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56F827 Datasheet(PDF) 1 Page - Motorola, Inc |
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56F827 Datasheet(HTML) 1 Page - Motorola, Inc |
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1 / 52 page  DSP56F827/D Rev. 9.0, 02/2004 © Motorola, Inc., 2004. All rights reserved. 56F827 Technical Data 56F827 16-bit Hybrid Controller • Up to 40 MIPS at 80MHz core frequency • DSP and MCU functionality in a unified, C-efficient architecture • Hardware DO and REP loops •64K × 16-bit words Program Flash •1K × 16-bit words Program RAM •4K × 16-bit words Data Flash •4K × 16-bit words Data RAM • Up to 64K × 16-bit words external memory expansion each for Program and Data memory • JTAG/OnCE™ for debugging • General Purpose Quad Timer • MCU-friendly instruction set supports both DSP and controller functions: MAC, bit manipulation unit, 14 addressing modes • 8-channel Programmable Chip Select • 10-channel, 12-bit ADC • Synchronous Serial Interface (SSI) • Serial Port Interface (SPI) • Serial Communications Interface (SCI) • Time-of-Day (TOD) Timer • 128-pin LQFP Package • 16-dedicated and 48 shared GPIO Figure 1. 56F827 Block Diagram JTAG/ OnCE Port Program Controller and Hardware Looping Unit Data ALU 16 x 16 + 36 → 36-Bit MAC Three 16-bit Input Registers Two 36-bit Accumulators Address Generation Unit Bit Manipulation Unit 16-Bit 56800 Core PAB PDB XDB2 CGDB XAB1 XAB2 INTERRUPT CONTROLS IPBB CONTROLS IPBus Bridge (IPBB) MODULE CONTROLS ADDRESS BUS [8:0] DATA BUS [15:0] COP RESET Application- Specific Memory & Peripherals Interrupt Controller COP/ Watchdog Quad Timer A/ or GPIO VSS VDDA VSSA 6 4 External Bus Interface Unit RESET IRQA IRQB EXTBOOT VDDIO VSSIO 5 5 TOD Timer DEBUG 22 VDD 3 ADC Program and Boot Memory 64512 x 16 Flash 1024 x 16 SRAM Data Memory 4096 x 16 Flash 4096 x 16 SRAM SCI 2 or GPIO SSI 0 or GPI0 SCI 0 &1 or SPI 0 SPI 1 or GPIO Programmable Chip Select Dedicated GPIO Analog Reg Low Voltage Supervisor 16 16 External Address Bus Switch External Data Bus Switch Bus Control PLL Clock Gen inputs 10 3 VREFLO VREFHI 4 VPP 2 6 4 4 6 16 CLKO EXTAL XTAL 16 16 A[00:15] or GPIOA16[00:16] D[00:15] or GPIOG16[00:16] PS or PCS[0] DS or PCS[1] WR RD VREFP, VREFMID, VREFIN PCS [2:7} Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
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