ARM9
E566522
ARM9 is a family of 32-bit RISC microprocessor cores from ARM designed for embedded systems, known for their balance of performance, power efficiency, and widespread use in consumer and industrial devices.
Observed surface forms (2)
| Surface form | Occurrences |
|---|---|
| ARM9 family | 1 |
| ARM9 processor family | 1 |
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
ARM architecture core
ⓘ
microprocessor core family ⓘ |
| architectureFamily | ARM NERFINISHED ⓘ |
| bitWidth | 32-bit ⓘ |
| cacheSupport |
data cache (in many ARM9 cores)
ⓘ
instruction cache (in many ARM9 cores) ⓘ |
| debugSupport | JTAG debug interface (in many cores) ⓘ |
| designedBy | ARM Limited NERFINISHED ⓘ |
| endianSupport |
big-endian (configurable in many implementations)
ⓘ
little-endian ⓘ |
| includesCore |
ARM920T
NERFINISHED
ⓘ
ARM922T NERFINISHED ⓘ ARM926EJ-S NERFINISHED ⓘ ARM940T NERFINISHED ⓘ ARM946E-S NERFINISHED ⓘ ARM966E-S NERFINISHED ⓘ ARM968E-S NERFINISHED ⓘ ARM996HS NERFINISHED ⓘ ARM9TDMI NERFINISHED ⓘ |
| instructionSetType | RISC ⓘ |
| introducedInDecade | 1990s ⓘ |
| knownFor |
balance of performance and power efficiency
ⓘ
widespread use in consumer devices ⓘ widespread use in industrial devices ⓘ |
| licensingModel | IP core licensed to semiconductor manufacturers ⓘ |
| marketPosition | mid-range embedded processing ⓘ |
| mmuSupport | memory management unit (in ARM920T, ARM926EJ-S and others) ⓘ |
| mpuSupport | memory protection unit (in some ARM9 cores) ⓘ |
| performanceCharacteristic | higher performance than ARM7 at similar clock speeds ⓘ |
| pipelineType | 5-stage pipeline (typical implementations) ⓘ |
| powerCharacteristic | low power consumption ⓘ |
| predecessorOf | ARM11 family NERFINISHED ⓘ |
| separateCaches | Harvard architecture (separate instruction and data paths in many cores) NERFINISHED ⓘ |
| successorOf | ARM7 family NERFINISHED ⓘ |
| supports |
ARMv4T architecture
NERFINISHED
ⓘ
ARMv5TE architecture NERFINISHED ⓘ DSP extensions (in ARM9E cores) ⓘ Jazelle DBX (in ARM926EJ-S and some variants) NERFINISHED ⓘ Thumb instruction set (in ARM9TDMI and related cores) ⓘ |
| targetDomain | embedded systems ⓘ |
| typicalUseCase |
automotive control units
ⓘ
industrial controllers ⓘ mobile phones ⓘ networking equipment ⓘ set-top boxes ⓘ |
| usedIn |
Nintendo DS handheld console
NERFINISHED
ⓘ
various system-on-chip (SoC) designs ⓘ |
| usedWith | real-time operating systems (RTOS) ⓘ |
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
ARM9 family
subject surface form:
ARMv5
this entity surface form:
ARM9 processor family