Semiconductor & Computer Engineering
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Difference between revisions of "general instrument/sba/sba-1"
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The '''GI SBA-1''' is a {{arch|1}} [[microcontroller]] developed by [[General Instrument]] as part of their {{gi|SBA|SBA family}}. This is an identical version of the {{gi|sba/sba|SBA}} without the on-chip ROM. ROM data lines instead were brought out allowing external RAM or ROM to be hooked up. | The '''GI SBA-1''' is a {{arch|1}} [[microcontroller]] developed by [[General Instrument]] as part of their {{gi|SBA|SBA family}}. This is an identical version of the {{gi|sba/sba|SBA}} without the on-chip ROM. ROM data lines instead were brought out allowing external RAM or ROM to be hooked up. | ||
| + | |||
| + | == ISA == | ||
| + | {{main|general_instrument/sba#Instruction_Set|l1=SBA Instruction Set}} | ||
| + | This chip had 24 instructions, all 8-bit words, and had a single-cycle datapath. | ||
| + | |||
| + | == See Also == | ||
| + | * {{gi|SBA}} | ||
{{stub}} | {{stub}} | ||
Latest revision as of 04:28, 22 January 2016
| GI SBA-1 | |
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| |
| Manufacturer | General Instrument |
| Model Number | SBA-1 |
| Market | Industrial |
| Introduction | November, 1977 (launch) |
| General information | |
| Family | SBA |
| Clock | 10 kHz-800 kHz |
| Microarchitecture | |
| Technology | nMOS |
| Word size | 1 bit 0.125 octets
0.25 nibbles |
| Electrical | |
| Op. Temp | 0 °C – 70 °C |
| Supply VDD | 12 V |
| Supply VSS | 0 V |
| RAM | 120 b 1.5e-5 MB (120x1 bits)
0.015 kB 15 B 1.5e-8 GB |
| Stack | 16 levels |
| Pins | |
| I/O ports | 31 |
| Package | DIP40 (DIP) |
The GI SBA-1 is a 1-bit microcontroller developed by General Instrument as part of their SBA family. This is an identical version of the SBA without the on-chip ROM. ROM data lines instead were brought out allowing external RAM or ROM to be hooked up.
ISA[edit]
- Main article: SBA Instruction Set
This chip had 24 instructions, all 8-bit words, and had a single-cycle datapath.
See Also[edit]
 |
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 "SBA-1 - General Instrument"
| family | SBA + |
| first launched | November 1977 + |
| full page name | general instrument/sba/sba-1 + |
| instance of | microcontroller + |
| manufacturer | General Instrument + |
| market segment | Industrial + |
| max operating temperature | 70 °C + |
| min operating temperature | 0 °C + |
| model number | SBA-1 + |
| name | GI SBA-1 + |
| package | DIP40 + |
| ram | 1.5e-5 MB (0.015 kB, 15 B, 120 b, 1.5e-8 GB) + |
| ram breakdown | 120x1 bits + |
| technology | nMOS + |
| word size | 1 bit (0.125 octets, 0.25 nibbles) + |