兆易创新(Gigadevice)公司新推出的GD25LB256E(256M-bit)串行闪存支持标准串行外围设备接口(SPI),并支持Quad SPI和DTR模式:串行时钟,芯片选择,串行数据I/O0(SI),I/O1(SO), I/O2(WP#),I/O3和RESET#。Quad SPI模式输出数据以532Mbit / s的速度传输,而DTR模式数据以672Mbit / s的速度传输。 图1 绝对最...
现在SPI Nor Flash大都支持三种模式,Standard SPI、Dual SPI和Quad SPI,本文将分享博雅SPI Nor Flash三种模式下的电路原理图。 2021-07-03 - 设计经验 代理服务 技术支持 采购服务 复旦微电子(FMSH)MCU/RFID读写器/读卡器IC/串行EEPROM芯片/SPI NOR Flash/SPI NAND Flash闪存选型指南(中文) 复旦微电子成立于...
右边是DDR模式,Flash器件需要在SCK的上沿和下沿都去锁存DATA (SIO)上的数据。 1.2 Fast Read Quad I/O DTR时序 了解了SDR与DDR模式区别,我们再来看LUT里Quad I/O Read DDR传输序列,它由CMD_SDR + RADDR_DDR + MODE8_DDR + DUMMY_DDR + LEARN_DDR(可选) + READ_DDR + STOP七个子序列组成,如下表...
XM25LU64C 1.8V 64M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI/DTR This Data Sheet may be revised by subsequent versions or modifications due to changes in technical specifications. 1 Rev1.3, Issue Date: 2023/04/25 Wuhan Xinxin Semiconductor Manufacturing Corp. XM25LU64C Table of ...
IO3 – SPI/QPI DTR (Double Transfer Rate) Read Highest Performance Serial Flash – 166MHz Single, Dual/Quad SPI Fast Read – 104MHz Normal Read – 80MHz DTR Read – Configurable dummy cycle number for fast read operation – More than 100,000 erase/program cycles – More than 20-ye...
The DFSPI is a fully configurable SINGLE, DUAL, QUAD and OCTAL SPI master/slave device, which allows user to configure polarity and phase of serial clock signal SCK. As an option, the DFSPI controller has a built in support for Hyper...
DFN8 6*8mm,THK 0.75mm B: TFBGA24(6*4 Ball Array) Z: TFBGA24(5*5 Ball Array) Version D: D Version Device Density 128: 128Mbit Series VQ: 2.5V extended, 4KB uniform sector, Quad Mode Product Family 25: SPI Interface Flash Zbit Semiconductor Figure 1.1 Ordering Information Zbit Semicondu...
- SPI DTR（双倍传输速率）读取 - 3或4字节的地址模式 ♦ 高速时钟频率 - 200MHz，用于30PF负载的...
Part #: W25Q64JV-DTR. Download. File Size: 2MbKbytes. Page: 101 Pages. Description: 3V 64M-BIT SERIAL FLASH MEMORY WITH DUAL/QUAD SPI & QPI & DTR. Manufacturer: Winbond.
The device supports Dual and QuadI/O as well as standard, Dual Output, and Quad Output SPI. Clock frequencies of up to 133MHz allow for equivalent clock rates of up to 532MHz (133MHz x 4) allowing more than 66Mbytes/s of data throughput. The IS25xP series of Flash adds support for...