mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 1120

• Manufacturer Part Number: mpc823rg
• Description: Mpc823 Powerquicc Integrated Communications Processor For Portable Systems
• Manufacturer: Freescale Semiconductor, Inc

OUTPUT CONTROL
FROM SYSTEM
LOGIC
DATA TO
1 — EXTEST | CLAMP
0 — OTHERWISE
SYSTEM
LOGIC
Figure 21-4. Observe-Only Input Pin Cell (I.Obs)
G1
TO NEXT CELL
Freescale Semiconductor, Inc.
1
1
Figure 21-5. Output Control Cell (IO.CTL)
For More Information On This Product,
MUX
FROM LAST CELL
MPC823 REFERENCE MANUAL
Go to: www.freescale.com
C
D
SHIFT DR
G1
1
1
MUX
MUX
CLOCK DR
G1
1
1
D
C
TO NEXT CELL
IEEE 1149.1 Test Access Port
S
UPDATE DR
D
C
INPUT
PIN
TO OUTPUT
BUFFER
21-5