si3019-x-fs Silicon Laboratories, si3019-x-fs Datasheet - Page 42

• Manufacturer Part Number: si3019-x-fs
• Description: Global Serial Interface Direct Access Arrangement
• Manufacturer: Silicon Laboratories

Si3018/19/10
42
FSYNC
FC
SDI
SDO
SDI
SDO
FSYNC
FSYNC
(mode 0)
(mode 1)
Figure 29. Secondary Communication Data Format—Read Cycle
0
16 SCLKS
D15–D0
XMT Data
Prim ary
RCV Data
128 SCLKS
Figure 28. Hardware FC/RGDT Secondary Request
Com m unications Fram e 1 (CF1)
R/W
D15 D14 D13 D12 D11 D10 D9
256 SCLKS
1
Secondary
A
Secondary
Secondary
Data
Data
A
A
Rev. 1.05
A
A
A
A
D8
D7
D
XMT Data
D7
Prim ary
RCV Data
D6 D5
D
D
D4
D
D3
D
(CF2)
D2
D
D1
D
D0
D0
D