68HC705C9A: 8-bit Microcontroller (MCU)

The MC68HC705C9A HCMOS microcomputer is a member if the M68HC05 Family. The MC68HC705C9A is the EPROM version of the MC68HC05C9A and can also be configuerd as the EPROM version of the MC68HC05C12A. The MC68HC705C9A memory map consists of 12,092 bytes of user EPROM and 176 bytes of RAM when configured as an MC68HC05C9A. The MC68HC705C9A includes a serial communications interface, a serial peripheral interface, and a 16-bit capture/compare timer.

Washer Machines Microcontrollers for M68HC05 Family Block Diagram
特性
  • Programmable Mask Option Register (MOR) for C9A/C12A Configuration
  • Programmable MOR for Port B Pullups and Interrupts
  • Popular HC05 CPU
  • 15,932 Bytes of EPROM (12,092 Bytes for C12A Configuration)
  • 352 Bytes of RAM (176 for C12A Configuration)
  • Memory Mapped Input/Output (I/O)
  • 31 Bidirectional I/O lines (24 I/O+6 Input Only for C12A Configuration) with High Current Sink and Source on PC7
  • Asynchronous Serial Communications Interface (SCI)
  • Synchronous Serial Peripheral Interface (SPI)
  • 16-bit Capture/Compare Timer
Data Sheets (1)
Name/DescriptionModified Date
MC68HC705C9A Advance Information - Data Sheet (REV 4.1) PDF (768.7 kB) MC68HC705C9A20 Sep 2005
Errata (1)
Name/DescriptionModified Date
68HC705C9A Device Information Sheet: 2F63J/3F63J Mask Sets (REV 0) PDF (13.7 kB) 68HC705C9AMSE101 Jan 1996
Application Notes (44)
Name/DescriptionModified Date
AN1516 Liquid Level Control Using a Pressure Sensor (REV 4) PDF (285.7 kB) AN151616 May 2005
Software SCI Routines with the 16-Bit Timer Module (REV 1) PDF (124.3 kB) AN181822 Nov 2004
Migrating from the MC68HC705K1 to the MC68HC705KJ1 (REV 0) PDF (633.0 kB) AN174610 Nov 2003
MISC Bus Slave Switch Node (REV 0) PDF (527.9 kB) AN168811 Jul 2002
Software SCI Implementation to the MISC Communication Protocol (REV 0) PDF (761.4 kB) AN166710 Jul 2002
Pulse Generation and Detection with Microcontroller Units (REV 1) PDF (697.2 kB) AN106731 May 2002
Using the Serial Peripheral Interface to Communicate Between Multiple Microcomputers (REV 1) PDF (708.2 kB) AN99128 Jan 2002
Digital Direct Current Ignition System Using HC08 Microcontrollers (REV 0) PDF (1.2 MB) AN215920 Nov 2001
J1850 Multiplex Bus Communication Using the MC68HC705C8 and the SC371016 J1850 Communications Interface (JCI) (REV 1) PDF (853.1 kB) AN121213 Nov 2001
Interfacing the MC68HC05C5 SIOP to an I2C Peripheral (REV 1) PDF (613.1 kB) AN106601 Nov 2001
Data Structures for 8-Bit Microcontrollers (REV 1) PDF (979.0 kB) AN175207 May 2001
Local Interconnect Network (LIN) Demonstration (REV 0) PDF (4.3 MB) AN210301 Dec 2000
Designing for Electromagnetic Compatibility (EMC) with HCMOS Microcontrollers (REV 0) PDF (456.1 kB) AN105001 Jan 2000
Noise Reduction Techniques for Microcontroller-Based Systems (REV 0) PDF (554.7 kB) AN170501 Jan 1999
Software I2C Communications (REV 0) PDF (488.6 kB) AN182001 Jan 1999
Pulse Width Modulation Using the 16-Bit Timer (REV 0) PDF (398.4 kB) AN173401 Jan 1998
Resetting Microcontrollers During Power Transitions (REV 0) PDF (727.3 kB) AN174401 Jan 1998
Interfacing the HC705C8A to an LCD Module (REV 0) PDF (603.2 kB) AN174501 Jan 1998
Interfacing the MC68HC705C8A to the DS2430A 256-Bit 1-Wire EEPROM (REV 0) PDF (743.2 kB) AN175501 Jan 1998
Add a Unique Silicon Serial Number to the HC05 (REV 0) PDF (669.6 kB) AN175701 Jan 1998
Add Addressable Switches to the HC05 (REV 0) PDF (433.5 kB) AN175801 Jan 1998
Interfacing the MC68HC705C8A to the X76F041 PASS SecureFlash (REV 0) PDF (1.0 MB) AN176101 Jan 1998
Precision Sine-Wave Tone Synthesis Using 8-Bit MCUs (REV 0) PDF (1.2 MB) AN177101 Jan 1998
