参数资料
型号: W25Q80BLZPIP
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 8M X 1 SPI BUS SERIAL EEPROM, PDSO8
封装: 6 X 5 MM, GREEN , PLASTIC, WSON-8
文件页数: 51/75页
文件大小: 2267K
代理商: W25Q80BLZPIP
W25Q80BL
Publication Release Date: July 08, 2010
- 55 -
Preliminary - Revision C
9.2.36 Read SFDP Register (5Ah)
The W25Q80BL features a 256-Byte Serial Flash Discoverable Parameter (SFDP) register that contains
information about devices operational capability such as available commands, timing and other features.
The SFDP parameters are stored in one or more Parameter Identification (PID) tables. Currently only one
PID table is specified but more may be added in the future. The Read SFDP Register instruction is
compatible with the SFDP standard initially established in 2010 for PC and other applications. Most
Winbond SpiFlash Memories shipped after June 2010 (date code 1023 and beyond) support the SFDP
feature as specified in the applicable datasheet.
The Read SFDP instruction is initiated by driving the /CS pin low and shifting the instruction code “5Ah”
followed by a 24-bit address (A23-A0)
(1) into the DI pin. Eight “dummy” clocks are also required before the
SFDP register contents are shifted out on the falling edge of the 40
th CLK with most significant bit (MSB)
first as shown in figure 34. For SFDP register values and descriptions, refer to the following SFDP
Definition table.
Note: 1. A23-A8 = 0; A7-A0 are used to define the starting byte address for the 256-Byte SFDP Register.
Instruction (5Ah)
Figure 34. Read SFDP Register Instruction Sequence Diagram
相关PDF资料
PDF描述
WPS512K8LC-25RJM 512K X 8 STANDARD SRAM, 25 ns, PDSO36
WMF2M8-120DLC5A 2M X 8 FLASH 5V PROM, 120 ns, CDSO44
WMS128K8L-70FEIEA 128K X 8 STANDARD SRAM, 70 ns, CDFP32
WPS256K4B-15RJI 256K X 4 STANDARD SRAM, 15 ns, PDSO32
WF1M32C-100G2I 4M X 8 FLASH 12V PROM MODULE, 100 ns, CQMA68
相关代理商/技术参数
参数描述
W25Q80BV 制造商:WINBOND 制造商全称:Winbond 功能描述:8M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q80BVDAAG 制造商:WINBOND 制造商全称:Winbond 功能描述:8M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q80BVDAAP 制造商:WINBOND 制造商全称:Winbond 功能描述:8M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q80BVDAIG 功能描述:SPI FLASH 8MBIT 8-DIP RoHS:是 类别:集成电路 (IC) >> 存储器 系列:SpiFlash® 标准包装:2,500 系列:- 格式 - 存储器:EEPROMs - 串行 存储器类型:EEPROM 存储容量:1K (128 x 8) 速度:100kHz 接口:UNI/O?(单线) 电源电压:1.8 V ~ 5.5 V 工作温度:-40°C ~ 85°C 封装/外壳:8-TSSOP,8-MSOP(0.118",3.00mm 宽) 供应商设备封装:8-MSOP 包装:带卷 (TR)
W25Q80BVDAIP 制造商:WINBOND 制造商全称:Winbond 功能描述:8M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI