APR404/D中文资料PDF规格书
APR404/D规格书详情
FEATURES
Digital Signal Processing Core
• Efficient, object code compatible, 24-bit 56000 family DSP engine
• Up to 16.5 Million Instructions Per Second (MIPS)—60.6 ns instruction cycle at 33 MHz
• Up to 99 Million Operations Per Second (MOPS) at 33 MHz
• Executes a 1024-point complex Fast Fourier Transform (FFT) in 59,898 clocks
• Highly parallel instruction set with unique DSP addressing modes
• Two 56-bit accumulators including extension byte
• Parallel 24x24-bit multiply-accumulate in 1 instruction cycle (2 clock cycles)
• Double precision 48x48-bit multiply with 96-bit result in 6 instruction cycles
• 56-bit addition/subtraction in 1 instruction cycle
• Fractional arithmetic with support for multiprecision arithmetic
• Hardware support for block-floating point FFT
• Hardware nested DO loops
• Zero-overhead fast interrupts (2 instruction cycles)
• Four 24-bit internal data buses and three 16-bit internal address buses for maximum
information transfer on-chip
Memory
• On-chip modified Harvard architecture permitting simultaneous accesses to program
and two data memories
• 512x24-bit on-chip Program RAM and 64x24-bit bootstrap ROM
• Two 256x24-bit on-chip data RAMs
• Two 256x24-bit on-chip data ROMs containing sine, A-law and
u-law tables
• External memory expansion with 16-bit address and 24-bit data buses
• Bootstrap loading from external data bus or Host Interface
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
3M |
20+ |
连接器 |
2963 |
就找我吧!--邀您体验愉快问购元件! |
询价 | ||
ANADIG |
23+ |
SOP |
8890 |
价格优势、原装现货、客户至上。欢迎广大客户来电查询 |
询价 | ||
PHI |
23+ |
TSSOP-14 |
12300 |
询价 | |||
CTS |
23+ |
原厂原包 |
19960 |
只做进口原装 终端工厂免费送样 |
询价 | ||
OptiFuse |
23+ |
6000 |
询价 | ||||
2023+ |
TSSOP16 |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | |||
PHI |
1116+ |
TSSOP-14 |
6869 |
绝对原装现货 |
询价 | ||
哈里斯 |
2021+ |
DIP-8 |
5000 |
原厂授权代理,海外优势订货渠道。可提供大量库存,详 |
询价 | ||
APLUS |
23+ |
DIP |
6000 |
只有原装正品,老板发话合适就出 |
询价 | ||
APLUS |
24+ |
DIP |
990000 |
明嘉莱只做原装正品现货 |
询价 |