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DSP56852 Datasheet 16-bit Digital Signal Controllers

Manufacturer: Freescale Semiconductor (now NXP Semiconductors)

General Description

• 120 MIPS at 120MHz • 6K x 16-bit Program SRAM • 4K x 16-bit Data SRAM • 1K x 16-bit Boot ROM • 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) • 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 Memory Program Memory 6144 x 16 SRAM Boot ROM 1024 x 16 ROM Data Memory 4096 x 16 SRAM 6 JTAG/ Enhanced OnCE VDDIO 6 VDD 3 VSSIO 6 VSS VDDA 3 VSSA 16-Bit 56800E Core Program Controller and Hardware Looping Unit Address Generation Unit Data ALU 16 x 16 + 36 → 36-Bit MAC Three 16-

Overview

56852 Data Sheet Technical Data 56800E 16-bit Digital Signal Controllers DSP56852 Rev.

8 01/2007 freescale.