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Freescale Semiconductor, Inc. Freescale Semiconductor, Inc... MC68HC908GP32 MC68HC08GP32 Technical Data M68HC08 Microcontrollers MC68HC908GP32/H Rev. 6, 8/2002 www.DataSheet4U.com 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. Freescale Semiconductor, Inc... MC68HC908GP32 MC68HC08GP32 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. "Typical" parameters which may be provided in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including "Typicals" must be validated for each customer application by customer's technical experts. Motorola does not convey any license under its patent rights nor the rights of others. Motorola products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the Motorola product could create a situation where personal injury or death may occur. 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Revision History 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://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 Revision Level Description Section 22. Timer Interface Module (TIM) — Timer discrepancies corrected throughout this section. August, 2002 6 Section 24. Mechanical Specifications — Replaced incorrect 44-pin QFP drawing, case 824E to case 824A. In Table 15-1, second cell in "Comment" column, corrected PTC to PTC1. In Figure 21-2, Timebase control register, bit 0 is a reserved bit. July, 2001 5 Updated crystal oscillator component values in 23.17.1 CGM Component Specifications. Added appendix A: MC68HC08GP32 — ROM part. 387 397 393 199 337 Page Number(s) 341 Technical Data 2 MC68HC908GP32•MC68HC08GP32 — Rev. 6 MOTOROLA For More Information On This Product, Go to: www.freescale.com Freescale Semiconductor, Inc. Technical Data – MC68HC908GP32•MC68HC08GP32 List of Sections Section 1. General Description . . . . . . . . . . . . . . . . . . . . 31 Section 2. Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Freescale Semiconductor, Inc... Section 3. Low-Power Modes. . . . . . . . . . . . . . . . . . . . . . 57 Section 4. Resets and Interrupts . . . . . . . . . . . . . . . . . . . 69 Section 5. Analog-to-Digital Converter (ADC) . . . . . . . . 87 Section 6. Break Module (BRK) . . . . . . . . . . . . . . . . . . . . 97 Section 7. Clock Generator Module (CGMC) . . . . . . . . 105 Section 8. Configuration Register (CONFIG) . . . . . . . . 137 Section 9. Computer Operating Properly (COP) . . . . . 141 Section 10. Central Processor Unit (CPU) . . . . . . . . . . 147 Section 11. FLASH Memory . . . . . . . . . . . . . . . . . . . . . . 165 Section 12. External Interrupt (IRQ) . . . . . . . . . . . . . . . 175 Section 13. Keyboard Interrupt Module (KBI). . . . . . . . 181 Section 14. Low-Voltage Inhibit (LVI) . . . . . . . . . . . . . . 189 Section 15. Monitor ROM (MON) . . . . . . . . . . . . . . . . . . 195 Section 16. Input/Output (I/O) Ports . . . . . . . . . . . . . . . 211 Section 17. Random-Access Memory (RAM) . . . . . . . . 235 Section 18. Serial Communications Interface Module (SCI) . . . . . . . . . . . . . . . . . . . . . . . 237 Section 19. System Integration Module (SIM) . . . . . . . 277 MC68HC908GP32•MC68HC08GP32 — Rev. 6 MOTOROLA List of Sections For More Information On This Product, Go to: www.freescale.com Technical Data 3 Freescale Semiconductor, Inc. List of Sections Section 20. Serial Peripheral Interface Module (SPI) . . 303 Section 21. Timebase Module (TBM) . . . . . . . . . . . . . . . 335 Section 22. Timer Interface Module (TIM) . . . . . . . . . . . 341 Section 23. Electrical Specifications. . . . . . . . . . . . . . . 365 Section 24. Mechanical Specifications . . . . . . . . . . . . . 391 Section 25. Ordering Information . . . . . . . . . . . . . . . . . 395 Freescale Semiconductor, Inc... Appendix A. MC68HC08GP32 . . . . . . . . . . . . . . . . . . . . 397 Technical Data 4 MC68HC908GP32•MC68HC08GP32 — Rev. 6 List of Sections For More Information On This Product, Go to: www.freescale.com MOTOROLA Freescale Semiconductor, Inc. Technical Data – MC68HC908GP32•MC68HC08GP32 Table of Contents Section 1. General Description 1.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Freescale Semiconductor, Inc... 1.2 1.3 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 1.3.1 Standard Features of the MC68HC908GP32. . . . . . . . . . . . 32 1.3.2 Features of the CPU08. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 1.4 1.5 MCU Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 1.6 Pin Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 1.6.1 Power Supply Pins (VDD and VSS) . . . . . . . . . . . . . . . . . . . . 39 1.6.2 Oscillator Pins (OSC1 and OSC2) . . . . . . . . . . . . . . . . . . . . 40 1.6.3 External Reset Pin (RST) . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 1.6.4 External Interrupt Pin (IRQ) . . . . . . . . . . . . . . . . . . . . . . . . . 40 1.6.5 CGM Power Supply Pins (VDDA and VSSA) . . . . . . . . . . . . .41 1.6.6 External Filter Capacitor Pin (CGMXFC) . . . . . . . . . . . . . . . 41 1.6.7 ADC Power Supply/Reference Pins (VDDAD/VREFH and VSSAD/VREFL) . . . . . . . . . . . . . . . . . . 41 1.6.8 Port A Input/Output (I/O) Pins (PTA7/KBD7–PTA0/KBD0) . 41 1.6.9 Port B I/O Pins (PTB7/AD7–PTB0/AD0) . . . . . . . . . . . . . . . 41 1.6.10 Port C I/O Pins (PTC6–PTC0) . . . . . . . . . . . . . . . . . . . . . . . 42 1.6.11 Port D I/O Pins (PTD7/T2CH1–PTD0/SS) . . . . . . . . . . . . . . 42 1.6.12 Port E I/O Pins (PTE1/RxD–PTE0/TxD). . . . . . . . . . . . . . . .42 MC68HC908GP32•MC68HC08GP32 — Rev. 6 MOTOROLA Table of Contents For More Information On This Product, Go to: www.freescale.com Technical Data 5 Freescale Semiconductor, Inc. Table of Contents Section 2. Memory Map 2.1 2.2 2.3 2.4 2.5 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43 Unimplemented Memory Locations . . . . . . . . . . . . . . . . . . . . . 43 Reserved Memory Locations . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Input/Output (I/O) Section. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Freescale Semiconductor, Inc... Section 3. Low-Power Modes 3.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 3.2 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 3.2.1 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 3.2.2 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 3.3 Analog-to-Digital Converter (ADC) . . . . . . . . . . . . . . . . . . . . . . 59 3.3.1 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 3.3.2 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 3.4 Break Module (BRK). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 3.4.1 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 3.4.2 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 3.5 Central Processor Unit (CPU). . . . . . . . . . . . . . . . . . . . . . . . . . 60 3.5.1 Wait Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 3.5.2 Stop Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 3.6 Clock Generator Module (