用户手册目录List of Sections3Table of Contents5List of Figures11List of Tables13Section 1. General Description151.1 Contents151.2 Introduction161.3 Features161.4 Mask Options191.5 Signal Description211.5.1 VDD and VSS231.5.2 IRQ (Maskable Interrupt Request)231.5.3 OSC1 and OSC2241.5.4 RESET251.5.5 LPRST251.5.6 IRO251.5.7 PA0–PA7251.5.8 PB0–PB7251.5.9 PC0–PC3 (PC4–PC7)26Section 2. Memory272.1 Contents272.2 Introduction272.3 Memory Map272.3.1 ROM302.3.2 ROM Security302.3.3 RAM312.4 Input/Output Programming31Section 3. Central Processor Unit333.1 Contents333.2 Introduction333.3 Accumulator343.4 Index Register343.5 Condition Code Register353.6 Stack Pointer363.7 Program Counter36Section 4. Interrupts374.1 Contents374.2 Introduction374.3 CPU Interrupt Processing384.4 Reset Interrupt Sequence394.5 Software Interrupt (SWI)394.6 Hardware Interrupts414.7 External Interrupt (IRQ/Port B Keyscan)414.8 External Interrupt Timing424.9 Carrier Modulator Transmitter Interrupt (CMT)424.10 Core Timer Interrupt43Section 5. Resets455.1 Contents455.2 Introduction455.3 External Reset (RESET)465.4 Low-Power External Reset (LPRST)485.5 Internal Resets485.5.1 Power-On Reset (POR)485.5.2 Computer Operating Properly Reset (COPR)495.5.2.1 Resetting the COP495.5.2.2 COP During Wait Mode495.5.2.3 COP During Stop Mode495.5.2.4 COP Watchdog Timer Considerations505.5.2.5 COP Register515.5.3 Illegal Address51Section 6. Low-Power Modes536.1 Contents536.2 Introduction536.3 Stop Mode536.4 Stop Recovery546.5 Wait Mode546.6 Low-Power Reset55Section 7. Parallel Input/Output (I/O)577.1 Contents577.2 Introduction577.3 Port A577.4 Port B587.5 Port C587.6 Input/Output Programming59Section 8. Core Timer618.1 Contents618.2 Introduction618.3 Core Timer Control and Status Register638.4 Core Timer Counter Register658.5 Computer Operating Properly (COP) Reset668.6 Timer During Wait Mode66Section 9. Carrier Modulator Transmitter (CMT)679.1 Contents679.2 Introduction679.3 Overview689.4 Carrier Generator709.4.1 Time Counter719.4.2 Carrier Generator Data Registers (CHR1, CLR1...729.5 Modulator749.5.1 Time Mode769.5.2 FSK Mode779.5.3 Extended Space Operation789.5.3.1 End Of Cycle (EOC) Interrupt799.5.3.2 Modulator Control and Status Register809.5.4 Modulator Period Data Registers (MDR1, MDR2,...83Section 10. Instruction Set8510.1 Contents8510.2 Introduction8610.3 Addressing Modes8610.3.1 Inherent8710.3.2 Immediate8710.3.3 Direct8710.3.4 Extended8710.3.5 Indexed, No Offset8810.3.6 Indexed, 8Bit Offset8810.3.7 Indexed,16Bit Offset8810.3.8 Relative8910.4 Instruction Types8910.4.1 Register/Memory Instructions9010.4.2 Read-Modify-Write Instructions9110.4.3 Jump/Branch Instructions9210.4.4 Bit Manipulation Instructions9410.4.5 Control Instructions9510.5 Instruction Set Summary96OpcodeMap102Section 11. Electrical Specifications10311.1 Contents10311.2 Introduction10311.3 Maximum Ratings10411.4 Operating Range10511.5 Thermal Characteristics10511.6 DC Electrical Characteristics (5.0 Vdc)10611.7 DC Electrical Characteristics (2.2 Vdc)10711.8 Control Timing (5.0 Vdc and 2.2 Vdc)109Section 12. Mechanical Specifications11112.1 Contents11112.2 Introduction11112.3 28-Pin Plastic Dual In-Line Package (Case 710...11212.4 28-Pin Small Outline Integrated Circuit Packa...11212.5 44-Pin Plastic Leaded Chip Carrier Package (C...113Section 13. Ordering Information11513.1 Contents11513.2 Introduction11513.3 MCU Ordering Forms11513.4 Application Program Media11613.5 ROM Program Verification11713.6 ROM Verification Units (RVUs)11813.7 MC Order Numbers118Appendix A. MC68HC05RC8119A.1 Contents119A.2 Introduction119A.3 Memory Map119文件大小: 420.0 KB页数: 122Language: English打开用户手册