Expanding Digital Input with an A/D Converter (REV 1) PDF (803.4 kB) AN177501 Jan 1998
Interfacing MC68HC05 Microcontrollers to the IBM AT Keyboard Interface (REV 0) PDF (643.1 kB) AN172330 Oct 1997
Using 9346 Series Serial EEPROMs with 6805 Series Microcontrollers (REV 1) PDF (1.5 MB) AN122701 Jan 1997
Interfacing the M68HC05 MCU to the MC145051 A/D Converter (REV 2) PDF (1.7 MB) AN1228.PDF01 Jan 1997
Let the MC68HC705 Program Itself (REV 0) PDF (818.8 kB) AN49901 Jul 1996
Use of the 68HC705C8A in Place of a 68HC705C8 (REV 4) PDF (379.5 kB) AN122601 Jan 1996
Adding a Voice User Interface to M68HC05 Applications (REV 0) PDF (990.0 kB) AN129201 Jan 1996
Variations in the M68HC(7)05Cx Family (REV 0) PDF (683.9 kB) AN129801 Jan 1996
Interfacing the HC05 MCU to a Multichannel Digital-to-Analog Converter Using the MC68HC705C8A and the MC68HC705J1A (REV 1.1) PDF (913.5 kB) AN125601 Jan 1995
System Design and Layout Techniques for Noise Reduction in MCU-Based Systems (REV 0) PDF (599.8 kB) AN125901 Jan 1995
Simple Real-Time Kernels for M68HC05 Microcontrollers (REV 0) PDF (2.8 MB) AN126201 Jan 1995
Designing for Electromagnetic Compatibility with Single-Chip Microcontrollers (REV 0) PDF (283.9 kB) AN126301 Jan 1995
MC68HC05SR3 and MC68HC705SR3 Design Notes (REV 0) PDF (3.7 MB) AN-HK-2201 Jan 1994
MC6805R3 and MC68HC05SR3 Technical Comparison (REV 0) PDF (875.8 kB) AN-HK-2301 Jan 1994
Arithmetic Waveform Synthesis with the HC05/08 MCUs (REV 0) PDF (571.8 kB) AN122201 Jan 1993
Software Driver Routines for the MC68HC05 CAN Module (REV 0) PDF (3.4 MB) AN46401 Jan 1993
Simple A/D for MCUs without Built-In A/D Converters (REV 0) PDF (926.5 kB) AN47701 Jan 1993
68HC05K0 Infra-red Remote Control (REV 0) PDF (794.0 kB) AN46301 Jan 1992
Driving LCDs with M6805 Microprocessors (REV 0) PDF (1.4 MB) AN44201 Dec 1991
M6805 16-Bit Support Macros (REV 0) PDF (1.4 MB) AN105501 Jan 1990
MC68HC05B4 Radio Synthesizer (REV 0) PDF (2.3 MB) ANE41601 Jan 1988
Reference Manuals (3)
Name/DescriptionModified Date
M68HC05 Applications Guide (REV 4) PDF (4.0 MB) M68HC05AG28 Jan 2003
MC68HC05C4, C8, C9, MC68HC705C8, MC68HC805C4, MC68HCL05C4, C8, MC68HSC05C4, C8 Programming Reference (REV 1) PDF (3.5 MB) MC68HC05CXRG23 Feb 2000
HC05 Family - Understanding Small Microcontrollers (REV 2) PDF (2.8 MB) M68HC05TB01 Jan 1998
Engineering Bulletins (7)
Name/DescriptionModified Date
Use of OSC2/XTAL as a Clock Output on NXP® Semiconductors Microcontrollers (REV 0) PDF (225.4 kB) EB39619 Jun 2002
RAM Data Retention Considerations for NXP® Semiconductors Microcontrollers (REV 1) PDF (222.1 kB) EB34922 Jun 2000
The MCAN Module (REV 0) PDF (236.3 kB) EB42123 Feb 2000
Resetting MCUs (REV 0) PDF (250.9 kB) EB41301 Jan 2000
Frequently Asked Questions and Answers for the M68HC05 Family MCAN Module (REV 0) PDF (364.7 kB) EB18101 Jan 1997
Differences between the MC68HC705B16 and the MC68HC705B16N (REV 0) PDF (198.3 kB) EB18001 Jan 1996
System Design Considerations: Converting from the MC68HC805B6 to the MC68HC705B16 Microcontroller (REV 0) PDF (956.8 kB) EB16601 Jan 1993
Selector Guides (1)
Name/DescriptionModified Date
Analog and Mixed Signal Product SG1002, 3Q2015 - Selector Guide (REV 47) PDF (1.6 MB) SG100226 Aug 2015
Product Change Notices (5)
Name/DescriptionModified Date
TSPG MCU ROOM TEST ELIM. MC68HC705C9A (REV 0) HTM (5.0 kB) PCN1080820 Apr 2005
END PLUG CHANGE FOR PLCC RAILS(TUBES) (REV 0) HTM (111.4 kB) PCN936511 Nov 2003
BINDING STRAP CHANGE FOR QFP PRODUCTS (REV 0) HTM (5.1 kB) PCN890121 May 2003
44/52/68 PLCC ASSY MOVE FROM SDI TO KLM (REV 0) HTM (32.0 kB) PCN789914 Aug 2002
QFP 10X10 ASSY MOVE FROM SHC TO BAT3 (REV 0) HTM (17.3 kB) PCN770109 Jul 2002
Snippets, Boot Code, Headers, Monitors, etc.
Standalone Compilers and Build Tools
Archived
Ordering Information
ProductStatusStatusPackage Type and Termination CountBudgetary Price excluding tax(US$)Internal RAM (KB)EEPROM (KB)GPIOsTimer FeaturesAmbient Operating Temperature (Min-Max) (°C)Additional Features
MC68HC705C9ACFBENo Longer ManufacturedQFP 44
MC68HC705C9ACFNENo Longer ManufacturedPLCC 44
MC705C9ACPENo Longer ManufacturedDIP 40
MC68HC705C9AVFNENo Longer ManufacturedPLCC 44
MC68HC705C9AFNENo Longer ManufacturedPLCC 44
MC68HC705C9APNo Longer Manufactured
Package Information
Package DescriptionOutline VersionPackingProduct StatusPart NumberChemical ContentRoHS / Pb FreeChina RoHS LookupMSLPPT (°C)
QFP44 10*10*2.0P0.898ASB42839BMPQ - 96 TRAYPOQ - 960 BOXNo Longer ManufacturedMC68HC705C9ACFBEMC68HC705C9ACFBE.pdf3260
PLCC 4498ASB42598BMPQ - 26 RAILPOQ - 520 BOXNo Longer ManufacturedMC68HC705C9ACFNEMC68HC705C9ACFNE.pdf3250
No Longer ManufacturedMC68HC705C9AFNEMC68HC705C9AFNE.pdf3250
No Longer ManufacturedMC68HC705C9AVFNEMC68HC705C9AVFNE.pdf3250
PDIP 4098ASB42391BMPQ - 9 RAILPOQ - 378 BOXNo Longer ManufacturedMC705C9ACPEMC705C9ACPE.pdf
No Longer ManufacturedMC68HC705C9APContact UsNot Available
MC68HC705C9A Advance Information - Data Sheet 68hc705c9a
MC68HC05C4, C8, C9, MC68HC705C8, MC68HC805C4, MC68HCL05C4, C8, MC68HSC05C4, C8 Programming Reference 68hc705p6a
68HC705C9A Device Information Sheet: 2F63J/3F63J Mask Sets 68hc705c9a
AN1516 Liquid Level Control Using a Pressure Sensor S08AW
Software SCI Routines with the 16-Bit Timer Module S08AW
Migrating from the MC68HC705K1 to the MC68HC705KJ1 68hc705p6a
MISC Bus Slave Switch Node 68hc705p6a
Software SCI Implementation to the MISC Communication Protocol 68hc705p6a
Pulse Generation and Detection with Microcontroller Units 68hc11e9
Using the Serial Peripheral Interface to Communicate Between Multiple Microcomputers S08SL
Digital Direct Current Ignition System Using HC08 Microcontrollers HC08K
J1850 Multiplex Bus Communication Using the MC68HC705C8 and the SC371016 J1850 Communications Interface (JCI) 68hc705c9a
Interfacing the MC68HC05C5 SIOP to an I2C Peripheral 68hc705c9a
Data Structures for 8-Bit Microcontrollers S08SC4
Local Interconnect Network (LIN) Demonstration S08SL
Designing for Electromagnetic Compatibility (EMC) with HCMOS Microcontrollers S08SL
Noise Reduction Techniques for Microcontroller-Based Systems S12XE
Software I2C Communications HC08K
Pulse Width Modulation Using the 16-Bit Timer 68hc705p6a
Resetting Microcontrollers During Power Transitions S08SL
Interfacing the HC705C8A to an LCD Module 68hc705c9a
Interfacing the MC68HC705C8A to the DS2430A 256-Bit 1-Wire EEPROM 68hc705c9a
Add a Unique Silicon Serial Number to the HC05 68hc705p6a
Add Addressable Switches to the HC05 68hc705p6a
Interfacing the MC68HC705C8A to the X76F041 PASS SecureFlash 68hc705c9a
Precision Sine-Wave Tone Synthesis Using 8-Bit MCUs S12D
Expanding Digital Input with an A/D Converter S12XD
