ADSP-21593屬于集成電路（IC）的DSP（數(shù)字信號(hào)處理器）。由亞德諾半導(dǎo)體技術(shù)有限公司制造生產(chǎn)的ADSP-21593DSP（數(shù)字信號(hào)處理器）數(shù)字信號(hào)處理器是類似于微處理器或微控制器的器件，但區(qū)別在于其內(nèi)部架構(gòu)經(jīng)修改，適用于對(duì)連續(xù)數(shù)據(jù)流連續(xù)執(zhí)行以乘法和加法運(yùn)算為主的算法，而不是以條件邏輯或大量并發(fā)進(jìn)程為主的算法。該器件通常用于諸如音頻或視頻信號(hào)處理等應(yīng)用。

SYSTEM FEATURES

Dual-enhanced SHARC+ floating-point cores

High performance SHARC+ cores (up to 1 GHz each)

Up to 5 Mb (640 kB) L1 SRAM memory per core with parity

(optional ability to configure as cache)

32-bit, 40-bit, and 64-bit floating-point support

32-bit fixed-point support

Byte, short word, word, and long word addressability

Arm Cortex-A5 core

Up to 1 GHz/1600 DMIPS with NEON/VFPv4-D16

32 kB L1 instruction and data caches with parity

256 kB L2 cache with parity

Powerful DMA system with 8 MemDMAs

On-chip memory protection

Integrated safety features

17 mm × 17 mm, 400-ball BGA_ED (0.8 mm pitch),

RoHS compliant

MEMORY

Large on-chip Level 2 (L2) SRAM with ECC protection, up to

2MB

One Level 3 (L3) interface providing 16-bit interface to

DDR3/ DDR3L SDRAM devices

ADDITIONAL FEATURES

ADSP-2156x pin-compatible package options

Enhanced FIR and IIR accelerators running up to 1 GHz

Security and protection

Cryptographic hardware accelerators

Fast secure boot with IP protection

Support for Arm TrustZone

APPLICATIONS

Automotive: audio amplifier, head unit, ANC/RNC, rear seat

entertainment, digital cockpit, ADAS

Consumer: AVRs, mixing consoles, microphone arrays,

conferencing systems