S/UNI-IMA-4 Telecom Standard Product Data Sheet
Released
3. Parameter tH
AW
is not applicable if address latching is used.
Table 45 RTSB Timing
Symbol
tVRSTB
Description
RSTB Pulse Width 100
Min
Max
Units
ns
Figure 53 RSTB Timing
tV
RSTB
RSTB
17.2 Synchronous I/O Timing
Figure 54 Synchronous I/O Timing
CLK
Ts
Th
Input
Tp
Tz
Tzb
Output
Table 46 SYSCLK and REFCLK Timing
Symbol
Description
Frequency, SYSCLK
Min
20
Max
55
Units
MHz
f
SYSCLK
D
Duty Cycle, SYSCLK
Frequency, REFCLK
40
60
52
%
SYSCLK
REFCLK
f
MHz
D
Duty Cycle, REFCLK
40
60
%
SYSCLK
Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.
Document No.: PMC-2020889, Issue 2
310
PMC [ PMC-SIERRA, INC ]
