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Difference between revisions of "atmel/marc4"
< atmel

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| clock min        = 32 kHz
 
| clock min        = 32 kHz
 
| clock max        = 8 MHz
 
| clock max        = 8 MHz
−
| package          = SO20
+
| package          = SO16
−
| package 2         = SO24
+
| package 2        = SO20
−
| package 3         = SO44
+
| package 3         = SO24
 +
| package 4        = SO28
 +
| package 5         = SO44
 +
| package 6        = QFP80
 
}}
 
}}
 
The '''MARC4''' was a [[microprocessor family|family]] of {{arch|4}} [[microcontroller]]s 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.
 
The '''MARC4''' was a [[microprocessor family|family]] of {{arch|4}} [[microcontroller]]s 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.
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== Members ==
 
== Members ==
 +
 +
=== Atmel (>=1998) ===
 
{| class="wikitable sortable"
 
{| class="wikitable sortable"
 
! Part !! ROM<br>(Prog) !! ROM<br>(Data) !! RAM !! I/O Ports !! Package !! Mem Type !! Notes
 
! Part !! ROM<br>(Prog) !! ROM<br>(Data) !! RAM !! I/O Ports !! Package !! Mem Type !! Notes
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|-
 
|-
 
| {{\|ATAM893-D}} || 4 kB || 2x512 b || 256x4 b || 16 || SO20 || EEPROM ||
 
| {{\|ATAM893-D}} || 4 kB || 2x512 b || 256x4 b || 16 || SO20 || EEPROM ||
 +
|}
 +
 +
=== Temic Semi (<1998) ===
 +
Older TELEFUNKEN parts
 +
{| class="wikitable sortable"
 +
! Part !! ROM !! RAM !! I/O !! Package !! Notes
 +
|-
 +
| {{\|M40C510}} || || || || || Eval chip for {{\|M44C510}}
 +
|-
 +
| {{\|M43C505}} || 4 kB || 253x4 b || 12+1 || QFP64<br>PLCC44 ||
 +
|-
 +
| {{\|M44C090}} || 2 kB || 192x4 b || 12 || SO16 || IR encoder + RF
 +
|-
 +
| {{\|M44C092}} || 4 kB || 256x4 b || 16 || SO20 || IR encoder & decoder
 +
|-
 +
| {{\|M44C890}} || 4 kB || 256x4 b || || || IR encoder + RF
 +
|-
 +
| {{\|M44C892}} || 4 kB || 256x4 b || || || IR encoder & decoder
 +
|-
 +
| {{\|M44C260}} || 4 kB || 256x4 b || 11/16 || SO20<br>SO28 ||
 +
|-
 +
| {{\|M44C510}} || 4 kB ||256x5 b || 32 || DIP40<br>SO44 || IR encoder
 +
|-
 +
| {{\|M44C588}} || 9 kB || 2x256x4 b || 20+16 || QFP80 ||
 +
|-
 +
| {{\|M44C090}} || || || || ||
 +
|-
 +
| {{\|M44C092}} || || || || ||
 +
|-
 +
| {{\|M44C890}} || || || || ||
 +
|-
 +
| {{\|M44C892}} || || || || ||
 +
|-
 +
| {{\|M45C535}} || || || || || Eval chip for {{\|M43C505}}
 +
|-
 +
| {{\|M48C260}} || || || || || Eval chip for {{\|M44C260}}
 +
|-
 +
| {{\|M48C892}} || || || || || Eval chip for {{\|M44C090}}/{{\|M44C092}}
 
|}
 
|}
  
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{{empty section}}
 
{{empty section}}
 
== Documents==
 
== Documents==
−
* [[:File:MARC4 4-bit Microcontrollers Programmer's Guide.pdf|MARC4 Microcontrollers Programmer's Guide]]
+
* [[:File:MARC4 4-bit Microcontrollers Programmer's Guide.pdf|MARC4 Microcontrollers Programmer's Guide]] (Atmel)
 +
* [[:File:MARC4 User's Guide qFORTH Compiler.pdf|MARC4 User's Guide qFORTH Compiler]] (Atmel)
  
  
 
{{stub}}
 
{{stub}}

Revision as of 03:03, 7 February 2016

MARC4 Family
no photo (ic).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 SO16, SO20, SO24, SO28, SO44, QFP80

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.

History

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Members

Atmel (>=1998)

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

Temic Semi (<1998)

Older TELEFUNKEN parts

Part ROM RAM I/O Package Notes
M40C510 Eval chip for M44C510
M43C505 4 kB 253x4 b 12+1 QFP64
PLCC44
M44C090 2 kB 192x4 b 12 SO16 IR encoder + RF
M44C092 4 kB 256x4 b 16 SO20 IR encoder & decoder
M44C890 4 kB 256x4 b IR encoder + RF
M44C892 4 kB 256x4 b IR encoder & decoder
M44C260 4 kB 256x4 b 11/16 SO20
SO28
M44C510 4 kB 256x5 b 32 DIP40
SO44 		IR encoder
M44C588 9 kB 2x256x4 b 20+16 QFP80
M44C090
M44C092
M44C890
M44C892
M45C535 Eval chip for M43C505
M48C260 Eval chip for M44C260
M48C892 Eval chip for M44C090/M44C092

Design

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ISA

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Documents


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Facts about "MARC4 - Atmel"
RDF feed
designerEurosil + and Atmel +
full page nameatmel/marc4 +
instance ofmicrocontroller family +
instruction set architectureMARC4 +
main designerEurosil +
manufacturerAtmel + and Eurosil +
nameMARC4 Family +
packageSO16 +, SO20 +, SO24 +, SO28 +, SO44 + and QFP80 +
technologyCMOS +
word size4 bit (0.5 octets, 1 nibbles) +