mpc880 Freescale Semiconductor, Inc, mpc880 Datasheet - Page 7

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

The MPC885 block diagram is shown in
Freescale Semiconductor
•
•
1.8-V core and 3.3-V I/O operation
The MPC885/MPC880 comes in a 357-pin ball grid array (PBGA) package
Embedded
Processor
Fast Ethernet
MPC8xx
Media Access
Controller
Core
MIII/RMII
Control
DMAs
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
Port
USB
Figure 1. MPC885 Block Diagram
Figure
SCC2
Timers
Timers
4
1.
Slave/Master IF
SCC3
Time-Slot Assigner
Unified
Controllers
32-Bit RISC Controller
Interrupt
Bus
UTOPIA
SCC4/
and Program
Serial Interface
Serial Interface
ROM
Dual-Port RAM
8-Kbyte
SMC1
System Interface Unit (SIU)
Controller
Channel
Bus Interface
PCMCIA-ATA Interface
Internal
Memory Controller
System Functions
SMC2
Unit
Security Engine
AESU
Bus Interface
SPI
Virtual IDMA
Serial DMAs
External
Unit
DEU
and
I
2
C
MDEU
Features
7