ARM Cortex-A34

{{Infobox CPU

|name = ARM Cortex-A34

|pcode1 =

|image =

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|produced-start = 2019

|produced-end =

|slowest =

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|fsb-slowest =

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|designfirm = ARM Holdings

|manuf1 =

|core1 =

|sock1 =

|pack1 =

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|arch = ARMv8-A

|cpuid =

|code =

|numcores = 1–4 per cluster, multiple clusters

|l1cache = 16–128 KB (8–64 KB I-cache with parity, 8–64 KB D-cache) per core

|l2cache = 128–1024 KB

|l3cache = No

|application = Mobile
Network Infrastructure
Automotive designs
Servers

|predecessor = ARM Cortex-A32 (32-bit only)

|successor =

}}

The ARM Cortex-A34 is a low power central processing unit implementing the ARMv8.2-A 64-bit instruction set designed by ARM Ltd.{{Cite web|title=Arm Cortex-A34 is a 64-bit Only Low-Power Core|url=https://www.cnx-software.com/2019/08/02/arm-cortex-a34-64-bit-only-low-power-core/|access-date=2021-01-24|website=www.cnx-software.com}}

Licensing

The Cortex-A34 is available as a SIP core to licensees whilst its design makes it suitable for integration with other SIP cores (e.g. GPU, display controller, DSP, image processor, etc.) into one die constituting a system on a chip (SoC).{{Cite web|last=Ltd|first=Arm|title=Cortex-A34|url=https://developer.arm.com/ip-products/processors/cortex-a/cortex-a34|access-date=2021-01-24|website=Arm Developer|language=en}}

Technical

class="wikitable"

|Architecture

|64-bit Armv8-A (AArch64 only)

Multicore

|Up to 4 core

Superscalar

|Partial{{Cite web|last=|first=|date=|title=Arm Cortex-A Processor Comparison Table|url=https://developer.arm.com/-/media/Arm%20Developer%20Community/PDF/Cortex-A%20R%20M%20datasheets/Arm%20Cortex-A%20Comparison%20Table_v3.pdf?revision=7c836998-353a-4601-80c3-d0f76021ae17&la=en&hash=F36EA290E1C6AB6A1A45D5167C38903EB0776E2D|url-status=dead|archive-url=https://web.archive.org/web/20201105101613/https://developer.arm.com/-/media/Arm%20Developer%20Community/PDF/Cortex-A%20R%20M%20datasheets/Arm%20Cortex-A%20Comparison%20Table_v3.pdf?revision=7c836998-353a-4601-80c3-d0f76021ae17&la=en&hash=F36EA290E1C6AB6A1A45D5167C38903EB0776E2D|archive-date=2020-11-05|access-date=|website=}}

Pipeline

|In order (like ARM Cortex-A53 and ARM Cortex-A55)

L1 I-Cache / D-Cache

|8k-64k

L2 Cache

|128KB-1MB{{Cite web|title=Cortex-A34 - Microarchitectures - ARM - WikiChip|url=https://en.wikichip.org/wiki/arm_holdings/microarchitectures/cortex-a34|access-date=2021-01-24|website=en.wikichip.org|language=en}}

ISA Support

|Only AArch64 for 64-bit

ARM NEON

TrustZone

VFPv4 Floating point

Debug & Trace

|CoreSight SoC-400

See also

References

{{Reflist}}

{{Application ARM-based chips}}

Category:ARM processors