C8051F047R Silicon Labs, C8051F047R Datasheet - Page 53

• Manufacturer Part Number: C8051F047R
• Description: 8-bit Microcontrollers - MCU 25 MIPS 32KB 10ADC
• Manufacturer: Silicon Labs

Specifications of C8051F047R

• Product Category: 8-bit Microcontrollers - MCU
• Core: 8051
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 25 MHz
• Program Memory Size: 32 KB
• Data Ram Size: 4.25 KB
• On-chip Adc: Yes
• Operating Supply Voltage: 2.7 V to 3.6 V
• Package / Case: TQFP-64
• Mounting Style: SMD/SMT
• A/d Bit Size: 10 bit
• A/d Channels Available: 13
• Data Rom Size: 64 KB
• Interface Type: CAN, SMBus, SPI, UART
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 32
• Number Of Timers: 16 bit
• Processor Series: C8051
• Program Memory Type: Flash
• Factory Pack Quantity: 500
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 2.7 V

Bit7:
Bits6-3:
Bits2-0:
HVDAEN
R/W
Bit7
SFR Definition 5.4. HVA0CN: High Voltage Difference Amplifier Control
HVDAEN: High Voltage Difference Amplifier (HVDA) Enable Bit.
0: The HVDA is disabled.
1: The HVDA is enabled.
Reserved.
HVGAIN3-HVGAIN0: HVDA Gain Control Bits.
HVDA Gain Control Bits set the amplification gain if the difference signal input to the HVDA
as defined in the table below:
HVGAIN3:HVGAIN0
Bit6
R
-
0000
0001
0010
0011
0100
0101
0110
1000
1001
1010
1011
1100
1101
0111
1110
1111
Bit5
R
-
HVDA Gain
Bit4
R
-
0.125
0.05
0.25
0.1
0.2
0.4
0.5
0.8
1.0
1.6
2.0
3.2
4.0
6.2
7.6
14
HVGAIN3 HVGAIN2 HVGAIN1 HVGAIN0 00000000
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
0xD6
0
Reset Value
53