mpc880 Freescale Semiconductor, Inc, mpc880 Datasheet - Page 8

• Manufacturer Part Number: mpc880
• Description: Mpc885 Powerquicc Integrated Communications Processor
• Manufacturer: Freescale Semiconductor, Inc

Features
The MPC880 block diagram is shown in
8
Embedded
Processor
Fast Ethernet
MPC8xx
Media Access
Controller
Core
MIII/RMII
Control
10/100
BaseT
DMAs
FIFOs
DMAs
Load/Store
Instruction
Bus
Bus
MPC885/MPC880 PowerQUICC™ Hardware Specifications, Rev. 4
Instruction Cache
Instruction MMU
Parallel Interface
32-Entry DTLB
32-Entry ITLB
Data Cache
4 Baud Rate
Data MMU
Parallel I/O
Generators
8-Kbyte
8-Kbyte
USB
Port
Figure 2. MPC880 Block Diagram
Figure
Timers
Timers
4
2.
Slave/Master IF
SCC3
32-Bit RISC Controller
Time-Slot Assigner
Unified
Controllers
Bus
and Program
Interrupt
UTOPIA
SCC4/
Serial Interface
Serial Interface
ROM
Dual-Port RAM
SMC1
8-Kbyte
System Interface Unit (SIU)
Bus Interface
PCMCIA-ATA Interface
SMC2
Internal
Memory Controller
System Functions
Unit
Bus Interface
SPI
Virtual IDMA
Serial DMAs
External
Unit
Freescale Semiconductor
and
I
2
C