PRELIMINARY
PM4318 OCTLIU
DATASHEET
PMC- 2001578
ISSUE 3
OCTAL E1/T1/J1 LINE INTERFACE DEVICE
17.10 JTAG Port Interface (Figure 44)
(T = -40°C to +85°C V
= 3.3V ±5%, V
DD1V8
= 1.8V ±5%)
A
DDall33
Table 58 – JTAG Port Interface
Symbol
Description
Min
Max
Units
TCK Frequency
1
MHz
%
TCK Duty Cycle
40
50
60
TMS Set-up time to TCK
ns
tS
TMS
TMS Hold time to TCK
TDI Set-up time to TCK
TDI Hold time to TCK
TCK Low to TDO Valid
TRSTB Pulse Width
50
50
50
2
ns
ns
ns
ns
ns
tH
TMS
tS
tH
TDI
TDI
50
tP
tV
TDO
100
TRSTB
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
230
PMC [ PMC-SIERRA, INC ]
