MPC870 FREESCALE [Freescale Semiconductor, Inc], MPC870 Datasheet - Page 6

• Manufacturer Part Number: MPC870
• Description: Hardware Specifications
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Features
The MPC875 block diagram is shown in
6
Embedded
Processor
MPC8xx
Fast Ethernet
Media Access
Core
Controller
MIII/RMII
DMAs
Control
10/100
BaseT
DMAs
FIFOs
DMAs
Load/Store
Instruction
Bus
Bus
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Parallel Interface Port
MPC875/MPC870 Hardware Specifications, Rev. 3.0
Instruction Cache
Instruction MMU
32-Entry DTLB
32-Entry ITLB
Data Cache
4 Baud Rate
Data MMU
Parallel I/O
Generators
8-Kbyte
8-Kbyte
USB
Figure 1. MPC875 Block Diagram
Figure
1.
Timers
Timers
4
Slave/Master IF
32-Bit RISC Controller
Controllers
Interrupt
and Program
Time Slot Assigner
Unified
Bus
ROM
SCC4
Serial Interface
Serial Interface
Dual-Port RAM
SMC1
8-Kbyte
Security Engine
Controller
Channel
System Interface Unit (SIU)
Bus Interface
Internal
PCMCIA-ATA Interface
Unit
Memory Controller
System Functions
AESU
Bus Interface
SPI
External
Virtual IDMA
Serial DMAs
Unit
DEU
Freescale Semiconductor
and
I
2
C
MDEU