Sundance SMT712 - Manual (Page 70)

User Manual SMT712 Page 70 of 89 Last Edited: 11/12/2012 10:36:00
Clock Generator (AD9516-2) Register 0x1A1 – Divider 4– 0x1A4 (write)
Setting Bit 5 Description (Bypass Divider 4.2)
0 0 use divider.
1 1 bypass divider.
Setting Bit 4 Description (Bypass Divider 4.1)
0 0 use divider.
1 1 bypass divider.
Setting Bit 3 Description (Divider 4 Nosync)
0 0 obey chip-level SYNC signal.
1 1 ignore chip-level SYNC signal.
Setting Bit 2 Description (Divider 4 Force High)
0 0 divider output forced to low.
1 1 divider output forced to high.
Setting Bit 1 Description (Start High Divider 4.2)
0 0 start low.
1 1 start high.
Setting Bit 0 Description (Start High Divider 4.1)
0 0 start low.
1 1 start high.
4.6.1.1.63 Clock Generator (AD9516-2) Register 0x1A2 – Divider4 –
0x1A8 (write).
Clock Generator (AD9516-2) Register 0x1A2 – Divder3 – 0x1A8 (write)
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0
Reserved
Divider
DCCOFF
Default ‘000000’ ‘0’
Clock Generator (AD9516-2) Register 0x1A2 – Divder3 – 0x1A8 (write)
Setting Bit 0 Description (Divider DCCOFF)
1 1 disable duty-cycle correction.
0 0 enable duty-cycle correction.
4.6.1.1.64 Clock Generator (AD9516-2) Register 0x1E0 – VCO
Divider – 0x1AC (write).
Clock Generator (AD9516-2) Register 0x1E0 – VCO Divider – 0x1AC (write)
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 Reserved VCO Divider
Default ‘00000’ ‘010’