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Difference between revisions of "socionext/sc2a11"
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{{socionext title|SC2A11}} | {{socionext title|SC2A11}} | ||
− | {{ | + | {{chip |
− | | name | + | |future=Yes |
− | | | + | |name=Socionext SC2A11 |
− | | | + | |image=SC2A11 IMG01.jpg |
− | | | + | |designer=Socionext |
− | | | + | |designer 2=ARM Holdings |
− | | | + | |model number=SC2A11 |
− | | | + | |market=Server |
− | | | + | |market 2=Networking |
− | | | + | |market 3=IoT |
− | | | + | |first announced=November 14, 2016 |
− | | | + | |first launched=2017 |
− | | | + | |frequency=1,000 MHz |
− | | | + | |bus type=AMBA |
− | | | + | |isa=ARMv8 |
− | | | + | |isa family=ARM |
− | | | + | |microarch=Cortex-A53 |
− | | | + | |core name=Cortex-A53 |
− | | | + | |technology=CMOS |
− | | | + | |word size=64 bit |
− | | | + | |core count=24 |
− | | | + | |thread count=24 |
+ | |max cpus=64 | ||
+ | |max memory=64 GiB | ||
+ | |tdp=5 W | ||
+ | }} | ||
+ | '''SC2A11''' is a {{arch|64}} [[tetracosa-core]] [[ARM]] system on a chip designed by [[Socionext]] for low-power servers and cloud/[[IoT]] edge computing. This chip, which incorporates 24 ultra-low power {{armh|Cortex-A53|l=arch}} cores, operates at 1 GHz and supports up to 64 GiB of DDR4-2133 ECC memory. | ||
− | | | + | == Cache == |
− | | | + | {{main|arm holdings/microarchitectures/cortex-a53#Memory_Hierarchy|l1=Cortex-A53 § Cache}} |
− | | | + | {{cache size |
− | | | + | |l1 cache=1.5 MiB |
− | | | + | |l1i cache=768 KiB |
− | | | + | |l1i break=24x32 KiB |
− | | | + | |l1i desc=2-way set associative |
− | | | + | |l1d cache=768 KiB |
− | | | + | |l1d break=24x32 KiB |
+ | |l1d desc=4-way set associative | ||
+ | |l2 cache=3 MiB | ||
+ | |l2 break=12x256 KiB | ||
+ | |l2 desc=16-way set associative | ||
+ | |l3 cache=4 MiB | ||
+ | }} | ||
− | + | == Memory controller == | |
− | + | {{memory controller | |
− | + | |type=DDR4-2133 | |
− | + | |ecc=Yes | |
− | + | |max mem=64 GiB | |
− | | | + | |channels=2 |
− | | | + | |max bandwidth=31.79 GiB/s |
− | | | + | |bandwidth schan=15.89 GiB/s |
− | | | + | |bandwidth dchan=31.79 GiB/s |
− | | | + | }} |
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− | + | == Expansions == | |
− | + | {{expansions | |
− | + | |pcie revision=2.0 | |
− | + | |pcie lanes=4 | |
− | + | |uart=4 | |
− | | | + | |gp io=Yes |
− | + | }} | |
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− | + | == Graphics == | |
− | + | This SoC has no integrated graphics processing unit. | |
− | + | == Networking == | |
− | + | * 2x Gigabit Ethernet Interfaces | |
− | + | ||
− | + | == Storage == | |
− | + | * SPI | |
− | + | * eMMC | |
− | + | ||
− | + | == Block diagram == | |
− | + | :[[File:SC2A11 block.png|750px]] | |
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Latest revision as of 14:00, 15 February 2019
Edit Values | |
Socionext SC2A11 | |
General Info | |
Designer | Socionext, ARM Holdings |
Model Number | SC2A11 |
Market | Server, Networking, IoT |
Introduction | November 14, 2016 (announced) 2017 (launched) |
General Specs | |
Frequency | 1,000 MHz |
Bus type | AMBA |
Microarchitecture | |
ISA | ARMv8 (ARM) |
Microarchitecture | Cortex-A53 |
Core Name | Cortex-A53 |
Technology | CMOS |
Word Size | 64 bit |
Cores | 24 |
Threads | 24 |
Max Memory | 64 GiB |
Multiprocessing | |
Max SMP | 64-Way (Multiprocessor) |
Electrical | |
TDP | 5 W |
SC2A11 is a 64-bit tetracosa-core ARM system on a chip designed by Socionext for low-power servers and cloud/IoT edge computing. This chip, which incorporates 24 ultra-low power Cortex-A53 cores, operates at 1 GHz and supports up to 64 GiB of DDR4-2133 ECC memory.
Cache[edit]
- Main article: Cortex-A53 § Cache
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. |
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Memory controller[edit]
Integrated Memory Controller
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Expansions[edit]
Expansion Options
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Graphics[edit]
This SoC has no integrated graphics processing unit.
Networking[edit]
- 2x Gigabit Ethernet Interfaces
Storage[edit]
- SPI
- eMMC
Block diagram[edit]
Facts about "SC2A11 - Socionext"
l1$ size | 1,536 KiB (1,572,864 B, 1.5 MiB) + |
l1d$ description | 4-way set associative + |
l1d$ size | 768 KiB (786,432 B, 0.75 MiB) + |
l1i$ description | 2-way set associative + |
l1i$ size | 768 KiB (786,432 B, 0.75 MiB) + |
l2$ description | 16-way set associative + |
l2$ size | 1.5 MiB (1,536 KiB, 1,572,864 B, 0.00146 GiB) + |
l3$ size | 4 MiB (4,096 KiB, 4,194,304 B, 0.00391 GiB) + |