C8051F122 Silicon Laboratories Inc, C8051F122 Datasheet - Page 93

• Manufacturer Part Number: C8051F122
• Description: IC 8051 MCU FLASH 128K 100TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F12xr

Specifications of C8051F122

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 100MHz
• Connectivity: EBI/EMI, SMBus (2-Wire/I²C), SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 64
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8.25K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x8b, 8x10b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

(AD2CM[2:0]=000, 001, 011, 1xx)
Write '1' to AD2BUSY,
Write '1' to AD0BUSY
Figure 7.2. ADC2 Track and Conversion Example Timing
Timer 3 Overflow,
Timer 2 Overflow,
(AD2CM[2:0]=010)
SAR Clocks
SAR Clocks
SAR Clocks
CNVSTR2
AD2TM=1
AD2TM=0
AD2TM=1
AD2TM=0
A. ADC Timing for External Trigger Source
B. ADC Timing for Internal Trigger Source
Low Power
Low Power
or Convert
or Convert
Track or
Convert
Track or Convert
1
1
Track
2
2
Track
Rev. 1.4
3
3
Convert
4
4
1
5
5
C8051F120/1/2/3/4/5/6/7
2
6
6
Convert
3
7
7
Convert
Convert
4
8
8
5
9
9
10 11 12
6
7
C8051F130/1/2/3
8
9
Low Power Mode
Track
Low Power Mode
Track
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