CN8223 Datasheet, PDF (146/161 Pages) Conexant Systems, Inc – ATM Transmitter/Receiver with UTOPIA Interface

4.0 Electrical and Mechanical Specifications
4.3 Timing
CN8223
ATM Transmitter/Receiver with UTOPIA Interface
Figure 4-6. FIFO Port Interface Timing
RX WRITE
STROBE
RX SYNC
MARKER
RX INVALID
RX DATA
OUT
FULL~
INPUT
WRT~ERROR
OUTPUT
TX READ
STROBE
TX SYNC
MARKER
TX FRAME
SYNC
TX DATA
IN
EMPTY~
INPUT
1
2
4
7
5
6
Valid
3
15
17
20
21
19
22
23
16
18
Valid
24
Sampled on 12th
Read from End of Cell
10
12
9
14
13
8
11
25
26
4-12
Conexant
100046C