参数资料
型号: SPAKDSP301VF100
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 数字信号处理
英文描述: 24-BIT, 100 MHz, OTHER DSP, PBGA252
封装: 21 X 21 MM, 1.27 MM PITCH, MOLDED ARRAY PROCESS, BGA-252
文件页数: 1/140页
文件大小: 2645K
代理商: SPAKDSP301VF100
Technical Data
DSP56301/D
Rev. 5, 1/2002
24-Bit Digital Signal
Processor
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
Ad
d
re
s
Co
n
-
Da
t
The DSP56301 is
intended for
general-purpose
digital signal
processing,
particularly in
multimedia and
telecommunication
applications, such as
video conferencing
and cellular
telephony.
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 providing a twofold
performance increase over Motorola’s popular
DSP56000 core family while retaining code
compatibility.
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.
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