參數(shù)資料
型號: DSP56855BUE
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): 3/52頁
文件大?。?/td> 618K
代理商: DSP56855BUE
56855 Technical Data, Rev. 6
Freescale Semiconductor
3
56855 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
External Address
Bus Switch
External Bus
Interface Unit
RESET
IRQA
IRQB
V
DD
V
SSIO
V
DDA
V
SSA
External Data
Bus Switch
Bus Control
WR Enable
CS0-CS3[3:0] or
GPIOA0-GPIOA3[3:0]
RD Enable
A0-20 [20:0]
MODEA-C or
(GPIOH0-H2)
RSTO
D0-D15 [15:0]
6
Program Memory
24,576 x 16 SRAM
Boot ROM
1024 x 16 ROM
Data Memory
24,576 x 16 SRAM
PDB
PDB
CDBR
CDBW
XAB1
XAB2
XDB2
2 SCI
or
GPIOE
IPBus Bridge (IPBB)
3
4
10
V
DDIO
10
Decoding
Peripherals
System
Bus
Control
Memory
PAB
PAB
CDBR
CDBW
V
SS
4
6
ESSI0
or
GPIOC
DMA
6 channel
POR
Integration
Module
System
COP/
Watch-
dog
Time
of
Day
Clock
Generator
OSC PLL
IPBus CLK
COP/TOD CLK
Core CLK
I
I
I
D
56855 General Description
120 MIPS at 120MHz
24K x 16-bit Program SRAM
24K x 16-bit Data SRAM
1K x 16-bit Boot ROM
Access up to 2M words of program memory or 8M
words of data memory
Chip Select Logic for glueless interface to ROM and
SRAM
Six (6) independent channels of DMA
Enhanced Synchronous Serial Interface (ESSI)
Two (2) Serial Communication Interfaces (SCI)
General Purpose 16-bit Quad Timer with 1 external pin
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 18 GPIO
相關(guān)PDF資料
PDF描述
DSP56855E 16-bit Digital Signal Controllers
DSP56857BUE 16-bit Digital Signal Controllers
DSP56857E 16-bit Digital Signal Controllers
DSP56858E 16-bit Digital Signal Controllers
DSP56858FV120 16-bit Digital Signal Controllers
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DSP56855E 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:16-bit Digital Signal Controllers
DSP56855PB 制造商:未知廠家 制造商全稱:未知廠家 功能描述:56855 Digital Signal Processor Product Brief
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DSP56857BU120 功能描述:數(shù)字信號處理器和控制器 - DSP, DSC 120Mhz/120MIPS RoHS:否 制造商:Microchip Technology 核心:dsPIC 數(shù)據(jù)總線寬度:16 bit 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:2 KB 最大時鐘頻率:40 MHz 可編程輸入/輸出端數(shù)量:35 定時器數(shù)量:3 設(shè)備每秒兆指令數(shù):50 MIPs 工作電源電壓:3.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TQFP-44 安裝風(fēng)格:SMD/SMT