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Signal Controllers. 56857 Datasheet

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Signal Controllers. 56857 Datasheet






56857 Controllers. Datasheet pdf. Equivalent




56857 Controllers. Datasheet pdf. Equivalent





Part

56857

Description

16-bit Digital Signal Controllers



Feature


56857 Data Sheet Technical Data www.Dat aSheet4U.com 56800E 16-bit Digital Sig nal Controllers DSP56857 Rev. 6 01/200 7 freescale.com 56857 General Descrip tion • 120 MIPS at 120MHz • 40K x 1 6-bit Program SRAM • 24K x 16-bit Dat a SRAM • 1K x 16-bit Boot ROM • Six (6) independent channels of DMA • Tw o (2) Enhanced Synchronous Serial Inter faces (ESSI) • Two (2) Serial .
Manufacture

Freescale Semiconductor

Datasheet
Download 56857 Datasheet


Freescale Semiconductor 56857

56857; Communication Interfaces (SCI) • Seria l Port Interface (SPI) • Four (4) ded icated GPIO • 8-bit Parallel Host Int erface • General Purpose 16-bit Quad Timer • JTAG/Enhanced On-Chip Emulati on (OnCE™) for unobtrusive, real-time debugging • Computer Operating Prope rly (COP)/Watchdog Timer • Time-of-Da y (TOD) • 100 LQFP package • Up to 47 GPIO 6 VDDIO 12 VDD 8 VSSIO 12 .


Freescale Semiconductor 56857

VSS VDDA 5 VSSA 2 JTAG/ Enhanced OnCE Program Controller and Hardware Loopin g Unit Address Generation Unit 16-Bit DSP56800E Core Data ALU 16 x 16 + 36 Æ 36-Bit MAC Three 16-bit Input Register s Four 36-bit Accumulators Bit Manipula tion Unit PAB PDB CDBR CDBW Memory Pr ogram Memory 40,960 x 16 SRAM Boot ROM 1024 x 16 ROM Data Memory 24,576 x 16 S RAM XDB2 XAB1 XAB2.


Freescale Semiconductor 56857

PAB PDB CDBR CDBW System Bus Control DMA 6 channel Core CLK IPBus Bridge ( IPBB) IPWDB Decoding Peripherals IPRD B IPAB DMA Requests IPBus CLK POR 3 CLKO MODEA-C or (GPIOH0-H2) System C OP/TOD CLK Integration Module RSTO RES ET EXTAL XTAL CS0-CS3[3:0] used as GPI OA0-A3 GPIO Contol 2 SCI ESSI0 or or GPIOE GPIOC ESSI1 or GPIOD Quad Timer or GPIOG 4 SPI H.

Part

56857

Description

16-bit Digital Signal Controllers



Feature


56857 Data Sheet Technical Data www.Dat aSheet4U.com 56800E 16-bit Digital Sig nal Controllers DSP56857 Rev. 6 01/200 7 freescale.com 56857 General Descrip tion • 120 MIPS at 120MHz • 40K x 1 6-bit Program SRAM • 24K x 16-bit Dat a SRAM • 1K x 16-bit Boot ROM • Six (6) independent channels of DMA • Tw o (2) Enhanced Synchronous Serial Inter faces (ESSI) • Two (2) Serial .
Manufacture

Freescale Semiconductor

Datasheet
Download 56857 Datasheet




 56857
56857
Data Sheet
Technical Data
56800E
16-bit Digital Signal Controllers
www.DataSheet4U.com
DSP56857
Rev. 6
01/2007
freescale.com




 56857




 56857
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
Memory
Program Memory
40,960 x 16 SRAM
Boot ROM
1024 x 16 ROM
Data Memory
24,576 x 16 SRAM
6
JTAG/
Enhanced
OnCE
VDDIO
12
VDD
8
VSSIO
12
VSS VDDA
5
VSSA
2
16-Bit
DSP56800E Core
Program Controller
and
Hardware Looping Unit
Address
Generation Unit
Data ALU
16 x 16 + 36 Æ 36-Bit MAC
Three 16-bit Input Registers
Four 36-bit Accumulators
Bit
Manipulation
Unit
PAB
PDB
CDBR
CDBW
XDB2
XAB1
XAB2
PAB
PDB
CDBR
CDBW
System
Bus
Control
DMA
6 channel
Core CLK
IPBus Bridge (IPBB)
Decoding
Peripherals
CS0-CS3[3:0]
used as GPIOA0-A3
GPIO Contol
2 SCI ESSI0
or or
GPIOE GPIOC
ESSI1
or
GPIOD
Quad
Timer
or
GPIOG
SPI
or
GPIOF
Host Interrupt
Interface Controller
or
GPIOB
4 6 6 4 4 16 IRQA
IRQB
56857 Block Diagram
COP/
Watch-
dog
POR
CLKO
IPBus CLK
System
3 MODEA-C or
(GPIOH0-H2)
COP/TOD CLK Integration
Module
RSTO
RESET
Time
of
Day
Clock
Generator
OSC PLL
EXTAL
XTAL
Freescale Semiconductor
56857 Technical Data, Rev. 6
3






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