Sundance SMT702 User Manual
Page 42

4.3.1.2.15
ADCB (ADC083000) Register 0xD – Extended Clock Phase
Adjust Fine 0xB4 (write and read).
Offset 0x0400 -
ADCB (ADC083000) Register 0xD – Extended Clock Phase Adjust Fine – 0xB4
(write and read)
Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
1
Phase Adjust (Fine)
Default
“00000000”
0
Phase
Adjust
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Default
‘0’
‘1’
‘1’
‘1’
‘1’
‘1’
‘1’
‘1’
Offset 0x0400 -
ADCB (ADC083000) Register 0xD – Extended Clock Phase Adjust Fine –
0xB4 (write and read)
Setting
Bit 7-15
Description (Fine Adjust Magnitude)
0
0
9-bit value – With all bits set, adjust=110ps.
4.3.1.2.16
ADCB (ADC083000) Register 0xE – Extended Clock Phase
Adjust Coarse – 0xB8 (write and read).
Offset 0x0400 -
ADCB (ADC083000) Register 0xE – Extended Clock Phase Adjust Coarse – 0xB8
(write and read)
Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
1
ENA
Phase Adjust (Coarse)
LFS
Reserved
Reserved
Default
‘0’
‘0’
‘1’
‘1’
0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Default
‘1’
‘1’
‘1’
‘1’
‘1’
‘1’
‘1’
‘1’
Offset 0x0400 -
ADCB (ADC083000) Register 0xE – Extended Clock Phase Adjust Coarse
– 0xB8 (write and read)
Setting
Bit 10
Description (LFS – Low Frequency Sample Clock)
0
0
Sample Clock above 900MHz.
1
1
Sample Clock below 900MHz.
Setting
Bit 11-14
Description (Coarse Adjust Magnitude)
0
0
4-bit value – Each LSB adds approximately 70ps of Clock Adjust.
Setting
Bit 15
Description (ENA - enable)
0
0
Disabled.
1
1
Enabled.