Interfacing MC68HC05 Microcontrollers to the IBM AT Keyboard Interface 68hc705p6a
Using 9346 Series Serial EEPROMs with 6805 Series Microcontrollers 68hc705c9a
Interfacing the M68HC05 MCU to the MC145051 A/D Converter 68hc705c9a
Let the MC68HC705 Program Itself 68hc705p6a
Use of the 68HC705C8A in Place of a 68HC705C8 68hc705c9a
Adding a Voice User Interface to M68HC05 Applications 68hc705p6a
Variations in the M68HC(7)05Cx Family 68hc705c9a
Interfacing the HC05 MCU to a Multichannel Digital-to-Analog Converter Using the MC68HC705C8A and the MC68HC705J1A 68hc705c9a
System Design and Layout Techniques for Noise Reduction in MCU-Based Systems S08D
Simple Real-Time Kernels for M68HC05 Microcontrollers 68hc705p6a
Designing for Electromagnetic Compatibility with Single-Chip Microcontrollers S08D
MC68HC05SR3 and MC68HC705SR3 Design Notes 68hc705p6a
MC6805R3 and MC68HC05SR3 Technical Comparison 68hc705p6a
Arithmetic Waveform Synthesis with the HC05/08 MCUs HC08MR
Software Driver Routines for the MC68HC05 CAN Module 68hc705p6a
Simple A/D for MCUs without Built-In A/D Converters HC08MR
68HC05K0 Infra-red Remote Control 68hc705p6a
Driving LCDs with M6805 Microprocessors 68hc705p6a
M6805 16-Bit Support Macros 68hc705p6a
MC68HC05B4 Radio Synthesizer 68hc705p6a
M68HC05 Applications Guide 68hc11e1
HC05 Family - Understanding Small Microcontrollers 68hc705p6a
Use of OSC2/XTAL as a Clock Output on NXP® Semiconductors Microcontrollers S12XD
RAM Data Retention Considerations for NXP® Semiconductors Microcontrollers 68hc11e9
The MCAN Module 68hc705p6a
Resetting MCUs 68hc11e9
Frequently Asked Questions and Answers for the M68HC05 Family MCAN Module 68hc705p6a
Differences between the MC68HC705B16 and the MC68HC705B16N 68hc705p6a
System Design Considerations: Converting from the MC68HC805B6 to the MC68HC705B16 Microcontroller 68hc705p6a
Analog and Mixed Signal Product SG1002, 3Q2015 - Selector Guide mc33999
TSPG MCU ROOM TEST ELIM. MC68HC705C9A 68hc705c9a
END PLUG CHANGE FOR PLCC RAILS(TUBES) 68hc11e9
BINDING STRAP CHANGE FOR QFP PRODUCTS HC08JB-JG-JT-JW
44/52/68 PLCC ASSY MOVE FROM SDI TO KLM 68hc11e9
QFP 10X10 ASSY MOVE FROM SHC TO BAT3 68hc11e1
Example routines 68hc705p6a
HC05 Software Example: Home Thermostat example using the 705C8 with indoor/outdoor temperature and time of day 68hc705p6a
DOS based freeware assembler 68hc705p6a
[Archive]:C header file for 68HC705C9A 68hc705c9a
[Archive]:Floating Point routines 68hc705p6a
[Archive]:General Math routines 68hc705p6a
[Archive]:General Math routines 68hc705p6a
[Archive]:M68HC05C9EM 68hc705c9a
[Archive]:Thermometer example in C 68hc705p6a
[Archive]:Windows upgrades for P&E's simulator software for 68HC05 68hc705p6a
98ASB42839B S08GT
MC68HC705C9ACFBE.pdf 68hc705c9a
98ASB42598B 68hc705c9a
MC68HC705C9ACFNE.pdf 68hc705c9a
MC68HC705C9AFNE.pdf 68hc705c9a
MC68HC705C9AVFNE.pdf 68hc705c9a
98ASB42391B HC08G
MC705C9ACPE.pdf 68hc705c9a