MC68HC705P6ACP 데이터 시트보기 (PDF) - Freescale Semiconductor
부품명
상세내역
제조사
MC68HC705P6ACP Datasheet PDF : 134 Pages
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Table of Contents
Freescale Semiconductor, Inc.
Section 9. Analog Subsystem
9.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77
9.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .77
9.3 Analog Section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
9.3.1 Ratiometric Conversion . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
9.3.2 Reference Voltage (VREFH) . . . . . . . . . . . . . . . . . . . . . . . .78
9.3.3 Accuracy and Precision. . . . . . . . . . . . . . . . . . . . . . . . . . . .78
9.4 Conversion Process . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .78
9.5 Digital Section. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79
9.5.1 Conversion Times . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .79
9.5.2 Internal versus External Oscillator. . . . . . . . . . . . . . . . . . . .79
9.5.3 Multi-Channel Operation . . . . . . . . . . . . . . . . . . . . . . . . . . .79
9.6 A/D Status and Control Register (ADSC) . . . . . . . . . . . . . . . . .80
9.7 A/D Conversion Data Register (ADC). . . . . . . . . . . . . . . . . . . .82
9.8 A/D Subsystem Operation during Halt/Wait Modes . . . . . . . . .82
9.9 A/D Subsystem Operation during Stop Mode. . . . . . . . . . . . . .82
Section 10. EPROM
10.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83
10.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83
10.3 EPROM Erasing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
10.4 EPROM Programming Sequence. . . . . . . . . . . . . . . . . . . . . . .84
10.5 EPROM Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .84
10.6 EPROM Programming Register (EPROG) . . . . . . . . . . . . . . . .84
10.7 EPROM Bootloader . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .87
10.8 Programming from an External Memory Device. . . . . . . . . . . .87
Section 11. Mask Option Register (MOR)
11.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91
11.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .91
11.3 Mask Option Register (MOR) $1EFF–$1F00 . . . . . . . . . . . . . .92
11.4 MOR Programming. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .94
General Release Specification
MC68HC705P6A — Rev. 1.0
Table of Contents
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