Figure 7-5. Output Control Cell (En.cell); Figure 7-6. Bidirectional Cell (Io.cell) - Motorola MC68306 User Manual

1 – EXTEST
0 – OTHERWISE
OUTPUT
CONTROL
FROM
SYSTEM
LOGIC
1 – EXTEST
0 – OTHERWISE
OUTPUT
FROM
SYSTEM
LOGIC
1
FROM PIN
7-8
G1
1
MUX
1
G1
1
1
SHIFT DR
FROM
LAST
CELL

Figure 7-5. Output Control Cell (En.Cell)

SHIFT DR
G1
1
MUX
FROM LAST
INPUT TO
SYSTEM
LOGIC

Figure 7-6. Bidirectional Cell (IO.Cell)

MC68306 USER'S MANUAL
TO NEXT
1D
MUX
C1
CLOCK DR
UPDATE DR
G1
1
MUX
1
CLOCK DR
CELL
CELL
1D
C1
TO NEXT
CELL
1D
1D
C1
C1
UPDATE DR
TO OUTPUT
ENABLE
TO OUTPUT
DRIVER
MOTOROLA