AD9518-3/PCBZ Analog Devices Inc, AD9518-3/PCBZ Datasheet - Page 42

• Manufacturer Part Number: AD9518-3/PCBZ
• Description: BOARD EVAL FOR AD9518-3
• Manufacturer: Analog Devices Inc

Specifications of AD9518-3/PCBZ

• Main Purpose: Timing, Clock Generator
• Utilized Ic / Part: AD9518-3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9518-3
Table 39. Serial Control Port, 16-Bit Instruction Word, MSB First
MSB
I15
R/W
SCLK
SCLK
SCLK
SDIO
SDIO
SDIO
SDO
CS
CS
CS
DON'T CARE
DON'T CARE
DON'T CARE
DON'T CARE
DON’T CARE
SCLK
SDIO
CS
DON’T CARE
I14
W1
R/W
DON’T CARE
DON’T CARE
W1
R/W
A0 A1 A2 A3
W0
I13
W0
W1
16-BIT INSTRUCTION HEADER
A12
A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A0
W0
A12
I12
A12 = 0
t
S
R/W
A11 A10 A9 A8 A7
A4
16-BIT INSTRUCTION HEADER
16-BIT INSTRUCTION HEADER
t
A5 A6 A7 A8 A9 A10 A11 A12
Figure 47. Serial Control Port Write—MSB First, 16-Bit Instruction, Timing Measurements
DS
W1
Figure 45. Serial Control Port Write—MSB First, 16-Bit Instruction, Two Bytes Data
Figure 46. Serial Control Port Read—MSB First, 16-Bit Instruction, Four Bytes Data
Figure 49. Serial Control Port Write—LSB First, 16-Bit Instruction, Two Bytes Data
SCLK
SDIO
SDO
W0
I11
A11 = 0
t
CS
DH
A12
A6 A5
t
LOW
Figure 48. Serial Control Port Timing Diagram—Read
A11
D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0 D7 D6 D5 D4 D3 D2 D1 D0
A4 A3 A2
REGISTER (N) DATA
I10
A10 = 0
DATA BIT N
A10
t
HIGH
W0
t
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DV
A9
A1 A0
W1
t
CLK
R/W
I9
A9
A8
D0
D7 D6 D5 D4 D3
DATA BIT N – 1
REGISTER (N – 1) DATA
A7
D1
I8
A8
REGISTER (N) DATA
REGISTER (N) DATA
D2 D3 D4
A6
I7
A7
A5
D2 D1 D0 D7
D5 D6 D7 D0
I6
A6
D4
REGISTER (N – 2) DATA
D3
I5
A5
D2
D6 D5
REGISTER (N – 1) DATA
D1 D2
REGISTER (N + 1) DATA
I4
A4
D1
D4 D3 D2
D3 D4 D5
I3
A3
D0
REGISTER (N – 3) DATA
t
C
D1 D0
D6
I2
A2
DON’T CARE
DON’T CARE
D7
I1
A1
DON'T CARE
DON'T CARE
DON'T CARE
DON'T CARE
DON’T CARE
DON’T
CARE
LSB
I0
A0