PM7344 S/UNI-MPH
DATA SHEET
PMC-950449
ISSUE 6
MULTI-PHY USER NETWORK INTERFACE
Figure 48
- Transmit Cell Interface Timing Diagram
TFCLK
tS
tH
TWRENB
TWRENB
tS
tH
TDAT
DAT
TDAT[7:0]
TXPRTY
TSOC
tH
tS
TXPRTY
TXPRTY
tS
tH
TSOC
TSOC
tP
TCA
TCA[x]/TCAMPH
Table 17
Symbol
- Receive Cell Interface Timing (Figure 49)
Description
Min
Max
25
Units
MHz
%
t
RFCLK Frequency
RFCLK Duty Cycle
RFCLK
tD
5
40
10
60
RFCLK
tS
RRDENB[x] Set-up time to RFCLK
ns
RRDENB
(or RRA[1:0], RRDMPHB if
1
MPHEN = 1)
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
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