MPC8247 MOTOROLA [Motorola, Inc], MPC8247 Datasheet - Page 3

• Manufacturer Part Number: MPC8247
• Description: MPC8272 PowerQUICC II Family Hardware Specifications
• Manufacturer: MOTOROLA [Motorola, Inc]

1.1
The major features of the MPC8272 are as follows:
MOTOROLA
Parallel I/O
Generators
Baud Rate
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•
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Timers
G2_LE Core
FCC1
Dual-issue integer (G2_LE) core
— A core version of the MPC603e microprocessor
— System core microprocessor supporting frequencies of 266-400 MHz
— Separate 16-Kbyte data and instruction caches:
— PowerPC architecture-compliant memory management unit (MMU)
— Common on-chip processor (COP) test interface
— Supports bus snooping for cache coherency
— Floating-point unit (FPU) supports floating-point arithmetic
— Support for cache locking
Low-power consumption
Separate power supply for internal logic (1.5 V) and for I/O (3.3 V)
Features
– Four-way set associative
– Physically addressed
– LRU replacement algorithm
Communication Processor Module (CPM)
FCC2
Controller
Interrupt
2 TDM Ports
32-bit RISC Microcontroller
MPC8272 PowerQUICC II™ Family Hardware Specifications
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
and Program ROM
SCC1
Instruction
Freescale Semiconductor, Inc.
4 KB
RAM
For More Information On This Product,
16 Kbytes
16 Kbytes
D-Cache
I-Cache
D-MMU
Time Slot Assigner
I-MMU
SCC3
16 KB
Data
RAM
Serial interface
Go to: www.freescale.com
Figure 1. Block Diagram
SCC4
2 MII/RMII
Ports
SMC1
Serial Interface
Security (SEC)
Serial
Virtual
IDMAs
DMA
SMC2
1 8-bit Utopia
Port
1
2
System Interface Unit
SPI
Memory Controller
Bus Interface Unit
System Functions
Clock Counter
60x-to-PCI
Bridge
(SIU)
Non-Multiplexed
I
2
C
I/O
Note
1
2
USB 2.0
MPC8272/8248 only
MPC8272/8271 only
32 bits, up to 66 MHz
60x Bus
PCI Bus
Overview
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