C8051F351 Silicon Laboratories Inc, C8051F351 Datasheet - Page 51
C8051F351
Manufacturer Part Number
C8051F351
Description
IC 8051 MCU 8K FLASH 28MLP
Manufacturer
Silicon Laboratories Inc
Series
C8051F35xr
Specifications of C8051F351
Core Processor
8051
Core Size
8-Bit
Speed
50MHz
Connectivity
SMBus (2-Wire/I²C), SPI, UART/USART
Peripherals
POR, PWM, Temp Sensor, WDT
Number Of I /o
17
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
768 x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 3.6 V
Data Converters
A/D 8x24b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
28-VQFN Exposed Pad, 28-HVQFN, 28-SQFN, 28-DHVQFN
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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Manufacturer
Quantity
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Part Number:
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Manufacturer:
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Quantity:
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Bit 7:
Bit 6:
Bits 5-4: AD0BPS: Positive Channel Input Selection.
Bit 3:
Bit 2:
Bits 1-0: AD0BNS: Negative Channel Input Selection.
This SFR can only be modified when ADC0 is in IDLE mode.
AD0BPHE AD0BPLE
R/W
Bit7
AD0BPHE: Positive Channel High Buffer Enable.
0: Positive Channel High Input Buffer Disabled.
1: Positive Channel High Input Buffer Enabled.
AD0BPLE: Positive Channel Low Enable.
0: Positive Channel Low Input Buffer Disabled.
1: Positive Channel Low Input Buffer Enabled.
00 = Bypass Input Buffer (default).
01 = Select Low Input Buffer Range.
10 = Select High Input Buffer Range.
11 = Reserved.
AD0BNHE: Negative Channel High Buffer Enable.
0: Negative Channel High Input Buffer Disabled.
1: Negative Channel High Input Buffer Enabled.
AD0BNLE: Negative Channel Low Enable.
0: Negative Channel Low Input Buffer Disabled.
1: Negative Channel Low Input Buffer Enabled.
00 = Bypass Input Buffer (default).
01 = Select Low Input Buffer Range.
10 = Select High Input Buffer Range.
11 = Reserved.
Figure 5.12. ADC0BUF: ADC0 Input Buffer Control Register
R/W
Bit6
R/W
Bit5
AD0BPS
R/W
Bit4
AD0BNHE AD0BNLE
Rev. 0.4
R/W
Bit3
R/W
Bit2
C8051F350/1/2/3
R/W
Bit1
AD0BNS
SFR Address:
R/W
Bit0
0xBD
00000000
Reset Value
51
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