mpc8240ed Freescale Semiconductor, Inc, mpc8240ed Datasheet - Page 2

• Manufacturer Part Number: mpc8240ed
• Description: Integrated Processor
• Manufacturer: Freescale Semiconductor, Inc

Overview
Overview
The peripheral logic integrates a PCI bridge, memory controller, DMA controller, PIC interrupt controller,
I
floating-point support, memory management, a 16-Kbyte instruction cache, a 16-Kbyte data cache, and
2
2
O controller, and an I
Additional Features:
• Prog I/O with Watchpoint
• JTAG/COP Interface
• Power Management
MPC8240
Interrupts
16 Serial
5 IRQs/
I
2
C
2
MPC8240 Integrated Processor Hardware Specifications
C controller. The MPC603e core is a full-featured, high-performance processor with
Freescale Semiconductor, Inc.
Controller/
Peripheral Logic Block
Controller
(with I
Message
Controller
Interrupt
Processor Core Block
Timers
DMA
For More Information On This Product,
Processor
Unit
PIC
I
Register
2
System
(SRU)
C
PLL
Unit
2
O)
Figure 1. MPC8240 Block Diagram
Go to: www.freescale.com
PCI Interface
Address
(32-Bit)
32-Bit
Translator
Address
Interface Unit
Central
Control
Integer
Unit
Processing
PCI Bus
Branch
Unit
(IU)
(BPU)
Unit
Request/Grant
Data (64-Bit)
Arbiter
Peripheral Logic Bus
Configuration
PCI
Pairs
Registers
Five
Instruction Unit
(64-Bit) Two-Instruction Dispatch
Load/Store
16-Kbyte
Cache
(LSU)
MMU
Data
Data
Unit
Peripheral Logic
ECC Controller
Data Path
Controller
(64-Bit) Two-Instruction Fetch
Memory
PLL
Buffers
OSC In
Fanout
DLL
64-Bit
Floating-
(FPU)
Point
Unit
Data Bus
(32- or 64-Bit)
with 8-Bit Parity
or ECC
Address/Control
DRAM/SDRAM/
ROM/Flash/Port X
SDRAM Sync In
SDRAM Sync Out
SDRAM Clocks
PCI Clock In
PCI Bus Clocks
Instruction
Instruction
16-Kbyte
Cache
MMU
MOTOROLA