PM7344 S/UNI-MPH
DATA SHEET
PMC-950449
ISSUE 6
MULTI-PHY USER NETWORK INTERFACE
Table 18
Symbol
- JTAG Port Interface Timing (Figure 50)
Description
Min
Max
1
Units
MHz
%
t
TCK Frequency
TCK
tD
5
40
50
50
50
50
2
60
TCK
TMS
TCK Duty Cycle
tS
1
ns
TMS Set-up time to TCK
tH
2
ns
ns
ns
ns
TMS Hold time to TCK
TMS
TDI
tS
tH
1
TDI Set-up time to TCK
2
TDI Hold time to TCK
TDI
t
7,8
50
P
TCK Low to TDO Valid
TDO
Figure 50
- JTAG Port Interface Timing Diagram
TCK
tS
tS
tH
tH
TMS
TMS
TMS
TDI
TDI
TDI
TCK
TDO
tP
TDO
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
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