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參數(shù)資料
型號: DSP56301AG80
廠商: Freescale Semiconductor
文件頁數(shù): 1/124頁
文件大小: 0K
描述: IC DSP 24BIT 80MHZ GP 208-LQFP
產(chǎn)品變化通告: DSP56301 Discontinuation 12/Nov/2009
標準包裝: 36
系列: DSP563xx
類型: 定點
接口: 主機接口,SSI,SCI
時鐘速率: 80MHz
非易失內存: ROM(9 kB)
芯片上RAM: 24kB
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 3.30V
工作溫度: -40°C ~ 100°C
安裝類型: 表面貼裝
封裝/外殼: 208-LQFP
供應商設備封裝: 208-LQFP
包裝: 托盤
Freescale Semiconductor
Technical Data
DSP56301
Rev. 10, 7/2006
Freescale Semiconductor, Inc., 1996, 2006. All rights reserved.
DSP56301
24-Bit Digital Signal Processor
The DSP56301 is a member of the DSP56300 core family of programmable CMOS Digital Signal Processors
(DSPs). This family uses a high-performance, single clock cycle per instruction engine. Significant architectural
features of the DSP56300 core family include a barrel shifter, 24-bit addressing, instruction cache, and DMA. The
DSP56301 offers 80/100 MIPS using an internal 80/100 MHz clock at 3.0–3.6 volts. The DSP56300 core family
offers a rich instruction set and low power dissipation, as well as increasing levels of speed and power, enabling
wireless, telecommunications, and multimedia products.
Figure 1. DSP56301 Block Diagram
PLL
OnCE
Clock
Internal
Data
Bus
Switch
Program
RAM
4096
× 24 bits
(Default)
YAB
XAB
PAB
YDB
XDB
PDB
GDB
MODC/IRQC
MODB/IRQB
External
Data
Bus
14
MODA/IRQA
DSP56300
6
52
24-Bit
24
X Data
RAM
2048
× 24
bits
(Default)
Y Data
RAM
2048
× 24
bits
(Default)
DDB
DAB
Memory Expansion Area
Peripheral
Core
Expansion Area
6
SCI
JTAG
6
3
RESET
MODD/IRQD
PINIT/NMI
2
Boot-
strap
ROM
EXTAL
XTAL
Triple
Timer
Host
Interface
ESSI
Address
Generator
Unit
Six-Channel
DMA Unit
Program
Interrupt
Controller
Program
Decode
Controller
Program
Address
Generator
Data ALU
24
× 24+56→56-bit MAC
Two 56-bit Accumulators
56-bit Barrel Shifter
Power
Management
External
Bus
Interface
and
I-Cache
Control
External
Address
Bus
Switch
A
d
dress
Co
n
tr
o
l
Da
ta
The DSP56301 is intended
for general-purpose digital
signal processing,
particularly in multimedia
and telecommunication
applications, such as video
conferencing and cellular
telephony.
What’s New?
Rev. 10 includes the following
changes:
Removes all references to
Motorola. No specifications or
part numbers were changed.
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