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MCF5272CVF66 bảng dữ liệu(PDF) 1 Page - Freescale Semiconductor, Inc |
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MCF5272CVF66 bảng dữ liệu(HTML) 1 Page - Freescale Semiconductor, Inc |
1 / 12 page This document provides an overview of the MCF5272 microprocessor features, including the major functional components. 1.1 Features A block diagram of the MCF5272 is shown in Figure 1. The main features are as follows: • Static Version 2 ColdFire variable-length RISC processor — 32-bit address and data path on-chip — 66-MHz processor core and bus frequency — Sixteen general-purpose 32-bit data and address registers — Multiply-accumulate unit (MAC) for DSP and fast multiply operations — 63 Dhrystone 2.1 MIPS at 66 MHz • On-chip memories — 4-Kbyte SRAM on CPU internal bus — 16-Kbyte ROM on CPU internal bus — 1-Kbyte instruction cache • Power management — Fully-static operation with processor sleep and whole-chip stop modes — Very rapid response to interrupts from the low-power sleep mode (wake-up feature) — Clock enable/disable for each peripheral when not used — Software-controlled disable of external clock input for virtually zero power consumption (low-power stop mode) • Two universal asynchronous/synchronous receiver transmitters (UARTs) — Full-duplex operation — Based on MC68681 dual-UART (DUART) programming model — Flexible baud rate generator — Modem control signals available (CTS and RTS) — Processor interrupt and wake-up capability — Enhanced Tx, Rx FIFOs, 24 bytes each Advance Information MCF5272PB/D Rev.0, 1/2002 MCF5272 Integrated Microprocessor Product Brief Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
Số phần tương tự - MCF5272CVF66 |
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Mô tả tương tự - MCF5272CVF66 |
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