參數(shù)資料
型號: DSP56857BUE
廠商: 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述: 16-bit Digital Signal Controllers
中文描述: 16位數(shù)字信號控制器
文件頁數(shù): 3/53頁
文件大?。?/td> 680K
代理商: DSP56857BUE
56857 Technical Data, Rev. 6
Freescale Semiconductor
3
56857 Block Diagram
JTAG/
Enhanced
OnCE
Program Controller
and
Hardware Looping Unit
Data ALU
16 x 16 + 36 36-Bit MAC
Three 16-bit Input Registers
Four 36-bit Accumulators
Address
Generation Unit
Bit
Manipulation
Unit
16-Bit
DSP56800E Core
XTAL
EXTAL
Interrupt
Controller
Quad
Timer
or
GPIOG
4
CLKO
4
RESET
IRQA
IRQB
V
DD
V
SSIO
V
DDA
V
SSA
CS0-CS3[3:0]
used as GPIOA0-A3
MODEA-C or
(GPIOH0-H2)
6
Program Memory
40,960 x 16 SRAM
Boot ROM
1024 x 16 ROM
Data Memory
24,576 x 16 SRAM
PDB
PDB
CDBR
CDBW
XAB1
XAB2
XDB2
SPI
or
GPIOF
2 SCI
or
GPIOE
IPBus Bridge (IPBB)
3
8
12
V
DDIO
12
Decoding
Peripherals
4
System
Bus
Control
Memory
PAB
PAB
CDBR
CDBW
V
SS
5
6
ESSI0
or
GPIOC
6
ESSI1
or
GPIOD
Host
Interface
or
GPIOB
16
RSTO
DMA
6 channel
POR
Integration
Module
System
COP/
Watch-
dog
Time
of
Day
Clock
Generator
OSC PLL
2
IPBus CLK
COP/TOD CLK
Core CLK
I
I
I
D
GPIO Contol
56857 General Description
120 MIPS at 120MHz
40K x 16-bit Program SRAM
24K x 16-bit Data SRAM
1K x 16-bit Boot ROM
Six (6) independent channels of DMA
Two (2) Enhanced Synchronous Serial Interfaces
(ESSI)
Two (2) Serial Communication Interfaces (SCI)
Serial Port Interface (SPI)
Four (4) dedicated GPIO
8-bit Parallel Host Interface
General Purpose 16-bit Quad Timer
JTAG/Enhanced On-Chip Emulation (OnCE) for
unobtrusive, real-time debugging
Computer Operating Properly (COP)/Watchdog Timer
Time-of-Day (TOD)
100 LQFP package
Up to 47 GPIO
相關(guān)PDF資料
PDF描述
DSP56857E 16-bit Digital Signal Controllers
DSP56858E 16-bit Digital Signal Controllers
DSP56858FV120 16-bit Digital Signal Controllers
DSP56858FVE 16-bit Digital Signal Controllers
DSP56858VF120 16-bit Digital Signal Controllers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DSP56857E 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers
DSP56857PB 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:120 MIPS Hybrid Processor
DSP56858 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers
DSP56858E 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers
DSP56858EVM 制造商:Freescale Semiconductor 功能描述:Microprocessor Support IC For Use With:D