参数资料
型号: W25Q20BWUXIP
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 2M X 1 SPI BUS SERIAL EEPROM, PDSO8
封装: 2 X 3 MM, GREEN, USON-8
文件页数: 5/70页
文件大小: 2106K
代理商: W25Q20BWUXIP
W25Q20BW
Publication Release Date: January 25, 2011
- 13 -
Preliminary - Revision B
8.1.10 Quad Enable (QE)
The Quad Enable (QE) bit is a non-volatile read/write bit in the status register (S9) that allows Quad SPI
operation. When the QE bit is set to a 0 state (factory default), the /WP pin and /HOLD are enabled.
When the QE bit is set to a 1, the Quad IO2 and IO3 pins are enabled.
WARNING: The QE bit should never be set to a 1 during standard SPI or Dual SPI operation if the
/WP or /HOLD pins are tied directly to the power supply or ground.
S7
S6
S5
S4
S3
S2
S1
S0
SRP0 SEC
TB
BP2
BP1
BP0
WEL BUSY
STATUS REGISTER PROTECT 0
(non-volatile)
SECTOR PROTECT
(non-volatile)
TOP/BOTTOM PROTECT
(non-volatile)
BLOCK PROTECT BITS
(non-volatile)
WRITE ENABLE LATCH
ERASE/WRITE IN PROGRESS
S7
S6
S5
S4
S3
S2
S1
S0
SRP0 SEC
TB
BP2
BP1
BP0
WEL BUSY
STATUS REGISTER PROTECT 0
(non-volatile)
SECTOR PROTECT
(non-volatile)
TOP/BOTTOM PROTECT
(non-volatile)
BLOCK PROTECT BITS
(non-volatile)
WRITE ENABLE LATCH
ERASE/WRITE IN PROGRESS
Figure 3a. Status Register-1
S15
S14
S13
S12
S11
S10
S9
S8
SUS
CMP
LB3
LB2
LB1
LB0
QE
SRP1
SUSPEND STATUS
COMPLEMENT PROTECT
(non-volatile)
SECURITY REGISTER LOCK BITS
(non-volatile OTP)
QUAD ENABLE
(non-volatile)
STATUS REGISTER PROTECT 1
(non-volatile)
S15
S14
S13
S12
S11
S10
S9
S8
SUS
CMP
LB3
LB2
LB1
LB0
QE
SRP1
SUSPEND STATUS
COMPLEMENT PROTECT
(non-volatile)
SECURITY REGISTER LOCK BITS
(non-volatile OTP)
QUAD ENABLE
(non-volatile)
STATUS REGISTER PROTECT 1
(non-volatile)
Figure 3b. Status Register-2
相关PDF资料
PDF描述
W25Q32BVSSAG 32M X 1 SPI BUS SERIAL EEPROM, PDSO8
W25Q32BVSSAP 32M X 1 SPI BUS SERIAL EEPROM, PDSO8
W25Q32BWSNIP 4M X 8 SPI BUS SERIAL EEPROM, DSO8
W25Q32BWSSIG 4M X 8 SPI BUS SERIAL EEPROM, PDSO8
W25Q40BWSNIP 4M X 1 SPI BUS SERIAL EEPROM, PDSO8
相关代理商/技术参数
参数描述
W25Q20BWZPIG 制造商:WINBOND 制造商全称:Winbond 功能描述:1.8V 2M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q20BWZPIP 制造商:WINBOND 制造商全称:Winbond 功能描述:1.8V 2M-BIT SERIAL FLASH MEMORY WITH DUAL AND QUAD SPI
W25Q20CLSNIG 功能描述:IC FLASH SPI 2MBIT 8SOIC 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)
W25Q20CLZPIG 功能描述:IC FLASH SPI 2MBIT 8WSON RoHS:是 类别:集成电路 (IC) >> 存储器 系列:SpiFlash® 标准包装:2,000 系列:- 格式 - 存储器:RAM 存储器类型:SRAM - 异步 存储容量:256K (32K x 8) 速度:15ns 接口:并联 电源电压:3 V ~ 3.6 V 工作温度:-40°C ~ 85°C 封装/外壳:28-TSSOP(0.465",11.8mm 宽) 供应商设备封装:28-TSOP 包装:带卷 (TR) 其它名称:71V256SA15PZGI8
W25Q256FVEIG 制造商:Winbond Electronics Corp 功能描述: 制造商:Winbond Electronics Corp 功能描述:IC FLASH 256MBIT 80MHZ 8WSON