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Signal Controllers. 56854 Datasheet

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Signal Controllers. 56854 Datasheet






56854 Controllers. Datasheet pdf. Equivalent




56854 Controllers. Datasheet pdf. Equivalent





Part

56854

Description

16-bit Digital Signal Controllers



Feature


56854 Data Sheet Technical Data www.Dat aSheet4U.com 56800E 16-bit Digital Sig nal Controllers DSP56854 Rev. 6 01/200 7 freescale.com 56854 General Descrip tion • 120 MIPS at 120MHz • 16K x 1 6-bit Program SRAM • 16K x 16-bit Dat a SRAM • 1K x 16-bit Boot ROM • Acc ess up to 2M words of program or 8M dat a memory • Chip Select Logic for glue -less interface to ROM and SRA.
Manufacture

Freescale Semiconductor

Datasheet
Download 56854 Datasheet


Freescale Semiconductor 56854

56854; M • Six (6) independent channels of DM A • Enhanced Synchronous Serial Inter faces (ESSI) • Two (2) Serial Communi cation Interfaces (SCI) • Serial Port Interface (SPI) • 8-bit Parallel Hos t Interface • General Purpose 16-bit Quad Timer • JTAG/Enhanced On-Chip Em ulation (OnCE™) for unobtrusive, real -time debugging • Computer Operating Properly (COP)/Watchdog Timer • Time.


Freescale Semiconductor 56854

-of-Day (TOD) • 128 LQFP package • U p to 41 GPIO 6 VDDIO 11 VDD 6 VSSIO 10 VSS VDDA 6 VSSA JTAG/ Enhanced O nCE Program Controller and Hardware Loo ping Unit Address Generation Unit 16-B it DSP56800E Core Data ALU 16 x 16 + 36 → 36-Bit MAC Three 16-bit Input Regi sters Four 36-bit Accumulators Bit Mani pulation Unit PAB PDB CDBR CDBW Memor y Program Memory 16,384 .


Freescale Semiconductor 56854

x 16 SRAM Boot ROM 1024 x 16 ROM Data Me mory 16,384 x 16 SRAM XDB2 XAB1 XAB2 P AB PDB CDBR CDBW IPBus Bridge (IPBB) I PWDB Decoding Peripherals A0-20 [20:0] D0-D15 [15:0] RD Enable WR Enable CS0- CS3[3:0] or GPIOA0-GPIOA3[3:0] Bus Cont rol External Address Bus Switch Externa l Data Bus Switch External Bus Interfac e Unit 2 SCI ESSI0 or or GPIOE GPIOC I PRDB IPAB DMA Re.

Part

56854

Description

16-bit Digital Signal Controllers



Feature


56854 Data Sheet Technical Data www.Dat aSheet4U.com 56800E 16-bit Digital Sig nal Controllers DSP56854 Rev. 6 01/200 7 freescale.com 56854 General Descrip tion • 120 MIPS at 120MHz • 16K x 1 6-bit Program SRAM • 16K x 16-bit Dat a SRAM • 1K x 16-bit Boot ROM • Acc ess up to 2M words of program or 8M dat a memory • Chip Select Logic for glue -less interface to ROM and SRA.
Manufacture

Freescale Semiconductor

Datasheet
Download 56854 Datasheet




 56854
56854
Data Sheet
Technical Data
56800E
16-bit Digital Signal Controllers
www.DataSheet4U.com
DSP56854
Rev. 6
01/2007
freescale.com




 56854




 56854
56854 General Description
• 120 MIPS at 120MHz
• 16K x 16-bit Program SRAM
• 16K x 16-bit Data SRAM
• 1K x 16-bit Boot ROM
• Access up to 2M words of program or 8M data memory
• Chip Select Logic for glue-less interface to ROM and
SRAM
• Six (6) independent channels of DMA
• Enhanced Synchronous Serial Interfaces (ESSI)
• Two (2) Serial Communication Interfaces (SCI)
• Serial Port Interface (SPI)
• 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)
• 128 LQFP package
• Up to 41 GPIO
Memory
Program Memory
16,384 x 16 SRAM
Boot ROM
1024 x 16 ROM
Data Memory
16,384 x 16 SRAM
6
JTAG/
Enhanced
OnCE
VDDIO
11
VDD
6
VSSIO
10
VSS VDDA
6
VSSA
16-Bit
DSP56800E Core
Program Controller
and
Hardware Looping Unit
Address
Generation Unit
Data ALU
16 x 16 + 36 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
IPBus Bridge (IPBB)
Decoding
Peripherals
A0-20 [20:0]
D0-D15 [15:0]
RD Enable
WR Enable
CS0-CS3[3:0] or
GPIOA0-GPIOA3[3:0]
External Address
Bus Switch
External Data External Bus
Bus Switch Interface Unit
Bus Control
2 SCI ESSI0
or or
GPIOE GPIOC
46
Quad
Timer
or
GPIOG
SPI
or
GPIOF
Host Interrupt
Interface Controller
or
GPIOB
4 4 16 IRQA
IRQB
56854 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
56854 Technical Data, Rev. 6
3



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