PM7344 S/UNI-MPH
DATA SHEET
PMC-950449
ISSUE 6
MULTI-PHY USER NETWORK INTERFACE
Table 13
Symbol
- Transmit Interface Output Timing (Figure 45)
Description
Min
Max
Units
t
TCLKO to Digital Transmit Data
Output Signals Propagation
15
ns
P
TCLKO
7,8
Delay
tP
TCLKI to TDP[4:1] and TDN[4:1]
33
ns
TCLKI
7,8
Propagation Delay
*Valid only if LINELB=0, PAYLB=0,
TREF[1:0]=00, with J2 format or
Arbitrary format or T1/E1 format
with FIFOBYP=1
Figure 45
- Transmit Interface Output Timing Diagram
TCLKI
TCLKI
t
t
PTCLKI
PTCLKI
TCLKO
TCLKO
TDP/TDD,
TDP/TDD,
Valid
Valid
TDN/TOHO
TDN/TOHO
t
t
PTCLKO
PTCLKO
With TFALL bit=1, TRISE bit=0
With TFALL bit=0, TRISE bit=0
TCLKI
TCLKI
t
t
PTCLKI
PTCLKI
TCLKO
TCLKO
TDP/TDD,
TDP/TDD,
Valid
Valid
TDN/TOHO
TDN/TOHO
t
t
PTCLKO
PTCLKO
With TFALL bit=0, TRISE bit=1
With TFALL bit=1, TRISE bit=1
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
266
PMC [ PMC-SIERRA, INC ]
