Datasheet

AD9953
Rev. A | Page 15 of 32
Register
Name
(Serial
Address)
Bit
Range
(MSB)
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1
(LSB)
Bit 0
Default
Value
OR
Profile
RAM
Segment
Control
rd No. 0
(RSCW0)
(0x07)
<7:0>
RAM Segment 0 M de Control <2:0>
No D ell
Active
RAM Segment 0 Beginning Address <9:6>
S0 = 0
PS1 = 0
Wo
o
w P
<15:8>
RAM Segment 0 Beginning Address <5:0> RAM Segment 0 Final Address <9:8>
PS0 = 0
PS1 = 0
<23:16>
RAM Segment 0 Final Address <7:0>
PS0 = 0
PS1 = 0
<31:24>
RAM Segment 0 Address Ramp Rate <15:8>
PS0 = 0
PS1 = 0
<39:32>
RAM Segment 0 Address Ramp Rate <7:0>
PS0 = 0
PS1 = 0
RAM
Segment
Control
Word No. 1
(RSCW1)
(0x08)
<7:0>
RAM Segment 1 Mode Control
<2:0>
No Dwell
Active
RAM Segment 1 Beginning Address <9:6>
PS0 = 1
PS1 = 0
<15:8>
RAM Segment 1 Beginning Address <5:0> 9:8> RAM Segment 1 Final Address <
PS0 = 1
PS1 = 0
<23:16>
RAM Segment 1 Final Address <7:0>
PS0 = 1
PS1 = 0
<31:24>
RAM Segment 1 Address Ramp Rate <15:8>
PS0 = 1
PS1 = 0
<39:32>
RAM Segment 1 Address Ramp Rate <7:0>
PS0 = 1
PS1 = 0
RAM
Segment
Control
Word No. 2
(RSCW2)
(0x09)
<7:0>
R
<
cti
Address <9:6>
AM Segment 2 Mode Control
2:0>
No Dwell A ve
RAM Segment 2 Beginning PS0 = 0
PS1 = 1
<15:8>
RAM S RAM Segment 2 Beginning Address <5:0> egment 2 Final Address <9:8>
PS0 = 0
PS1 = 1
<23:16>
RAM Segment 2 Final Address <7:0>
PS0 = 0
PS1 = 1
<31:24>
RAM Segment 2 Address Ramp Rate <15:8>
PS0 = 0
PS1 = 1
<39:32>
RAM Segment 2 Address Ramp Rate <7:0>
PS0 = 0
PS1 = 1
RAM
Segment
Control
Word No. 3
(RSCW3)
(0x0A)
<7:0>
RAM Segment 3 Mode Control
<2:0>
No Dwell Active
RAM Segment 3 Beginning
Address <9:6>
PS0 = 1
PS1 = 1
<15:8>
RAM Segment 3 Beginning Address <5:0> RAM Segment 3 Final Address <9:8>
PS0 = 1
PS1 = 1
<23:16>
RAM Segment 3 Final Address <7:0>
PS0 = 1
PS1 = 1
<31:24>
RAM Segment 3 Address Ramp Rate <15:8>
PS0 = 1
PS1 = 1
<39:32>
RAM Segment 3 Address Ramp Rate <7:0>
PS0 = 1
PS1 = 1
RAM (0x0B) (Rea e Out RAM RAM [1023:0] <31:0> d Instructions: Writ Register Data)