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UPD77016 Datasheet(PDF) 1 Page - NEC |
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UPD77016 Datasheet(HTML) 1 Page - NEC |
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1 / 56 page  MOS INTEGRATED CIRCUIT µPD77016 16 bits, Fixed-point Digital Signal Processor The information in this document is subject to change without notice. µPD77016 is a 16 bits fixed-point DSP (Digital Signal Processor) developed for digital signal processing with its demand for high speed and precision. FEATURES • FUNCTIONS • Instruction cycle: 30 ns (MIN.) with 33 MHz 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 ∗R2L) • Nonpipeline on execution stage • MEMORY AREAS • Program memory area: 64K words × 32 bits • Two independent data memory areas: 64K words × 16 bits (X/Y memory) • ON-CHIP PERIPHERAL • I/O port: 4 bits • Serial I/O (16 bits): 2 channels • CMOS • +5 V single power supply ORDERING INFORMATION Part Number Package µPD77016GM-KMD 160-pin plastic QFP (FINE PITCH) (24 × 24 mm) The mark shows major revised points. Document No. U10891EJ5V0DS00 (5th edition) Date Published April 1998 N CP(K) Printed in Japan © 1992, 1994, 1995 DATA SHEET |
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Similar Description - UPD77016 |
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