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Register descriptions reset register – 0x0 – Sundance SMT950 User Manual

Page 30

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Version 2.0

Page 30 of 52

SMT950 User Manual

0x24

DDS Register 4 – Step Phase Increment LSB

Read-back (FPGA Register) DDS Register 4.

0x25

DDS Register 5 – Step Phase Increment MSB

Read-back (FPGA Register) DDS Register 5.

0x30

DAC Register 0.

Read-back (FPGA Register) DAC Register 0.

0x31

DAC Register 1.

Read-back (FPGA Register) DAC Register 1.

0x32

DAC Register 2.

Read-back (FPGA Register) DAC Register 2.

0x33

DAC Register 3.

Read-back (FPGA Register) DAC Register 3.

0x34

DAC Register 4.

Read-back (FPGA Register) DAC Register 4.

0x35

DAC Register 5.

Read-back (FPGA Register) DAC Register 5.

0x36

DAC Register 6.

Read-back (FPGA Register) DAC Register 6.

0x37

DAC Register 7.

Read-back (FPGA Register) DAC Register 7.

0x38

DAC Register 8.

Read-back (FPGA Register) DAC Register 8.

0x39

DAC Register 9.

Read-back (FPGA Register) DAC Register 9.

0x3A

DAC Register A.

Read-back (FPGA Register) DAC Register A.

0x3B

DAC Register B.

Read-back (FPGA Register) DAC Register B.

0x3C

DAC Register C.

Read-back (FPGA Register) DAC Register C.

0x3D

DAC Register D.

Read-back (FPGA Register) DAC Register D.

0x3E

DAC Register E.

Read-back (FPGA Register) DAC Register E.

0x3F

DAC Register F.

Read-back (FPGA Register) DAC Register F.

Register Descriptions


Reset Register – 0x0.

Reset Register – 0x0

Byte

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

0

Reserved Reserved DDS

Reset

PHSTR CDCM7005

Reset

DAC Reset

ADCs
Reset

Default

‘0’ ‘0’ ‘1’

‘00’

‘1’ ‘1’ ‘1’

Reset Register – 0x0

Setting

Bit 0

Description

0

0 Normal

Operation.

1

1

Resets both ADC devices as well as their corresponding Serial Interfaces.

Setting

Bit 1

Description

0

0 Normal

Operation.

1

1

Resets both DAC device as well as its Serial Interfaces.

Setting

Bit 2

Description

0

0 Normal

Operation.

1

1

Resets both CLK device as well as its Serial Interfaces.

Setting

Bit 4&3

Description

0

00

Normal Operation – DAC PHSTR is Tri-Stated.

1

01

DAC PHSTR line is driven High.