• Part: DSP56854
  • Description: 16-bit Digital Signal Controllers
  • Manufacturer: Freescale Semiconductor
  • Size: 1.09 MB
DSP56854 Datasheet (PDF) Download
Freescale Semiconductor
DSP56854

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 munication 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 - puter Operating Properly (COP)/Watchdog Timer - Time-of-Day (TOD) - 128 LQFP package - Up to 41 GPIO 6 VDDIO 11 VDD 6 VSSIO 10 VSS VDDA 6 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.

Key Features

  • Memory Harvard architecture permits up to three (3) simultaneous accesses to program and data memory On-Chip Memory
  • 16K × 16-bit Program SRAM
  • 16K × 16-bit Data SRAM
  • 1K × 16-bit Boot ROM
  • Off-Chip Memory Expansion (EMI)
  • Access up to 2M words of program memory or up to 8M words of data memory
  • Chip Select Logic for glue-less interface to ROM and SRAM 1.1.3