Микроконтроллер Motorola 68HC11
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M68HC11 E SERIESHCMOS MICROCONTROLLER UNITMotorola reserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representation or guarantee regarding the suitabilityof 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 andall liability, including without limitation consequential or incidental damages. "Typical" parameters can and do vary in different applications. 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 tosupport 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. Should Buyerpurchase or use Motorola products for any such unintended or unauthorized application, Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries,affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personalinjury or death associated with such unintended or unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part.MOTOROLA and the Motorola logo are registered trademarks of Motorola, Inc.
Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.© MOTOROLA, INC., 1993, 1996TABLE OF CONTENTSParagraphTitlePageSECTION 1 INTRODUCTION1.11.2Features .................................................................................................... 1-1Structure .................................................................................................... 1-2SECTION 2 PIN DESCRIPTIONS2.12.22.32.42.52.62.72.82.92.102.112.11.12.11.22.11.32.11.42.11.5VDD and VSS .............................................................................................. 2-5RESET ......................................................................................................
2-5Crystal Driver and External Clock Input (XTAL, EXTAL) ........................... 2-6E-Clock Output (E) .................................................................................... 2-8Interrupt Request (IRQ) ............................................................................. 2-8Non-Maskable Interrupt (XIRQ/VPPE) ....................................................... 2-8MODA and MODB (MODA/LIR and MODB/VSTBY) .................................. 2-9VRL and VRH ..............................................................................................
2-9STRA/AS ................................................................................................... 2-9STRB/R/W ................................................................................................. 2-9Port Signals ............................................................................................. 2-10Port A .............................................................................................. 2-11Port B .............................................................................................. 2-11Port C .............................................................................................. 2-12Port D ..............................................................................................
2-12Port E .............................................................................................. 2-12SECTION 3 CENTRAL PROCESSING UNIT3.13.1.13.1.23.1.33.1.43.1.53.1.63.1.6.13.1.6.23.1.6.33.1.6.43.1.6.53.1.6.63.1.6.73.1.6.83.23.33.4CPU Registers ........................................................................................... 3-1Accumulators A, B, and D ................................................................. 3-2Index Register X (IX) ......................................................................... 3-2Index Register Y (IY) .........................................................................
3-2Stack Pointer (SP) ............................................................................. 3-2Program Counter (PC) ...................................................................... 3-4Condition Code Register (CCR) ........................................................ 3-4Carry/Borrow (C) ....................................................................... 3-4Overflow (V) .............................................................................. 3-5Zero (Z) ..................................................................................... 3-5Negative (N) .............................................................................. 3-5Interrupt Mask (I) ....................................................................... 3-5Half Carry (H) ............................................................................
3-5X Interrupt Mask (X) .................................................................. 3-5Stop Disable (S) ........................................................................ 3-6Data Types ................................................................................................ 3-6Opcodes and Operands ............................................................................ 3-6Addressing Modes ..................................................................................... 3-6M68HC11 E SERIESTECHNICAL DATAMOTOROLAiiiTABLE OF CONTENTSParagraph3.4.13.4.23.4.33.4.43.4.53.4.63.5(Continued)TitlePageImmediate ..........................................................................................
3-6Direct ................................................................................................. 3-7Extended ........................................................................................... 3-7Indexed .............................................................................................. 3-7Inherent ............................................................................................. 3-7Relative .............................................................................................
3-7Instruction Set ........................................................................................... 3-7SECTION 4 OPERATING MODES AND ON-CHIP MEMORY4.14.1.14.1.24.1.34.1.44.24.2.14.2.24.2.2.14.2.2.24.2.2.34.34.3.14.3.24.3.34.44.4.14.4.1.14.4.1.24.4.1.34.4.1.44.4.1.54.4.1.64.4.2Operating Modes ....................................................................................... 4-1Single-Chip Mode .............................................................................. 4-1Expanded Mode ................................................................................ 4-1Test Mode ......................................................................................... 4-2Bootstrap Mode ................................................................................. 4-2Memory Map ............................................................................................. 4-3Mode Selection ..................................................................................
4-9System Initialization ......................................................................... 4-11CONFIG Register .................................................................... 4-12INIT Register ........................................................................... 4-14OPTION Register .................................................................... 4-15EPROM/OTPROM .................................................................................. 4-16Programming an Individual EPROM Address ................................. 4-16Programming EPROM with Downloaded Data ................................ 4-17EPROM Programming Control Register ..........................................
4-17EEPROM ................................................................................................. 4-20EEPROM Programming .................................................................. 4-20BPROT Register ..................................................................... 4-20PPROG Register ..................................................................... 4-21EEPROM Bulk Erase .............................................................. 4-23EEPROM Row Erase ..............................................................
4-23EEPROM Byte Erase .............................................................. 4-23CONFIG Register Programming ............................................. 4-23EEPROM Security ........................................................................... 4-24SECTION 5 RESETS AND INTERRUPTS5.15.1.15.1.25.1.35.1.4Resets ....................................................................................................... 5-1Power-On Reset ................................................................................ 5-1External Reset (RESET) ...................................................................
