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UPD77016GM-KMD Datasheet

  • UPD77016GM-KMD

  • 16 bits, Fixed-point Digital Signal Processor

  • 56頁

  • NEC   NEC

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DATA SHEET
MOS INTEGRATED CIRCUIT
碌
PD77016
16 bits, Fixed-point Digital Signal Processor
碌
PD77016 is a 16 bits fixed-point DSP (Digital Signal Processor) developed for digital signal processing with its
demand for high speed and precision.
FEATURES
鈥?/div>
FUNCTIONS
鈥?Instruction cycle: 30 ns (MIN.) with 33 MHz clock
鈥?Dual load/store
鈥?Hardware loop function
鈥?Conditional execution
鈥?Executes product-sum operation in one instruction cycle
鈥?/div>
PROGRAMMING
鈥?16 bits
脳
16 bits + 40 bits
鈫?/div>
40 bits multiply accumulator
鈥?8 general registers (40 bits each)
鈥?8 ROM/RAM data pointer: each data memory area has 4 registers
鈥?10 source interrupts (external: 4, internal: 6)
鈥?3 operand instructions (example: R0 = R0 +R1L鈭桼2L)
鈥?Nonpipeline on execution stage
鈥?/div>
MEMORY AREAS
鈥?Program memory area: 64K words
脳
32 bits
鈥?Two independent data memory areas: 64K words
脳
16 bits (X/Y memory)
鈥?/div>
ON-CHIP PERIPHERAL
鈥?I/O port: 4 bits
鈥?Serial I/O (16 bits): 2 channels
鈥?/div>
CMOS
鈥?/div>
+5 V single power supply
ORDERING INFORMATION
Part Number
Package
碌
PD77016GM-KMD 160-pin plastic QFP (FINE PITCH) (24
脳
24 mm)
The information in this document is subject to change without notice.
Document No. U10891EJ5V0DS00 (5th edition)
Date Published April 1998 N CP(K)
Printed in Japan
The mark
shows major revised points.
漏
1992, 1994, 1995

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