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DSP56852

Motorola Inc
Part Number DSP56852
Manufacturer Motorola Inc
Description DSP56852 16-bit Digital Signal Processor
Published Apr 3, 2005
Detailed Description Freescale Semiconductor, Inc. DSP56852/D Rev. 6.0 2/2004 DSP56852 Preliminary Technical Data DSP56852 16-bit Digital S...
Datasheet PDF File DSP56852 PDF File

DSP56852
DSP56852

Overview
Freescale Semiconductor, Inc.
DSP56852/D Rev.
6.
0 2/2004 DSP56852 Preliminary Technical Data DSP56852 16-bit Digital Signal Processor • 120 MIPS at 120MHz • 6K x 16-bit Program SRAM • 4K x 16-bit Data SRAM • 1K x 16-bit Boot ROM • Interrupt Controller • General Purpose 16-bit Quad Timer • JTAG/Enhanced On-Chip Emulation (OnCE™) for unobtrusive, real-time debugging • Computer Operating Properly (COP)/Watchdog Timer • 81-pin MAPBGA package • Up to 11 GPIO Freescale Semiconductor, Inc.
.
.
• 21 External Memory Address lines, 16 data lines and four chip selects • One (1) Serial Port Interface (SPI) or one (1) Improved Synchronous Serial Interface (ISSI) • One (1) Serial Communication Interface (SCI) VDDIO 6 6 VDD 3 VSSIO 6 VSS VDDA 3 VSSA JTAG/ Enhanced OnCE Program Controller and Hardware Looping Unit Address Generation Unit 16-Bit DSP56800E Core 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 Memory XDB2 R/W Control XAB1 XAB2 PAB PDB Program Memory 6144 x 16 SRAM Boot ROM 1024 x 16 ROM Data Memory 4096 x 16 SRAM System Bus Control CDBR CDBW System Address Decoder System Device IPBus Bridge (IPBB) RW Control IPAB IPWDB IPRDB Peripheral Address Decoder Decoding Peripherals A0-16 A17-18 muxed (timer pins) A19 muxed (CS3) D0-D12[12:0] D13-15 muxed (Mode A,B,C) WR Enable RD Enable CS[2:0] muxed (GPIOA) External Address Bus Switch External Data Bus Switch Bus Control External Bus Interface Unit Peripheral Device Selects Clock resets PLL SCI or GPIOE 1 Quad Timer or A17, A18 2 SSI or SPI or GPIOC COP/ Watchdog Interrupt Controller P O R System Integration Module Clock Generator O S C XTAL EXTAL 2 6 IRQA IRQB 3 CLKO RESET muxed (A20) MODE muxed (D13-15) Figure 1.
DSP56852 Block Diagram © Motorola, Inc.
, 2004.
All rights reserved.
For More Information On This Product, Go to: www.
freescale.
com Freescale Semiconductor, Inc.
Part 1 Overview 1.
1 DSP56852 Feature...


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