ppc440spe Applied Micro Circuits Corporation (AMCC), ppc440spe Datasheet - Page 5

• Manufacturer Part Number: ppc440spe
• Description: Powerpc 440spe Embedded Processor
• Manufacturer: Applied Micro Circuits Corporation (AMCC)

PowerPC 440SPe Embedded Processor
PPC440SPe Functional Block Diagram
Figure 2. PPC440SPe Functional Block Diagram
The PPC440SPe is a System on a Chip (SOC) designed around the IBM CoreConnect Bus¥ Architecture.
Implemented with the Crossbar option, the CoreConnect buses provide:
AMCC Proprietary
(DMA0 and
Controller
I2O/DMA
Controller
Universal
DMA1)
16 IRQs
Interrupt
• Two Master PLB bus 128-bit Data 64-bit Address PLB interfaces up to 166.66MHz, 2.6GB/s on both the
• 32-bit OPB interfaces up to 83.33MHz for a maximum throughput of 333MB/s
Read and Write data path (10.6 GB/s total)
Low Latency (LL) Segment
Control,
SDRAM Cntl
Clock,
DDR 1 and 2
Reset
D-Cache
Memory
Queue
32KB
JTAG
Processor Core
L2 Cache/SRAM
64+8
Processor Local Bus (PLB)
PPC440
256 KB
Timers
MMU
High Bandwidth (HB) Segment
I-Cache
Accelerator
XOR/DMA
32KB
Trace
(DMA2)
Power
Mgmt
Unit
MAC
8 lanes
PCI-E0 PCI-E1 PCI-E2
IRQ Handler
Registers
DCR Bus
DCRs
PCI-E
4 lanes
PCI-Express
4 lanes
Timers
On-chip Peripheral Bus (OPB)
GP
DDR PCI-X
Bridge
OPB
MAL
64-bit
GPIO
Arb
PLB
Preliminary Data Sheet
Ethernet
10/100/
1000
IIC
x2
Revision 1.23 - Sept 21, 2006
GMII
MII,
UART
Bus Controller
x3
External
16
(EBC)
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