PM7344 S/UNI-MPH
DATA SHEET
PMC-950449
ISSUE 6
MULTI-PHY USER NETWORK INTERFACE
Figure 36
- Bidirectional Cell (IO_CELL)
Scan Chain Out
INPUT
to internal
logic
G1
EXTEST
OUTPUT from
internal logic
1
1
OUTPUT
MUX
IDCODE
to pin
G1
G2
SHIFT-DR
INPUT
1 2
from pin
1 2
1 2
1 2
D
MUX
D
C
I.D. code bit
C
CLOCK-DR
UPDATE-DR
Scan Chain In
Figure 37
- Layout of Output Enable and Bidirectional Cells
Scan Chain Out
OUTPUT ENABLE
from internal
OUT_CELL
logic (0 = drive)
INPUT to
internal logic
IO_CELL
I/O
OUTPUT from
PAD
internal logic
Scan Chain In
PROPRIETARY AND CONFIDENTIAL TO PMC-SIERRA, INC., AND FOR ITS CUSTOMERS’ INTERNAL USE
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