Register descriptions reset register – 0x0 – Sundance SMT950 User Manual
Page 30

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.