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MC68HC805K3P bảng dữ liệu(PDF) 5 Page - Freescale Semiconductor, Inc |
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MC68HC805K3P bảng dữ liệu(HTML) 5 Page - Freescale Semiconductor, Inc |
5 / 119 page MC68HC805K3 — Rev. 1.0 5 General Release Specification — MC68HC805K3 Table of Contents Section 1. General Description 1.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 1.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15 1.3 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16 1.4 Mask Option Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17 1.5 Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18 1.6 MCU Structure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .19 1.7 Functional Pin Description . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 1.7.1 VDD and VSS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 1.7.2 OSC1 and OSC2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 1.7.2.1 2-Pin Crystal Oscillator. . . . . . . . . . . . . . . . . . . . . . . . . . .21 1.7.2.2 2-Pin Ceramic Resonator Oscillator. . . . . . . . . . . . . . . . .22 1.7.2.3 2-Pin RC Oscillators. . . . . . . . . . . . . . . . . . . . . . . . . . . . .22 1.7.2.4 3-Pin RC Oscillator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 1.7.2.5 External Clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23 1.7.3 Reset (RESET) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24 1.7.4 Maskable Interrupt Request (IRQ) . . . . . . . . . . . . . . . . . . .24 1.7.5 PA0 through PA7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 1.7.6 PB0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 1.7.7 PB1/OSC3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 Section 2. Memory Map 2.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27 2.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .28 2.3 I/O and Control Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . .29 2.4 Random-Access Memory (RAM) . . . . . . . . . . . . . . . . . . . . . . .32 Freescale Semiconductor, Inc. For More Information On This Product, Go to: www.freescale.com |
Số phần tương tự - MC68HC805K3P |
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Mô tả tương tự - MC68HC805K3P |
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