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Miscellaneous register – 0x1c – Sundance SMT350 User Manual

Page 35

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Version 1.9

Page 35 of 45

SMT350 User Manual

Mezzanine Module Converters Temperature (not implemented) – 0x1B

Mezzanine Module Converters Temperature – 0x1B

Byte

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

0

Temperature in Celcius Degrees

Default

‘00000000’


Miscellaneous Register – 0x1C.

Miscellaneous Register – 0x1C

Byte

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

0

Reserved ADC

Trigger

- Selection

ADC Trigger

- Polarity

ADC Trigger

- Internal

ADCs

Data

Clock

Selection

Reference

Selection

Default

‘00’ ‘0’

‘0’

‘0’

‘0’

‘0’

‘0’

1

Reserved DAC

Trigger

- Selection

DAC Trigger

- Polarity

DAC Trigger

- Internal

Reserved SHB

Selection

Default

‘00’ ‘0’

‘0’

‘0’

‘0’

‘00’

Miscellaneous Register – 0x1C

Setting

Bit 13

Description

0

0

Internal DAC Trigger (from register 0x1C – bit 11) selected.

1

1

External DAC Trigger (from connector J24) selected.

Miscellaneous Register – 0x1C

Setting

Bit 12

Description

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