PM7384 Datasheet, PDF (353/358 Pages) PMC-Sierra, Inc – Frame Engine and Data Link Manager

DATA SHEET
PMC-1990445
ISSUE 5
Figure 41 – PCI Interface Timing
PM7384 FREEDM-84P672
FRAME ENGINE AND DATA LINK MANAGER 84P672
PCICLK
PCI INPUT
PCI OUTPUT
PCI TRISTATE
OUTPUT
PCI TRISTATE
OUTPUT
tS
PCI
tH
PCI
tP
PCI
tZ
PCI
Data Valid
tZN
PCI
Data Valid
Table 51 – JTAG Port Interface (Figure 42)
Symbol
tS_TMS
tH_TMS
tS_TDI
tH_TDI
tP_TDO
Description
TCK Frequency
TCK Duty Cycle
TMS Set-up time to TCK
TMS Hold time to TCK
TDI Set-up time to TCK
TDI Hold time to TCK
TCK Low to TDO Valid
Min Max Units
1
MHz
40
60
%
50
ns
50
ns
50
ns
50
ns
2
60
ns
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE 342