C8051F521A-IM Silicon Laboratories Inc, C8051F521A-IM Datasheet - Page 63

• Manufacturer Part Number: C8051F521A-IM
• Description: IC 8051 MCU 8K FLASH 10DFN
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F52xr

Specifications of C8051F521A-IM

• Program Memory Type: FLASH
• Program Memory Size: 8KB (8K x 8)
• Package / Case: 10-DFN
• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 6
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.25 V
• Data Converters: A/D 6x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Processor Series: C8051F5x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI/UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 6
• Number Of Timers: 3
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F500DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 6-ch x 12-bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1488 - KIT DEV C8051F53XA, C8051F52XA770-1006 - ISP 4PORT FOR SILABS C8051F MCU336-1455 - ADAPTER PROGRAM TOOLSTICK F520
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1490-5

Bits7–0: High byte of Selectable Gain Word.
Bits7–4: Lower 4 bits of the Selectable Gain Word.
Bits3–0: Reserved. Must Write 0000b.
Bits7–1: Reserved. Must Write 0000000b.
Bit0:
Reserved Reserved Reserved Reserved Reserved Reserved Reserved GAINADD 00000001
Gain Register Definition 4.3. ADC0GNA: ADC0 Additional Selectable Gain
Gain Register Definition 4.1. ADC0GNH: ADC0 Selectable Gain High Byte
R/W
R/W
R/W
Bit7
Bit7
Bit7
Gain Register Definition 4.2. ADC0GNL: ADC0 Selectable Gain Low Byte
GAINADD: Additional Gain Bit.
Setting this bit adds 1/64 (0.016) gain to the gain value in the ADC0GNH and ADC0GNL
registers.
R/W
R/W
R/W
Bit6
Bit6
Bit6
GAINL[3:0]
R/W
R/W
R/W
Bit5
Bit5
Bit5
R/W
R/W
R/W
Bit4
Bit4
Bit4
GAINH[7:0]
C8051F52x/F52xA/F53x/F53xA
Reserved Reserved Reserved Reserved 00000000
Rev. 1.3
R/W
R/W
R/W
Bit3
Bit3
Bit3
R/W
R/W
R/W
Bit2
Bit2
Bit2
R/W
R/W
R/W
Bit1
Bit1
Bit1
R/W
R/W
R/W
Bit0
Bit0
Bit0
Reset Value
Reset Value
Reset Value
11111100
Address:
Address:
Address:
0x04
0x07
0x08
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