mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 133

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

(2 SLOTS / CLOCK)
WRITEBACK BUS
CONTROL BUS
(4 SLOTS / CLOCK)
SOURCE BUSES
INSTRUCTION QUEUE
INSTRUCTION CACHE / INSTRUCTION MMU INTERFACE
HISTORY BUFFER
Figure 6-2. Instruction Flow Conceptual Diagram
CONTR
NEXT ADDRESS
REGS
GENERATION
Freescale Semiconductor, Inc.
Figure 6-1. Block Diagram of the Core
For More Information On This Product,
SEQUENCER
(32 X 32)
GPR
RETIRE
ISSUE
FETCH
MPC823 REFERENCE MANUAL
Go to: www.freescale.com
HISTORY
GPR
BRANCH
UNIT
IMUL /
IDIV
CORE
WRITEBACK
INSTRUCTION
BRANCH
ALU /
BFU
QUEUE
UNIT
DATA CACHE / DATA MMU INTERFACE
EXECUTION UNITS
ADDR
LDST
The PowerPC Core
DATA
LDST
FIX
6-3