S/UNI-QUAD
PMC-Sierra, Inc.
PM5349 S/UNI-QUAD
DATASHEET
PMC-971239 ISSUE 6 SATURN USER NETWORK INTERFACE (155-QUAD)
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
239
18.5
JTAG Test Port Timing
Table 21: JTAG Port Interface (Figure 30)
Symbol Description Min Max Units
TCK Frequency 1 MHz
TCK Duty Cycle 40 60 %
tSTMS TMS Set-up time to TCK 50 ns
tHTMS TMS Hold time to TCK 50 ns
tSTDI TDI Set-up time to TCK 50 ns
tHTDI TDI Hold time to TCK 50 ns
tPTDO TCK Low to TDO Valid 2 50 ns
tVTRSTB TRSTB Pulse Width 100 ns