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/Description | Modified Date |
|---|---|
| MC68HC705C9A Advance Information - Data Sheet (REV 4.1) PDF (768.7 kB) MC68HC705C9A | 20 Sep 2005 |
Errata (1)
| Name/Description | Modified Date |
|---|---|
| 68HC705C9A Device Information Sheet: 2F63J/3F63J Mask Sets (REV 0) PDF (13.7 kB) 68HC705C9AMSE1 | 01 Jan 1996 |
Application Notes (44)
Reference Manuals (3)
| Name/Description | Modified Date |
|---|---|
| M68HC05 Applications Guide (REV 4) PDF (4.0 MB) M68HC05AG | 28 Jan 2003 |
| MC68HC05C4, C8, C9, MC68HC705C8, MC68HC805C4, MC68HCL05C4, C8, MC68HSC05C4, C8 Programming Reference (REV 1) PDF (3.5 MB) MC68HC05CXRG | 23 Feb 2000 |
| HC05 Family - Understanding Small Microcontrollers (REV 2) PDF (2.8 MB) M68HC05TB | 01 Jan 1998 |
Engineering Bulletins (7)
| Name/Description | Modified Date |
|---|---|
| Use of OSC2/XTAL as a Clock Output on NXP® Semiconductors Microcontrollers (REV 0) PDF (225.4 kB) EB396 | 19 Jun 2002 |
| RAM Data Retention Considerations for NXP® Semiconductors Microcontrollers (REV 1) PDF (222.1 kB) EB349 | 22 Jun 2000 |
| The MCAN Module (REV 0) PDF (236.3 kB) EB421 | 23 Feb 2000 |
| Resetting MCUs (REV 0) PDF (250.9 kB) EB413 | 01 Jan 2000 |
| Frequently Asked Questions and Answers for the M68HC05 Family MCAN Module (REV 0) PDF (364.7 kB) EB181 | 01 Jan 1997 |
| Differences between the MC68HC705B16 and the MC68HC705B16N (REV 0) PDF (198.3 kB) EB180 | 01 Jan 1996 |
| System Design Considerations: Converting from the MC68HC805B6 to the MC68HC705B16 Microcontroller (REV 0) PDF (956.8 kB) EB166 | 01 Jan 1993 |
Selector Guides (1)
| Name/Description | Modified Date |
|---|---|
| Analog and Mixed Signal Product SG1002, 3Q2015 - Selector Guide (REV 47) PDF (1.6 MB) SG1002 | 26 Aug 2015 |
Product Change Notices (5)
| Name/Description | Modified Date |
|---|---|
| TSPG MCU ROOM TEST ELIM. MC68HC705C9A (REV 0) HTM (5.0 kB) PCN10808 | 20 Apr 2005 |
| END PLUG CHANGE FOR PLCC RAILS(TUBES) (REV 0) HTM (111.4 kB) PCN9365 | 11 Nov 2003 |
| BINDING STRAP CHANGE FOR QFP PRODUCTS (REV 0) HTM (5.1 kB) PCN8901 | 21 May 2003 |
| 44/52/68 PLCC ASSY MOVE FROM SDI TO KLM (REV 0) HTM (32.0 kB) PCN7899 | 14 Aug 2002 |
| QFP 10X10 ASSY MOVE FROM SHC TO BAT3 (REV 0) HTM (17.3 kB) PCN7701 | 09 Jul 2002 |
Snippets, Boot Code, Headers, Monitors, etc.
- Example routines (REV 0) ZIP SAMPPROGCOD
- HC05 Software Example: Home Thermostat example using the 705C8 with indoor/outdoor temperature and time of day (REV 0) ZIP C8THERMSW
Standalone Compilers and Build Tools
- DOS based freeware assembler (REV 0) ZIP ASHC5ASM 8/6/2002
Archived
- [Archive]:C header file for 68HC705C9A (REV n/a) ZIP HC705C9AH
- [Archive]:Floating Point routines (REV 0) ZIP FLOAT05COD
- [Archive]:General Math routines (REV 0) ZIP MATH16ACOD
- [Archive]:General Math routines (REV 0) ZIP MATHAGBCOD
- [Archive]:M68HC05C9EM (REV 1) ZIP M68HC05C9EM 10/3/1996
- [Archive]:Thermometer example in C (REV 0) ZIP THERM-CCOD
- [Archive]:Windows upgrades for P&E's simulator software for 68HC05 (REV 0) ZIP PE68HC05SIM
Ordering Information
| Product | Status | Status | Package Type and Termination Count | Budgetary Price excluding tax(US$) | Internal RAM (KB) | EEPROM (KB) | GPIOs | Timer Features | Ambient Operating Temperature (Min-Max) (°C) | Additional Features |
|---|---|---|---|---|---|---|---|---|---|---|
| MC68HC705C9ACFBE | No Longer Manufactured | QFP 44 | ||||||||
| MC68HC705C9ACFNE | No Longer Manufactured | PLCC 44 | ||||||||
| MC705C9ACPE | No Longer Manufactured | DIP 40 | ||||||||
| MC68HC705C9AVFNE | No Longer Manufactured | PLCC 44 | ||||||||
| MC68HC705C9AFNE | No Longer Manufactured | PLCC 44 | ||||||||
| MC68HC705C9AP | No Longer Manufactured |
Package Information
| Package Description | Outline Version | Packing | Product Status | Part Number | Chemical Content | RoHS / Pb FreeChina RoHS Lookup | MSL | PPT (°C) |
|---|---|---|---|---|---|---|---|---|
| QFP44 10*10*2.0P0.8 | 98ASB42839B | MPQ - 96 TRAYPOQ - 960 BOX | No Longer Manufactured | MC68HC705C9ACFBE | MC68HC705C9ACFBE.pdf |   | 3 | 260 |
| PLCC 44 | 98ASB42598B | MPQ - 26 RAILPOQ - 520 BOX | No Longer Manufactured | MC68HC705C9ACFNE | MC68HC705C9ACFNE.pdf | | 3 | 250 |
| No Longer Manufactured | MC68HC705C9AFNE | MC68HC705C9AFNE.pdf | | 3 | 250 | |||
| No Longer Manufactured | MC68HC705C9AVFNE | MC68HC705C9AVFNE.pdf | | 3 | 250 | |||
| PDIP 40 | 98ASB42391B | MPQ - 9 RAILPOQ - 378 BOX | No Longer Manufactured | MC705C9ACPE | MC705C9ACPE.pdf | | ||
| No Longer Manufactured | MC68HC705C9AP | Contact Us | Not Available |
- 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
