Microcontrollers

www.DataSheet4U.com Freescale Semiconductor, Inc. MC68HC908JG16 Freescale Semiconductor, Inc... Technical Data M68HC08 Microcontrollers MC68HC908JG16/D Rev. 1, 5/2002 WWW.MOTOROLA.COM/SEMICONDUCTORS For More Information On This Product, Go to: www.freescale.com Freescale Semiconductor, Inc. Freescale Semiconductor, Inc... For More Information On This Product, Go to: www.freescale.com Freescale Semiconductor, Inc. MC68HC908JG16 Freescale Semiconductor, Inc... Technical Data Motorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages. 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Technical Data To provide the most up-to-date information, the revision of our documents on the World Wide Web will be the most current. Your printed copy may be an earlier revision. To verify you have the latest information available, refer to: http://www.motorola.com/semiconductors/ The following revision history table summarizes changes contained in this document. For your convenience, the page number designators have been linked to the appropriate location. Freescale Semiconductor, Inc... Revision History Date May 2002 Revision Level 1 First general release. Description Page Number(s) — Technical Data 4 Technical Data For More Information On This Product, Go to: www.freescale.com MC68HC908JG16 — Rev. 1.0 MOTOROLA Freescale Semiconductor, Inc. Technical Data — MC68HC908JG16 List of Sections Section 1. General Description . . . . . . . . . . . . . . . . . . . . . . . 29 Section 2. Memory Map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Section 3. Random-Access Memory (RAM) . . . . . . . . . . . . . 55 Section 4. FLASH Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Section 5. Configuration Register (CONFIG) . . . . . . . . . . . . 69 Section 6. Central Processor Unit (CPU). . . . . . . . . . . . . . . . 73 Section 7. Oscillator (OSC) . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 Section 8. System Integration Module (SIM) . . . . . . . . . . . . . 95 Section 9. Monitor ROM (MON) . . . . . . . . . . . . . . . . . . . . . . 121 Section 10. Timer Interface Module (TIM) . . . . . . . . . . . . . . 135 Section 11. Universal Serial Bus Module (USB) . . . . . . . . . 159 Section 12. Serial Communications Interface Module (SCI). . . . . . . . . . . . . . . . . . . . . . . . . . . 205 Section 13. Analog-to-Digital Converter (ADC) . . . . . . . . . 245 Section 14. Input/Output (I/O) Ports. . . . . . . . . . . . . . . . . . . 255 Section 15. External Interrupt (IRQ) . . . . . . . . . . . . . . . . . . . 275 Section 16. Keyboard Interrupt Module (KBI) . . . . . . . . . . . 283 Section 17. Computer Operating Properly (COP) . . . . . . . . 291 Section 18. Low-Voltage Inhibit (LVI) . . . . . . . . . . . . . . . . . 297 Section 19. Break Module (BRK) . . . . . . . . . . . . . . . . . . . . . 301 Section 20. Electrical Specifications . . . . . . . . . . . . . . . . . . 309 Section 21. Mechanical Specifications . . . . . . . . . . . . . . . . 319 Section 22. Ordering Information. . . . . . . . . . . . . . . . . . . . . 321 MC68HC908JG16 — Rev. 1.0 MOTOROLA List of Sections For More Information On This Product, Go to: www.freescale.com Technical Data 5 Freescale Semiconductor, Inc... Freescale Semiconductor, Inc. List of Sections Freescale Semiconductor, Inc... Technical Data 6 List of Sections For More Information On This Product, Go to: www.freescale.com MC68HC908JG16 — Rev. 1.0 MOTOROLA Freescale Semiconductor, Inc. Technical Data — MC68HC908JG16 Table of Contents Section 1. General Description 1.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 MCU Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Freescale Semiconductor, Inc... 1.2 1.3 1.4 1.5 1.6 Pin Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 1.6.1 Power Supply Pins (VDD, VSS) . . . . . . . . . . . . . . . . . . . . . . .33 1.6.2 Voltage Regulator Output Pin (VREG). . . . . . . . . . . . . . . . . . 34 1.6.3 Oscillator Pins (OSC1 and OSC2) . . . . . . . . . . . . . . . . . . . . 35 1.6.4 External Reset Pin (RST) . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 1.6.5 External Interrupt Pins (IRQ, PTE4/D–) . . . . . . . . . . . . . . . .35 1.6.6 Analog Power Supply Pins (VDDA, VSSA) . . . . . . . . . . . . . . . 35 1.6.7 Analog Voltage Regulator Out (VREGA) . . . . . . . . . . . . . . . . 35 1.6.8 Port A Input/Output (I/O) Pins (PTA7/KBA7/AD7–PTA0/KBA0/AD0) . . . . . . . . . . . . . . . 36 1.6.9 Port B I/O Pins (PTB0) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 1.6.10 Port C I/O Pins (PTC1/RxD, PTC0/TxD) . . . . . . . . . . . . . . . 36 1.6.11 Port D I/O Pins (PTD3–PTD0) . . . . . . . . . . . . . . . . . . . . . . . 36 1.6.12 Port E I/O Pins (PTE4/D–, PTE3/D+, PTE2/T2CH01, PTE1/T1CH01, PTE0/TCLK). . . . . . . . . . . . . . . . . . . . . . 36 Section 2. Memory Map 2.1 2.2 2.3 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Unimplemented Memory Locations . . . . . . . . . . . . . . . . . . . . . 39 MC68HC908JG16 — Rev. 1.0 MOTOROLA Table of Contents For More Information On This Product, Go to: www.freescale.com Technical Data 7 Freescale Semiconductor, Inc. Table of Contents 2.4 2.5 Reserved Memory Locations . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Input/Output (I/O) Section. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 Section 3. Random-Access Memory (RAM) 3.1 3.2 3.3 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Freescale Semiconductor, Inc... Section 4. FLASH Memory 4.1 4.2 4.3 4.4 4.5 4.6 4.7 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 FLASH Control Register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59 FLASH Block Erase Operation . . . . . . . . . . . . . . . . . . . . . . . . . 60 FLASH Mass Erase Operation . . . . . . . . . . . . . . . . . . . . . . . . . 61 FLASH Program Operation. . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 4.8 FLASH Protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 4.8.1 FLASH Block Protect Register . . . . . . . . . . . . . . . . . . . . . . .64 4.9 ROM-Resident Routines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65 4.9.1 Variables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 4.9.2 ERASE Routine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .66 4.9.3 PROGRAM Routine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 4.9.4 VERIFY Routine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Section 5. Configuration Register (CONFIG) 5.1 5.2 5.3 5.4 Technical Data 8 Table of Contents For More Information On This Product, Go to: www.freescale.com Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . .