PM7344 S/UNI-MPH
DATA SHEET
PMC-950449
ISSUE 6
MULTI-PHY USER NETWORK INTERFACE
Figure 34
- Input Observation Cell (IN_CELL)
IDCODE
Scan Chain Out
INPUT
to internal
logic
Input
Pad
G1
G2
SHIFT-DR
1 2
1 2
1 2
1 2
D
MUX
C
I.D. Code bit
CLOCK-DR
Scan Chain In
Figure 35
- Output Cell (OUT_CELL)
Scan Chain Out
G1
EXTEST
OUTPUT or Enable
from system logic
1
1
OUTPUT or
Enable
MUX
IDCODE
G1
G2
SHIFT-DR
1 2
1 2 MUX
1 2
1 2
D
D
C
I.D. code bit
C
CLOCK-DR
UPDATE-DR
Scan Chain In
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
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