beautypg.com

Sundance SMT364 User Manual

Page 33

background image

Version 1.0

Page 33 of 37

SMT364 User Manual

Register 0x3 –ADCA and ADCB Selection Modes and Decimation factors.

A Decimation Factor of 0 (default value) does not have any effect on the data flow.
When it is set to 1, one sample out of two is trimmed out. When it is set to 2, one out
of three is trimmed out and so on. The maximum value is 31.

Bit number

Description

Bit 31

0

Bit 30

0

Bit 29

1

Bit 28

1

Bit 24-27

Bit 23

Bit 22

Bit 21

Channel B Mode Selection – Bit 1.

Bit 20

Channel B Mode Selection – Bit 0.

Bit 19

Decimation Factor Channel B – Bit 7

Bit 18

Decimation Factor Channel B – Bit 6

Bit 17

Decimation Factor Channel B – Bit 5

Bit 16

Decimation Factor Channel B – Bit 4

Bit 15

Decimation Factor Channel B – Bit 3

Bit 14

Decimation Factor Channel B – Bit 2

Bit 13

Decimation Factor Channel B – Bit 1

Bit 12

Decimation Factor Channel B – Bit 0

Bit 11

Bit 10

Bit 9

Channel A Mode Selection – Bit 1.

Bit 8

Channel A Mode Selection – Bit 0.

Bit 7

Decimation Factor Channel A – Bit 7

Bit 6

Decimation Factor Channel A – Bit 6

Bit 5

Decimation Factor Channel A – Bit 5

Bit 4

Decimation Factor Channel A – Bit 4

Bit 3

Decimation Factor Channel A – Bit 3

Bit 2

Decimation Factor Channel A – Bit 2

Bit 1

Decimation Factor Channel A – Bit 1

Bit 0

Decimation Factor Channel A – Bit 0