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SM - Sharp
Sharp SM Series | |
Developer | Sharp |
Manufacturer | Sharp |
Type | microcontrollers |
Introduction | 1974 (announced) |
Production | 1975 |
ISA | SM |
Word size | 4 bit 0.5 octets
1 nibbles |
Technology | pMOS, CMOS |
The SM (Sharp Microcomputer) was a family of 4-bit microcontrollers introduced by Sharp introduced in 1975.
This series was known for the SM-4 model introduced in 1977, one of the earliest commercial CMOS microcontrollers manufactured and the first commercial Japanese CMOS MCU.
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Contents
Members
Part | Tech | ROM | RAM | Description |
---|---|---|---|---|
SM-1 | pMOS | 882 B | 48x4 b | |
SM-2 | pMOS | 1 kB | 64x4 b | |
SM-3 | pMOS | 2 kB | 128x4 b | |
SM-4 | CMOS | 2 kB | 96x4 b | built-in LCD driver, optional external 1K RAM |
SM-5 | CMOS | 1,792 B | 65x4 | built-in LCD driver |
LI3010 | CMOS | 96x4 b | Evaluation Device (external PROM hookup) |
Design
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ISA
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Documents
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Facts about "SM - Sharp"
designer | Sharp + |
first announced | 1974 + |
full page name | sharp corporation/sm + |
instance of | microcontroller family + |
instruction set architecture | SM + |
main designer | Sharp + |
manufacturer | Sharp + |
name | Sharp SM Series + |
technology | pMOS + and CMOS + |
word size | 4 bit (0.5 octets, 1 nibbles) + |