56F826 Datasheet Text
56F826
Data Sheet Preliminary Technical Data
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56F800 16-bit Digital Signal Controllers
DSP56F826 Rev. 14 01/2007 freescale.
56F826 General Description
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- - Up to 40 MIPS at 80MHz core frequency DSP and MCU functionality in a unified, C-efficient architecture Hardware DO and REP loops MCU-friendly instruction set supports both DSP and controller functions: MAC, bit manipulation unit, 14 addressing modes 31.5K × 16-bit words (64KB) Program Flash 512 × 16-bit words (1KB) Program RAM 2K × 16-bit words (4KB) Data Flash 4K × 16-bit words (8KB) Data RAM 2K × 16-bit words (4KB) BootFLASH Up to 64K × 16-bit words each of external memory expansion for Program and Data memory
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- - One Serial Port Interface (SPI) One additional SPI or two optional Serial munication Interfaces (SCI) One Synchronous Serial Interface (SSI) One General Purpose Quad Timer JTAG/OnCE™ for debugging 100-pin LQFP Package 16 dedicated and 30 shared GPIO Time-of-Day (TOD) Timer
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EXTBOOT RESET IRQA IRQB 6 JTAG/ OnCE Port TOD Timer Interrupt Controller Program Controller and Hardware Looping Unit Address Generation Unit Data ALU 16 x 16 + 36 → 36-Bit MAC Three 16-bit Input Registers Two 36-bit Accumulators Bit Manipulation Unit VDD 3 VSS 4 4 VDDIO VSSIO 4 Analog Reg VDDA VSSA
Low Voltage Supervisor
4
Quad Timer or GPIO
Program Memory 32252 x 16 Flash 512 x 16 SRAM Boot Flash 2048 x 16 Flash Data Memory 2048 x 16 Flash 4096 x 16 SRAM
PAB PDB
XDB2 CGDB XAB1 XAB2 INTERRUPT CONTROLS 16 IPBB CONTROLS 16
16-Bit 56800 Core
PLL Clock Gen
CLKO XTAL EXTAL
6
SSI or GPIO SCI0 & SCI1 or SPI0 SPI1 or GPIO Dedicated GPIO
4
COP/ Watchdog
COP RESET MODULE CONTROLS ADDRESS BUS [8:0] DATA BUS [15:0]...