C8051F020 View Datasheet(PDF) - Silicon Laboratories

Part Name

Description

Manufacturer

C8051F020

8K ISP FLASH MCU Family

Silicon Laboratories 

C8051F020/1/2/3

Figure 7.2. ADC1 Track and Conversion Example Timing

A. ADC Timing for External Trigger Source

CNVSTR

(AD1CM[2:0]=010)

SAR1 Clocks

123456789

AD1TM=1

Low Power

or Convert

Track

Convert

Low Power Mode

AD1TM=0

Track or Convert

Convert

Track

B. ADC Timing for Internal Trigger Source

Write '1' to AD1BUSY,

Timer 3 Overflow,

Timer 2 Overflow,

Write '1' to AD0BUSY

(AD1CM[2:0]=000, 001, 011, 1xx)

1 2 3 4 5 6 7 8 9 10 11 12

SAR1 Clocks

Low Power

AD1TM=1 or Convert

Track

Convert

Low Power Mode

SAR1 Clocks

123456789

AD1TM=0

Track or

Convert

Convert

Track

Rev. 1.4

77

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