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S/UNI-QUAD
PMC-Sierra, Inc.
PM5349 S/UNI-QUAD
DATASHEET
PMC-971239 ISSUE 6 SATURN USER NETWORK INTERFACE (155-QUAD)
Proprietary and Confidential to PMC-Sierra, Inc., and for its Customers’ Internal Use
199
Figure 7: Output Cell (OUT_CELL)
EXTEST
D
C
D
C
G1
G2
12
MUX
G1
1
1
MUX
Output or Enable
from system logic
Scan Chain In
Scan Chain Out
OUTPUT
or Enable
SHIFT-DR
CLOCK-DR
UPDATE-DR
12
12
12
IDOODE
I.D. code bit
Figure 8: Bidirectional Cell (IO_CELL)
D
C
D
C
G1
1
1
MUX
OUTPUT from
internal logic
Scan Chain In
Scan Chain Out
EXTEST
OUTPUT
to pin
SHIFT-DR
CLOCK-DR
UPDATE-DR
INPUT
from pin
INPUT
to internal
logic
G1
1 2
MUX
1 2
1 2
1 2
G2
IDCODE
I.D. code bit