C8051F334-GMR Silicon Laboratories Inc, C8051F334-GMR Datasheet - Page 56

• Manufacturer Part Number: C8051F334-GMR
• Description: IC 8051 MCU 2K FLASH 20MLP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F33xr

Specifications of C8051F334-GMR

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: POR, PWM, Temp Sensor, WDT
• Number Of I /o: 17
• Program Memory Size: 2KB (2K 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 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-QFN
• For Use With: 336-1451 - ADAPTER PROGRAM TOOLSTICK F330
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Bit 7:
Bits 6–4: IDA0CM[2:0]: IDA0 Update Source Select bits.
Bits 3–2: Unused. Read = 00b. Write = don’t care.
Bits 1:0: IDA0OMD[1:0]: IDA0 Output Mode Select bits.
Bits 7–0: IDA0 Data Word High-Order Bits.
IDA0EN
R/W
R/W
Bit7
Bit7
IDA0EN: IDA0 Enable.
0: IDA0 Disabled.
1: IDA0 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 IDA0H.
00: 0.5 mA full-scale output current.
01: 1.0 mA full-scale output current.
1x: 2.0 mA full-scale output current.
Bits 7–0 are the most-significant bits of the 10-bit IDA0 Data Word.
R/W
R/W
Bit6
Bit6
SFR Definition 6.2. IDA0H: IDA0 Data Word MSB
IDA0CM
SFR Definition 6.1. IDA0CN: IDA0 Control
R/W
R/W
Bit5
Bit5
R/W
R/W
Bit4
Bit4
Rev. 1.7
R/W
Bit3
Bit3
R
-
R/W
Bit2
Bit2
C8051F330/1/2/3/4/5
R
-
R/W
R/W
Bit1
Bit1
IDA0OMD
R/W
R/W
Bit0
Bit0
SFR Address:
SFR Address:
Reset Value
01110010
00000000
Reset Value
0xB9
0x97
59