PM5363 TUPP+622
TUPP+622
DATASHEET
PMC-1981421
ISSUE 4
SONET/SDH TRIBUTARY UNIT PAYLOAD PROCESSOR FOR 622 MBIT/S
INTERFACES
17
MICROPROCESSOR INTERFACE TIMING CHARACTERISTICS
(T = -40°C to +85°C, V = 3.3 V ± 0.3 V, V = 2.5 V ± 0.2 V)
A
DD3.3
DD2.5
Table 9
- Microprocessor Interface Read Access
Symbol Parameter
Min Max Units
tS
Address to Valid Read Set-up Time
Address to Valid Read Hold Time
Address to Latch Set-up Time
Address to Latch Hold Time
Valid Latch Pulse Width
10
5
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
AR
tH
AR
tS
10
10
5
ALR
tH
ALR
tV
tS
L
Latch to Read Set-up
0
LR
tH
Latch to Read Hold
5
LR
tS
RWB to Read Set-up
10
5
RWB
tH
RWB to Read Hold
RWB
RD
tP
Valid Read to Valid Data Propagation Delay
Valid Read Negated to Output Tri-state
Valid Read Negated to Output Tri-state
70
20
50
tZ
tZ
RD
INTH
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
412
PMC [ PMC-SIERRA, INC ]
