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Difference between revisions of "atmel/marc4"
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| + | * [[:File:MARC4 4-bit Microcontrollers Programmer's Guide.pdf|MARC4 Microcontrollers Programmer's Guide]] | ||
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Revision as of 01:56, 7 February 2016
| MARC4 Family | |
.svg)
| |
| Developer | Eurosil, Atmel |
| Manufacturer | Atmel, Eurosil |
| Type | microcontrollers |
| Production | 1985-2014 |
| Architecture | 4-bit, Harvard architecture |
| ISA | MARC4 |
| Word size | 4 bit 0.5 octets
1 nibbles |
| Technology | CMOS |
| Clock | 32 kHz-8 MHz |
| Package | SO20, SO24, SO44 |
The MARC4 was a family of 4-bit microcontrollers initially developed by Eurosil in the mid 1980s. Eurosil was later sold to Temic (TELEFUNKEN) and in 1998 was sold off to Atmel which continued to manufacture it well into the 2000s. The MARC4 targeted the ultra-power saving and wireless market.
Contents
History
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This section is empty; you can help add the missing info by editing this page. |
Members
| Part | ROM (Prog) |
ROM (Data) |
RAM | I/O Ports | Package | Mem Type | Notes |
|---|---|---|---|---|---|---|---|
| ATAR080 | 2 kB | 256x4 b | 12 | SO20 | ROM | ||
| ATAR080-D | 2 kB | 256x4 b | 12 | SO20 | ROM | ||
| ATAR090 | 2 kB | 256x4 b | 12 | SO20 | ROM | ||
| ATAR090-C | 2 kB | 256x4 b | 12 | SO20 | ROM | IR + PWM (manchester code) + 32x16-bit EEPROM (separate die, same package) | |
| ATAR090-D | 2 kB | 256x4 b | 12 | SO20 | ROM | IR + RF communication | |
| ATAR092 | 4 kB | 256x4 b | 16 | SO20 | ROM | IR + PWM (manchester code) + phase control | |
| ATAR092-D | 4 kB | 256x4 b | 16 | SO20 | ROM | IR + PWM (manchester code) + phase control | |
| ATAR890 | 2 kB | 256x4 b | 12 | SO20 | ROM | IR + PWM (manchester code) + phase control + 32x16-bit EEPROM (separate die, same package) | |
| ATAR890-C | 2 kB | 256x4 b | 12 | SO20 | ROM | IR + PWM (manchester code) | |
| ATAR892 | 4 kB | 256x4 b | 16 | SO20 | ROM | IR + PWM (manchester code) + phase control + 32x16-bit EEPROM (separate die, same package) | |
| ATA6020N | 2 kB | 256x4 b | 12 | SO20 | ROM | low-current | |
| ATAR510 | 4 kB | 256x4 b | 34 | SO44 | ROM | Larger I/O support | |
| ATAM893 | 4 kB | 2x512 b | 256x4 b | 16 | SO20 | EEPROM | |
| ATAM893-D | 4 kB | 2x512 b | 256x4 b | 16 | SO20 | EEPROM | |
| ATAM893-J | 4 kB | 2x512 b | 256x4 b | 16 | SO20 | EEPROM | |
| ATAM894 | 8 kB | 2x32x16 b | 256x4 b | 16 | SO24 | EEPROM | extended memory |
| T48C510 | 4 kB | 256x4 b | 34 | SO44 | EEPROM | ||
| ATAM893-J | 4 kB | 2x512 b | 256x4 b | 16 | SO20 | EEPROM | |
| ATAM893-D | 4 kB | 2x512 b | 256x4 b | 16 | SO20 | EEPROM |
Design
| |
This section is empty; you can help add the missing info by editing this page. |
ISA
| |
This section is empty; you can help add the missing info by editing this page. |
Documents
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This article is still a stub and needs your attention. You can help improve this article by editing this page and adding the missing information. |
Facts about "MARC4 - Atmel"
| designer | Eurosil + and Atmel + |
| full page name | atmel/marc4 + |
| instance of | microcontroller family + |
| instruction set architecture | MARC4 + |
| main designer | Eurosil + |
| manufacturer | Atmel + and Eurosil + |
| name | MARC4 Family + |
| package | SO20 +, SO24 + and SO44 + |
| technology | CMOS + |
| word size | 4 bit (0.5 octets, 1 nibbles) + |