本文介绍的是流行的DSP蕊片，市场生产DSP IC的有Analog Devices,ARM,DSP Group,Hitachi,IBM,Lucent Technologies等等.
DSP的IC很多,目前我们介绍的只是一少部分,随着技术的不断发展,DSP技术可以说是一日千里,更多的DSP参数,很多数据已经有了更新.
|
|
芯片/核
|
定点/浮点
|
字长
bits
|
指令长度
bits
|
钟频
MHz
|
|
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
|
|
|
芯片/核
|
定点/浮点
|
字长
bits
|
指令长度
bits
|
钟频
MHz
|
| |
TI TMS320C25
|
Motorola DSP56000
|
AD ADSP2100
|
AT&T DSP16
|
|
指令周期
|
100ns
|
64，74ns
|
80ns
|
25ns
|
|
片内存储器
|
P 4Kx16bROM P/D 544x16bRAM
|
P 512 x 24b
P 32 x 24bROM
D 2x256x24bRAM
D 2x256x24bROM
|
P 2K x 24b
D 1K x 16b
|
P 12K x16b D 2K x 16b
|
|
片外寻址
|
P/D 128Kx16b
|
P 64Kx24b
DX 64Kx24b
DY 64Kx24b
|
P 16K x 24b D 16K x 24b
|
64K x 16b
|
|
片上外设
|
2串
|
1串，1并
|
2串1定时
|
1串1并
|
|
乘法器I/O
|
16b/32b
|
24b/48b
|
16b/32b
|
16b/32b
|
|
封装
|
68PGA/PLCC
|
132 CQFP 88 PGA
|
68 PGA
|
84 PLCC 133 PGA
|
本文介绍的是流行的DSP蕊片，市场生产DSP IC的有Analog Devices,ARM,DSP Group,Hitachi,IBM,Lucent Technologies等等.
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