PM5361-RI PMC-Sierra, Inc., PM5361-RI Datasheet - Page 98

• Manufacturer Part Number: PM5361-RI
• Description: SONET/SDH TRIBUTARY UNIT PAYLOAD PROCESSOR
• Manufacturer: PMC-Sierra, Inc.

DATA SHEET
PMC-920526
(!CSB & E)
D[7:0]
Figure 20
Notes on Microprocessor Interface Write Timing:
1. a. In Intel mode, a valid write strobe bar is defined as a logical OR of the CSB
2. Microprocessor Interface timing applies to normal mode register accesses
A[7:0]
RWB
ALE
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
and the WRB signals.
b. In Motorola mode, a valid write strobe is defined as a logical AND of the E
signal, the inverted RWB signal, and the inverted CSB signal.
only.
- Microprocessor Interface Write Timing (Motorola Mode)
tS
ALW
tV
tS
ISSUE 8
L
AW
tS
RWB
tS
LW
Valid Address
tS
Valid Data
DW
tV
WR
tH
ALW
tH
tH
tH
tH
DW
RWB
LW
AW
TRIBUTARY UNIT PAYLOAD PROCESSOR
90
PM5361 TUPP