PCT1789W DATA SHEET
PRELIMINARY
PCT303DW FUNCTIONAL DESCRIPTION
!!
Communications Frame 1 (CF1)
(CF2)
Secondary
Primary
Primary
FSYNC
FC
0
D15-D0
Secondary
Update
XMT Data
XMT Data
RCV Data
SDI
Secondary
Update
RCV Data
SDO
16 SCLKS
128 SCLKs
256 SCLKs
Figure 12 Hardware FC/RGDT Secondary Request
FSYNC
(mode 0)
FSYNC
(mode 1)
D15 D14 D13 D12 D11 D10 D9 D8 D7
D0
0
0
1
A
A
A
A
A
SDI
D7 D6 D5 D4 D3 D2 D1 D0
R/W
D
D
D
D
D
D
D
D
SDO
Figure 13 Secondary Communication Data Format - Read Cycle
PRELIMINARY
PC-TEL, Inc.
21
1789W0DOCDAT06A-0299
ETC [ ETC ]
