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Difference between revisions of "cavium/octeon plus/cn5840-1000bg1521-exp"
< cavium‎ | octeon plus

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| family              = OCTEON Plus
 
| family              = OCTEON Plus
 
| series              = CN58xx
 
| series              = CN58xx
| locked              =
 
| frequency          = 1,000 MHz
 
| bus type            =
 
| bus speed          =
 
| bus rate            =
 
| bus links          =
 
| clock multiplier    =
 
 
| family              = OCTEON Plus
 
| series              = 58xx
 
 
| locked              =  
 
| locked              =  
 
| frequency          = 1,000 MHz
 
| frequency          = 1,000 MHz
Line 99: Line 89:
 
| socket 0 type      = BGA
 
| socket 0 type      = BGA
 
}}
 
}}
 +
'''CN5840-1000 EXP''' is a {{arch|64}} [[octa-core]] [[MIPS]] network microprocessor designed by [[Cavium]] and introduced in [[2007]]. This processor, which incorporates eight {{cavium|cnMIPS|l=arch}} cores, operates at 1 GHz and supports up to DDR2-800 ECC memory. This MPU includes a number of hardware accelerators specifically for improving the performance of various software such as [[RegEx]], compression/decompression, and TCP acceleration.
  
  
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|spi42=Yes
 
|spi42=Yes
 
|spi42 ports=2
 
|spi42 ports=2
 +
}}
 +
 +
== Hardware Accelerators ==
 +
{{accelerators
 +
|regex=Yes
 +
|regex feature=32 Engines
 +
|compression=Yes
 +
|decompression=Yes
 +
|tcp=Yes
 +
|qos=Yes
 
}}
 
}}

Revision as of 22:41, 15 December 2016

Template:mpu CN5840-1000 EXP is a 64-bit octa-core MIPS network microprocessor designed by Cavium and introduced in 2007. This processor, which incorporates eight cnMIPS cores, operates at 1 GHz and supports up to DDR2-800 ECC memory. This MPU includes a number of hardware accelerators specifically for improving the performance of various software such as RegEx, compression/decompression, and TCP acceleration.


Cache

Main article: cnMIPS § Cache

[Edit/Modify Cache Info]

hierarchy icon.svg
Cache Organization
Cache is a hardware component containing a relatively small and extremely fast memory designed to speed up the performance of a CPU by preparing ahead of time the data it needs to read from a relatively slower medium such as main memory.

The organization and amount of cache can have a large impact on the performance, power consumption, die size, and consequently cost of the IC.

Cache is specified by its size, number of sets, associativity, block size, sub-block size, and fetch and write-back policies.

Note: All units are in kibibytes and mebibytes.
L1$384 KiB
393,216 B
0.375 MiB
L1I$256 KiB
262,144 B
0.25 MiB
8x32 KiB64-way set associative 
L1D$128 KiB
131,072 B
0.125 MiB
8x16 KiB64-way set associative 

L2$2 MiB
2,048 KiB
2,097,152 B
0.00195 GiB
  1x2 MiB8-way set associative 

Memory controller

[Edit/Modify Memory Info]

ram icons.svg
Integrated Memory Controller
Max TypeDDR2-800
Supports ECCYes
Controllers1
Channels1
Width128 bit
Max Bandwidth11.92 GiB/s
12,206.08 MiB/s
12.799 GB/s
12,799.003 MB/s
0.0116 TiB/s
0.0128 TB/s
Bandwidth
Single 11.92 GiB/s

Expansions

[Edit/Modify Expansions Info]

ide icon.svg
Expansion Options
PCI-X
Width64 bit
Clock133.33 MHz
Rate1,017.25 MiB/s
Featureshost or slave
UART
Ports2

GP I/OYes


Networking

[Edit/Modify Network Info]

ethernet plug icon.svg
Networking
MII
RGMIIYes (Ports: 8)
SPI
SPI-4.2Yes (Ports: 2)

Hardware Accelerators

[Edit/Modify Accelerators Info]

hardware accel icon.svg
Hardware Accelerators
RegEx
RegExYes
Features32 Engines
Networking
TCPYes
QoSYes
Compression
CompressionYes
DecompressionYes
Has subobject
"Has subobject" is a predefined property representing a container construct and is provided by Semantic MediaWiki.
CN5840-1000 EXP - Cavium#package +
base frequency1,000 MHz (1 GHz, 1,000,000 kHz) +
core count8 +
designerCavium +
familyOCTEON Plus +
first announcedOctober 9, 2006 +
first launchedFebruary 2007 +
full page namecavium/octeon plus/cn5840-1000bg1521-exp +
has ecc memory supporttrue +
has hardware accelerators for data compressiontrue +
has hardware accelerators for data decompressiontrue +
has hardware accelerators for network quality of service processingtrue +
has hardware accelerators for regular expressiontrue +
has hardware accelerators for tcp packet processingtrue +
instance ofmicroprocessor +
isaMIPS64 +
isa familyMIPS +
l1$ size384 KiB (393,216 B, 0.375 MiB) +
l1d$ description64-way set associative +
l1d$ size128 KiB (131,072 B, 0.125 MiB) +
l1i$ description64-way set associative +
l1i$ size256 KiB (262,144 B, 0.25 MiB) +
l2$ description8-way set associative +
l2$ size2 MiB (2,048 KiB, 2,097,152 B, 0.00195 GiB) +
ldateFebruary 2007 +
main imageFile:octeon plus chip.png +
manufacturerTSMC +
market segmentNetwork +
max cpu count1 +
max memory bandwidth11.92 GiB/s (12,206.08 MiB/s, 12.799 GB/s, 12,799.003 MB/s, 0.0116 TiB/s, 0.0128 TB/s) +
max memory channels1 +
microarchitecturecnMIPS +
model numberCN5840-1000 EXP +
nameCavium CN5840-1000 EXP +
packageFCBGA-1521 +
part numberCN5840-1000BG1521-EXP +
process90 nm (0.09 μm, 9.0e-5 mm) +
seriesCN58xx +
smp max ways1 +
supported memory typeDDR2-800 +
technologyCMOS +
thread count8 +
word size64 bit (8 octets, 16 nibbles) +