mpc823rg Freescale Semiconductor, Inc, mpc823rg Datasheet - Page 457

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

16.2.1 RISC Microcontroller Features
The following is a list of the RISC microcontroller’s main features.
• One System Clock Cycle Per Instruction
• Fixed-Length Instruction Object Code
• Code is Executed from Internal ROM or Dual-Port RAM
• Automatically Switches to Low-Power Mode when Idle
• 32-Bit Data Path
• Optimized for Communication Processing
• Digital Signal Processing Capability Using MAC Arithmetic and Special
• DMA Bursts Serial Data to External Memory
SERVICE REQUESTS
Addressing Modes
SEQUENCER
SCHEDULER
ROM
RAM
Figure 16-3. RISC Microcontroller Block Diagram
INSTRUCTION
STORAGE
Freescale Semiconductor, Inc.
DEVELOPMENT
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DECODER
SUPPORT
MPC823 REFERENCE MANUAL
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REGISTER
FILE
DUAL-PORT RAM
REDUNDANCY
ACCUMULATE
ARITHMETIC
MULTIPLY
CYCLIC
LOGIC
CHECK
UNIT
AND
Communication Processor Module
PROCESSING
UNITS
DMA
PERIPHERAL
INTERFACE
PERIPHERAL
BUS
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