Sundance SMT712 User Manual
Page 62

User Manual SMT712
Page 62 of 89
Last Edited: 11/12/2012 10:36:00
Clock Generator (AD9516-2) Register 0x143 – OUT9 – 0x15C (write)
Setting
Bit 7..5
Description (OUT CMOS Output Polarity - OUTA (CMOS) OUTB (CMOS) OUT (LVDS))
7
‘111’
Noninverting Inverting Inverting
6
‘110’
Inverting Noninverting Noninverting
5
‘101’
Noninverting Noninverting Inverting
4
‘100’
Inverting Inverting Noninverting
3
‘011’
Inverting Inverting Inverting
2
‘010’
Noninverting Noninverting Noninverting
1
‘001’
Inverting Noninverting Inverting
0
‘000’
Noninverting Inverting Noninverting
Setting
Bit 4
Description (OUT CMOS B)
0
0
turn off the CMOS B output.
1
1
turn on the CMOS B output.
Setting
Bit 3
Description (OUT Select LVDS/CMOS)
0
0
LVDS
1
1
CMOS
Setting
Bit 2..1
Description (OUT LVDS Output Current – Current mA / Termination Ohms)
3
11
7 / 50.
2
10
5.25 / 50.
1
01
3.5 / 100.
0
00
1.75 / 100.
Setting
Bit 0
Description (OUT Power-down)
0
0
power on.
1
1
power off.
4.6.1.1.45
Clock Generator (AD9516-2) Register 0x190 – Divider0 –
0x160 (write).
Clock Generator (AD9516-2) Register 0x190 – Divider0 – 0x160 (write)
Byte
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
0
Divider Low Cycles
Divider High Cycles
Default
‘0000’
‘0000’
Clock Generator (AD9516-2) Register 0x190 – Divider0 – 0x160 (write)
Setting
Bit 7..4
Description (Divider Low Cycles)
0
Number of clock cycles of the divider input during which divider output stays low.
Setting
Bit 3..0
Description (Divider High Cycles)
0
Number of clock cycles of the divider input during which divider output stays high.