常见dsp芯片的几个参数
SP的各路诸侯
芯片/核 定点/浮点 字长 指令长度 钟频
Analog Devices
ADSP-21xx Both Fixed 16 24 75
ADSP-2106x Chip Floating 40 48 60
ADSP-2116x Chip Floating 40 48 100
TigerSHARC Chip Fixed/Float 32 32 250
ARM
Piccolo Core Fixed 16 16/32 70
DSP Group
PineDSPCore Core Fixed 16 16 40
OakDSPCore Core Fixed 16 16 80
TeakDSPCore Core Fixed 16 16 130
PalmDSPCore Core Fixed 16/20/24 16/32 150
Hitachi
SH-DSP Chip Fixed 16 16/32 66
IBM
C54XDSP Core Fixed 16 16 66
Lucent Technologies
DSP16xx Chip Fixed 16 16 120
DSP16xxx Chip Fixed 16 16/32 100
Mentor Graphics
M320C50 Core Fixed 16 16
Motorola
DSP560xx Chip Fixed 24 24 47.5
DSP563xx Chip Fixed 24 24 100
DSP566xx Chip Fixed 16 24 70
DSP568xx Chip Fixed 16 16 35
Lucent + Motorola
StarCore140 Core Fixed 16 16 300
Siemens (Infineon)
TriCore Both Fixed 32 16/32 80
Carmel Both Fixed 16 24/48 120
Texas Instruments
TMS320C1x Chip Fixed 16 16 8.8
TMS320C2x Chip Fixed 16 16 12.5
TMS320C2xx Both Fixed 16 16 40
TMS320C27xx Core Fixed 16 16 50
TMS320C3x Chip Floating 32 32 40
TMS320C4x Chip Floating 32 32 30
TMS320C5x Chip Fixed 16 16 50
TMS320C54x Both Fixed 16 16 100
TMS320C62xx Chip Fixed 16 32 200
TMS320C67xx Chip Floating 32 32 167
Zoran
ZR386xx Chip Fixed 20 32 40
ZSP Corporation
ZSP164xx Chip Fixed 16 16 200
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