DSP56858

56858 Data Sheet Technical Data www.DataSheet4U.com 56800E 16-bit Digital Signal Controllers DSP56858 Rev. 6 01/2007 freescale.com www.DataSheet4U.com DSP56858 General Description 120 MIPS at 120MHz 40K 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 data memory Chip Select Logic for glue-less interface to ROM and SRAM Six (6) independent channels of DMA Two (2) 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) 144 LQFP and 144 MAPBGA packages Up to 47 GPIO 6 VDDIO 12 VDD 8 VSSIO 14 VSS VDDA 8 VSSA 2 JTAG/ Enhanced OnCE Program Controller and Hardware Looping Unit Address Generation Unit 16-Bit 56800E Core Data ALU 16 x 16 + 36 → 36-Bit MAC Three 16-bit Input Registers Four 36-bit Accumulators Bit Manipulation Unit www.DataSheet4U.com PAB PDB CDBR CDBW Memory Program Memory 40,960 x 16 SRAM Boot ROM 1024 x 16 ROM Data Memory 24,576 x 16 SRAM XDB2 XAB1 XAB2 PAB PDB CDBR CDBW System Bus Control DMA 6 channel Core CLK IPBus Bridge (IPBB) IPWDB Decoding Peripherals A0-20 [20:0] D0-D15 [15:0] RD Enable WR Enable CS0-CS3[3:0] or GPIOA0-A3 Bus Control External Address Bus Switch External Dat...