From WikiChip
Difference between revisions of "hisilicon/k3/k3v1"
< hisilicon‎ | k3

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|thread count=1
 
|thread count=1
 
|max cpus=1
 
|max cpus=1
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|v io=1.8 V
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|v io 2=2.5 V
 
|package module 1={{packages/hisilicon/tfbga-460}}
 
|package module 1={{packages/hisilicon/tfbga-460}}
 
}}
 
}}

Revision as of 23:52, 5 September 2017

Template:mpu K3V1 is a 32-bit performance ARM microprocessor introduced by HiSilicon in 2008. This chip incorporates a single ARM9 core with Jazelle support operating at 460 MHz (although later models might have supported higher frequency). This chip supports 32-bit or 16-bit DDR memory.

Cache

Main article: ARM9 § 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$32 KiB
32,768 B
0.0313 MiB
L1I$16 KiB
16,384 B
0.0156 MiB
1x16 KiB4-way set associative 
L1D$16 KiB
16,384 B
0.0156 MiB
1x16 KiB4-way set associative 

Memory controller

[Edit/Modify Memory Info]

ram icons.svg
Integrated Memory Controller
Max TypeDDR
Controllers1
Channels1
Width16 bit, 32 bit


Documents

Facts about "K3V1 - HiSilicon"
has ecc memory supportfalse +
l1$ size32 KiB (32,768 B, 0.0313 MiB) +
l1d$ description4-way set associative +
l1d$ size16 KiB (16,384 B, 0.0156 MiB) +
l1i$ description4-way set associative +
l1i$ size16 KiB (16,384 B, 0.0156 MiB) +
max memory channels1 +
supported memory typeDDR +