PRELIMINARY
PM4318 OCTLIU
DATASHEET
PMC- 2001578
ISSUE 3
OCTAL E1/T1/J1 LINE INTERFACE DEVICE
6. When a set-up time is specified between an input and a clock, the set-up time is the time in
nanoseconds from the 1.4 Volt point of the input to the 1.4 Volt point of the clock.
7. When a hold time is specified between an input and a clock, the hold time is the time in
nanoseconds from the 1.4 Volt point of the input to the 1.4 Volt point of the clock.
Table 46 – Microprocessor Interface Write Access
Symbol
Parameter
Min
Max
Units
tSAW
tSDW
tSALW
tHALW
tVL
Address to Valid Write Set-up Time
Data to Valid Write Set-up Time
Address to Latch Set-up Time
Address to Latch Hold Time
Valid Latch Pulse Width
10
20
10
10
5
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
tSLW
tHLW
tHDW
tHAW
TVWR
Latch to Write Set-up
0
Latch to Write Hold
5
Data to Valid Write Hold Time
Address to Valid Write Hold Time
Valid Write Pulse Width
5
5
40
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
219
PMC [ PMC-SIERRA, INC ]
