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S2000 - AMI
< american microsystems

AMI S2000
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Developer American Microsystems
Manufacturer American Microsystems
Type microcontrollers
Production 1977
Architecture 4-bit
ISA S2000
Word size 4 bit
0.5 octets
1 nibbles
Technology nMOS
Clock 100 kHz-1 MHz
Package DIP 40

The S2000 Family is a family of 4-bit microcontrollers developed by American Microsystems in mid 1970. The chips came with 52/59 instructions - all single-cycle - operating at 4.5μs.

Members[edit]

Family Members
Part ROM RAM Notes
S2000 1k x 8-bit 64x4-bit RAM 51 instructions
S2000A 1k x 8-bit 64x4-bit RAM Identical to S2000 VFD driver support/high voltage support
S2150 1.5k x 8-bit 80x4-bit RAM 51 instructions
S2150A 1.5k x 8-bit 80x4-bit RAM Identical to S2150 VFD driver support/high voltage support
S2200 2k x 8-bit 128x4-bit RAM 59 instructions
S2200A 2k x 8-bit 128x4-bit RAM Identical to S2200 VFD driver support/high voltage support
S2400 4k x 8-bit 128x4-bit RAM 59 instructions
S2400A 4k x 8-bit 128x4-bit RAM Identical to S2400 VFD driver support/high voltage support

Design[edit]

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ISA[edit]

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Documents[edit]


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Facts about "S2000 - AMI"
designerAmerican Microsystems +
full page nameamerican microsystems/s2000 +
instance ofmicrocontroller family +
instruction set architectureS2000 +
main designerAmerican Microsystems +
manufacturerAmerican Microsystems +
nameAMI S2000 +
packageDIP 40 +
technologynMOS +
word size4 bit (0.5 octets, 1 nibbles) +