C8051F046-GQ Silicon Laboratories Inc, C8051F046-GQ Datasheet - Page 93

• Manufacturer Part Number: C8051F046-GQ
• Description: IC 8051 MCU 32K FLASH 100TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: C8051F04xr

Specifications of C8051F046-GQ

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 25MHz
• Connectivity: CAN, 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: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 4.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 13x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Processor Series: C8051F0x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 4.25 KB
• Interface Type: CAN, SMBus, SPI, UART
• Maximum Clock Frequency: 25 MHz
• Number Of Programmable I/os: 64
• Number Of Timers: 5
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: C8051F040DK
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 13 Channel
• On-chip Dac: 12 bit, 2 Channel
• Package: 100TQFP
• Device Core: 8051
• Family Name: C8051F04x
• Maximum Speed: 25 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 336-1211

(AD2CM[2:0]=000, 001, 011, 0xx)
Write '1' to AD2BUSY,
Write '1' to AD0BUSY
Figure 7.2. ADC2 Track and Conversion Example Timing
CNVSTR2/CNVSTR0
Timer 3 Overflow,
Timer 2 Overflow,
(AD2CM[2:0]=010)
SAR2 Clocks
SAR2 Clocks
SAR2 Clocks
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. 1.5
3
3
Convert
4
4
1
5
5
C8051F040/1/2/3/4/5/6/7
2
6
6
3
7
Convert
7
4
Convert
Convert
8
8
5
9
9
10 11 12
6
7
8
9
Low Power Mode
Track
Low Power Mode
Track
93