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參數(shù)資料
| 型號： | UPD77016 |
| 廠商： | NEC Corp. |
| 元件分類： | 數(shù)字信號處理 |
| 英文描述： | 16 bits, Fixed-point Digital Signal Processor |
| 中文描述： | 16位定點數(shù)字信號處理器 |
| 文件頁數(shù)： | 1/56頁 |
| 文件大小： | 250K |
| 代理商： | UPD77016 |
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MOS INTEGRATED CIRCUIT
μ
PD77016
16 bits, Fixed-point Digital Signal Processor
The information in this document is subject to change without notice.
μ
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
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
μ
PD77016GM-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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| UPD77016GM-KMD | 16 bits, Fixed-point Digital Signal Processor |
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