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Sundance SMT950 User Manual

Page 39

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Version 2.0

Page 39 of 52

SMT950 User Manual

0

0

Polarity DAC Trigger signal selected – Non-Inverting.

1

1

Polarity DAC Trigger signal selected – Inverting.

Miscellaneous Register – 0x1C

Setting

Bit 11

Description

0

0

Internal DAC Trigger set to ‘0’.

1

1

Internal DAC Trigger set to ‘1’.

Miscellaneous Register – 0x1C

Setting

Bit 9/8

Description

0

00

ADC Channel A and B ; 1 sample of each ADC channel packed onto one 32-bit word. [ChB ChA]

1

01

ADC Channel A only ; 2 samples packed onto one 32-bit word [word(t+1) word(t)]

2

10

ADC Channel B only ; 2 samples packed onto one 32-bit word [word(t+1) word(t)]

3

11

ADC Channel A and B ; 1 sample of each ADC channel packed onto one 32-bit word. [ChB ChA]

Miscellaneous Register – 0x1C

Setting

Bit 5

Description

0

0

Internal ADC Trigger (from register 0x1C – bit 3) selected.

1

1

External ADC Trigger (from connector J24) selected.

Miscellaneous Register – 0x1C

Setting

Bit 4

Description

0

0

Polarity ADC Trigger signal selected – Non-Inverting.

1

1

Polarity ADC Trigger signal selected – Inverting.

Miscellaneous Register – 0x1C

Setting

Bit 3

Description

0

0

Internal ADC Trigger set to ‘0’.

1

1

Internal ADC Trigger set to ‘1’.

Miscellaneous Register – 0x1C

Setting

Bit 2

Description

0

0 Binary

Format.

1

1 2’s

Complement.

Miscellaneous Register – 0x1C

Setting

Bit 1

Description

0

0 VCXO

selection.

1

1 External

Source

Selected.

Miscellaneous Register – 0x1C

Setting

Bit 0

Description

0

0

On-Board 10-MHz Reference Clock selected.

1

1 External

Reference

Selected.