Freescale Semiconductor, Inc.
TO NEXT
CELL
1 – EXTEST
0 – OTHERWISE
SHIFT DR
G1
DATA FROM
SYSTEM
LOGIC
1
1
TO OUTPUT
BUFFER
MUX
G1
1
1
1 D
C1
MUX
1 D
C1
FROM
LAST
CELL
CLOCK DR
UPDATE DR
Figure 9-3. Output Latch Cell (O.Latch)
1 – EXTEST
0 – OTHERWISE
TO NEXT
CELL
G1
INPUT
PIN
1
MUX
1
G1
1
1
1D
C1
1D
C1
MUX
UPDATE DR
CLOCK DR
FROM LAST SHIFT DR
CELL
Figure 9-4. Input Pin Cell (I.Pin)
MOTOROLA
MC68340 USER’S MANUAL
9- 7
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