mpc8245ec Freescale Semiconductor, Inc, mpc8245ec Datasheet - Page 2

• Manufacturer Part Number: mpc8245ec
• Description: Mpc8245 Integrated Host Processor
• Manufacturer: Freescale Semiconductor, Inc

Overview
2
Additional Features:
• Prog I/O with Watchpoint
• JTAG/COP Interface
• Power Management
Interrupts
MPC8245
16 Serial
5 IRQs/
I
2
C
MPC8245 Integrated Processor Hardware Specifications, Rev. 10
Watchpoint
Peripheral Logic Block
Controller/
Controller
Controller
(with I
Message
Interrupt
DUART
Timers
Facility
DMA
PIC
Unit
I
2
C
Processor Core Block
2
Processor
O)
Register
System
(SRU)
PLL
Unit
Figure 1. MPC8245 Block Diagram
PCI Interface
Address
(32-Bit)
Translator
32-Bit
Address
Interface Unit
Central
Control
Unit
PCI Bus
Integer
Processing
Branch
Unit
(IU)
(BPU)
Request/Grant Pairs
Unit
Data (64-Bit)
Arbiter
Configuration
PCI
Performance
Peripheral Logic Bus
Registers
Monitor
Five
Instruction Unit
(64-Bit) Two-Instruction Dispatch
Load/Store
16-Kbyte
Peripheral Logic
Cache
(LSU)
Data
MMU
Data
ECC Controller
Unit
Data Path
Controller
Memory
(64-Bit) Two-Instruction Fetch
PLL
OSC_IN
Buffers
Fanout
DLL
64-Bit
Floating-
(FPU)
Data Bus
(32- or 64-Bit)
with 8-Bit Parity
or ECC
Memory/ROM/
PortX Control/Address
SDRAM_SYNC_IN
SDRAM Clocks
PCI_SYNC_IN
PCI Bus
Clocks
Point
Unit
Freescale Semiconductor
Instruction
Instruction
16-Kbyte
Cache
MMU