN2.5)
+(AIN2.4)
–(AIN2.5)
AIN2.4
AIN2.4
AIN2.4
AIN2.4
AIN2.4
AIN2.4
AIN2.4
AIN2.4
100
R/W
Bit2
AIN2.5
AIN2.5
AIN2.5
AIN2.5
AIN2.5
AIN2.5
AIN2.5
AIN2.5
101
R/W
Bit1
+(AIN2.6)
–(AIN2.7)
+(AIN2.6)
–(AIN2.7)
+(AIN2.6)
–(AIN2.7)
+(AIN2.6)
–(AIN2.7)
+(AIN2.6)
–(AIN2.7)
+(AIN2.6)
–(AIN2.7)
+(AIN2.6)
–(AIN2.7)
+(AIN2.6)
–(AIN2.7)
AIN2.6
AIN2.6
AIN2.6
AIN2.6
AIN2.6
AIN2.6
AIN2.6
AIN2.6
110
R/W
Bit0
Reset Value
AIN2.7
AIN2.7
AIN2.7
AIN2.7
AIN2.7
AIN2.7
AIN2.7
AIN2.7
111