参数资料
型号: DSP56303AG100
厂商: Freescale Semiconductor
文件页数: 1/108页
文件大小: 0K
描述: IC DSP 24BIT 100MHZ 144-LQFP
特色产品: DSP56303 24-bit Digital Signal Processor
标准包装: 60
系列: DSP563xx
类型: 定点
接口: 主机接口,SSI,SCI
时钟速率: 100MHz
非易失内存: ROM(576 B)
芯片上RAM: 24kB
电压 - 输入/输出: 3.30V
电压 - 核心: 3.30V
工作温度: -40°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 144-LQFP
供应商设备封装: 144-LQFP(20x20)
包装: 托盘
Freescale Semiconductor
Technical Data
DSP56303
Rev. 11, 2/2005
Freescale Semiconductor, Inc., 1996, 2005. All rights reserved.
DSP56303
24-Bit Digital Signal Processor
The DSP56303 is a member of the DSP56300 core family of programmable CMOS DSPs. Significant architectural
features of the DSP56300 core family include a barrel shifter, 24-bit addressing, instruction cache, and DMA. The
DSP56303 offers 100 MMACS using an internal 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 to enable
wireless, telecommunications, and multimedia products.
Figure 1. DSP56303 Block Diagram
PLL
OnCE
Clock
Generator
Internal
Data
Bus
Switch
YAB
XAB
PAB
YDB
XDB
PDB
GDB
MODB/IRQB
MODC/IRQC
External
Data Bus
Switch
13
MODD/IRQD
DSP56300
6
16
24-Bit
24
18
DDB
DAB
Peripheral
Core
YM
_
E
B
XM
_
E
B
PM
_
E
B
PI
O
_
EB
Expansion Area
6
JTAG
5
3
RESET
MODA/IRQA
PINIT/NMI
2
Bootstrap
ROM
EXTAL
XTAL
Address
Control
Data
Address
Generation
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 Inst.
Cache
Control
External
Address
Bus
Switch
Memory Expansion Area
DE
X Data
RAM
2048
× 24
bits
(default)
Y Data
RAM
2048
× 24
bits
(default)
Triple
Timer
HI08
ESSI
SCI
PrograM
4096
× 24
bits
(default)
RAM
The DSP56303 is intended
for use in telecommunication
applications, such as multi-
line voice/data/ fax
processing, video
conferencing, audio
applications, control, and
general digital signal
processing.
What’s New?
Rev. 11 includes the following
changes:
Adds lead-free packaging and
part numbers.
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