C8051F353 Silicon Laboratories Inc, C8051F353 Datasheet - Page 64

• Manufacturer Part Number: C8051F353
• Description: IC 8051 MCU 8K FLASH 28MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F35xr

Specifications of C8051F353

• 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 8x16b; 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: -

C8051F350/1/2/3
64
Bit 7:
Bits 6-4: IDA1CM[2:0]: IDA1 Update Source Select bits.
Bit 3:
Bit 2:
Bits 1:0: IDA1OMD[1:0]: IDA1 Output Mode Select bits.
Bits 7-0: IDA1 Data Word Bits.
IDA1EN
R/W
R/W
Bit7
Bit7
IDA1EN: IDA1 Enable.
0: IDA1 Disabled.
1: IDA1 Enabled.
000: DAC output updates on Timer 0 overflow.
001: DAC output updates on Timer 1 overflow.
010: DAC output updates on Timer 2 overflow.
011: DAC output updates on Timer 3 overflow.
100: DAC output updates on rising edge of CNVSTR.
101: DAC output updates on falling edge of CNVSTR.
110: DAC output updates on any edge of CNVSTR.
111: DAC output updates on write to IDA1.
IDA1CSC: IDA1 Constant Supply Current.
0: Current draw on V
1: Current draw on V
Unused. Read = 0b, Write = Don’t Care.
00: 0.25 mA full-scale output current.
01: 0.5 mA full-scale output current.
10: 1.0 mA full-scale output current.
11: 2.0 mA full-scale output current.
Bits 7-0 hold the 8-bit IDA1 Data Word.
R/W
R/W
Bit6
Bit6
Figure 6.5. IDA1CN: IDA1 Control Register
Figure 6.6. IDA1: IDA1 Data Word Register
IDA1CM
R/W
R/W
Bit5
Bit5
DD
DD
is dependent on IDA1 Output Word.
is independent of IDA1 Output Word.
R/W
R/W
Bit4
Bit4
IDA1CSC
Rev. 0.4
R/W
R/W
Bit3
Bit3
R/W
Bit2
Bit2
R
-
R/W
R/W
Bit1
Bit1
IDA1OMD
SFR Address:
SFR Address:
R/W
R/W
Bit0
Bit0
0xD7
0xDD
00000000
Reset Value
01110000
Reset Value