C8051F043-GQR Silicon Laboratories Inc, C8051F043-GQR Datasheet - Page 99

• Manufacturer Part Number: C8051F043-GQR
• Description: IC 8051 MCU 64K FLASH 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F04xr

Specifications of C8051F043-GQR

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: CAN, EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 32
• Program Memory Size: 64KB (64K x 8)
• Program Memory Type: FLASH
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 8x8b, 13x10b; D/A 2x10b, 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• For Use With: 336-1205 - DEV KIT FOR F040/F041/F042/F043
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Bits7-0:
R/W
Bit7
VREF * (255/256)
VREF * (127/256)
ADC2 Data Word.
8-bit ADC Data Word appears in the ADC2 Data Word Register as follows:
Example: ADC2 Data Word Conversion Map, AIN1.0 Input
Code
AIN1.0-AGND
VREF / 2
R/W
Bit6
(Volts)
(AMX2SL = 0x00)
0
=
Vin
SFR Definition 7.5. ADC2: ADC2 Data Word

R/W
Bit5
Figure 7.4. ADC2 Data Word Example
-------------- -
VREF
Gain

R/W
Bit4
ADC2
256
0xFF
0x80
0x7F
0x00
Rev. 1.5
R/W
Bit3
C8051F040/1/2/3/4/5/6/7
R/W
Bit2
R/W
Bit1
SFR Address:
SFR Page:
R/W
Bit0
0xBE
2
00000000
Reset Value
99