mcf5272 Freescale Semiconductor, Inc, mcf5272 Datasheet - Page 488

• Manufacturer Part Number: mcf5272
• Description: Mcf5272 Coldfire Integrated Microprocessor User
• Manufacturer: Freescale Semiconductor, Inc

Boundary Scan Register
21-6
from system
Output control
to system
from system
1 = EXTEST, CLAMP, HI-Z
0 = Otherwise
Data
logic
Data
logic
logic
1 = EXTEST, CLAMP, HI-Z
0 = Otherwise
G1
1
1
Figure 21-5. Output Control Cell (En.Cell) (BC–4)
MUX
Figure 21-6. Bidirectional Cell (IO.Cell) (BC–6)
G1
1
1
MUX
1 = Output
0 = Input
MCF5272MCF5272 User’s Manual
G1
1
1
From last
Shift DR
MUX
cell
From last
Shift DR
0 = HI-Z
1 = Otherwise
G1
1
1
cell
MUX
G1
1
1
Clock DR
MUX
Clock DR
1 D
C1
1 D
Update DR
C1
To next
cell
Update DR
To next
1 D
cell
C1
MUX
1 D
C1
G1
1
1
MOTOROLA
To output
buffer
I/O direction
To output
buffer
From input
buffer