C8051F120-TB Silicon Laboratories Inc, C8051F120-TB Datasheet - Page 99

• Manufacturer Part Number: C8051F120-TB
• Description: BOARD PROTOTYPING W/C8051F120
• Manufacturer: Silicon Laboratories Inc
• Type: MCUr

Specifications of C8051F120-TB

• Contents: Board
• Processor To Be Evaluated: C8051F12x and C8051F13x
• Interface Type: USB
• Silicon Manufacturer: Silicon Labs
• Core Architecture: 8051
• Silicon Core Number: C8051F120
• Silicon Family Name: C8051F12x
• Kit Contents: Board
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: C8051F120
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Bits7–0: ADC2 Data Word.
SFR Page:
SFR Address:
R/W
Bit7
–VREF * (128/128)
VREF * (255/256)
VREF * (128/256)
VREF * (127/128)
–VREF * (64/128)
Single-Ended Example:
8-bit ADC Data Word appears in the ADC2 Data Word Register as follows:
Example: ADC2 Data Word Conversion Map, Single-Ended AIN2.0 Input
Differential Example:
8-bit ADC Data Word appears in the ADC2 Data Word Register as follows:
Example: ADC2 Data Word Conversion Map, Differential AIN2.0-AIN2.1 Input
Code
VREF * (64/256)
VREF * (64/128)
Code
AIN2.0–AIN2.1
AIN2.0–AGND
2
0xBE
(Volts)
(Volts)
R/W
Bit6
=
(AMX2CF = 0x00; AMX2SL = 0x00)
0
(AMX2CF = 0x01; AMX2SL = 0x00)
0
=
Vin
Vin
SFR Definition 7.5. ADC2: ADC2 Data Word


Figure 7.4. ADC2 Data Word Example
R/W
Bit5
------------------------ -
2 V
-------------- -
VREF
Gain
 REF
Gain
0x80 (-128d)
0xC0 (-64d)

ADC2
ADC2
256
0xFF
0x7F
0x80
0x40
0x00
0x40
0x00
R/W
Bit4

256
Rev. 1.4
R/W
Bit3
C8051F120/1/2/3/4/5/6/7
R/W
Bit2
C8051F130/1/2/3
R/W
Bit1
R/W
Bit0
00000000
Reset Value
99