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UPD77018 |
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| Part Number | UPD77018 |
| Manufacturer | NEC |
| Description | of the µ PD77017 also apply to the µ PD77015 and µ PD77018, unless otherwise specified. The information in this document is subject to change without notice. Document No. U10902EJ3V0DS00 (3rd edition... |
| Features |
• FUNCTIONS • Instruction cycle: 30 ns (MIN.) Operation clock: 33 MHz External clock: 33, 16.5, 8.25, 4.125 MHz Crystal: 33 MHz • On-chip PLL to provide higher operation clock than the external clock • Dual load/store • Hardware loop function • Conditional execution • Executes product-sum operation in one instruction cycle • PROGRAMMING • 16 bits × 16 bits + 40 bits → 40 bits multiply accumulator • 8 general registers (40 bits each) • 8 ROM/RAM data pointer: each data memory area has 4 registers • 10 source interrupts (external: 4, internal: 6) • 3 operand instructions (example: R0 = R0 +R1L... |
| Document |
 UPD77018 Data Sheet
PDF 424.23KB |
Similar Datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | UPD77015 |
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16 bits/ Fixed-point Digital Signal Processor |
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| 2 | UPD77016 |
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16 bits/ Fixed-point Digital Signal Processor |
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| 3 | UPD77017 |
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16 bits/ Fixed-point Digital Signal Processor |
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| 4 | UPD77018A |
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| 5 | UPD77019 |
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| 6 | UPD77019-013 |
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16 bits/ Fixed-point Digital Signal Processor |
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Desde 2024. D4U Semiconductor.
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