参数资料
型号: W39L020P-90Z
厂商: WINBOND ELECTRONICS CORP
元件分类: PROM
英文描述: 256K X 8 FLASH 3.3V PROM, 90 ns, PQCC32
封装: LEAD FREE, PLASTIC, LCC-32
文件页数: 8/29页
文件大小: 294K
代理商: W39L020P-90Z
W39L020
- 16 -
Boot Block Lockout Enable Flow Chart
Boot Block Lockout
Feature Set Flow
Load data AA
to
address 5555
Load data 55
to
address 2AAA
Load data 80
to
address 5555
Load data AA
to
address 5555
Load data 55
to
address 2AAA
Load data 40/70
to
address 5555
Pause 2mS
Exit
40 to lock 64K Boot Block
70 to lcok 16K Boot Block
Load data XX
to
address 3FFFF/0
3FFFF(XX) to lock Top Boot Block
000000(XX) to lock Bottom Boot Block
相关PDF资料
PDF描述
W39L512Q-90B 64K X 8 FLASH 3.3V PROM, 90 ns, PDSO32
W39V040FCQ 512K X 8 FLASH 3.3V PROM, 11 ns, PDSO32
W3E16M72SR250BM 16M X 72 DDR DRAM, 0.75 ns, PBGA219
W3E32M64S-200BM 32M X 64 DDR DRAM, 0.8 ns, PBGA219
W3E32M64S-250BM 32M X 64 DDR DRAM, 0.8 ns, PBGA219
相关代理商/技术参数
参数描述
W39L020Q-70 制造商:WINBOND 制造商全称:Winbond 功能描述:128K X 8 CMOS FLASH MEMORY
W39L020Q-70B 制造商:WINBOND 制造商全称:Winbond 功能描述:128K X 8 CMOS FLASH MEMORY
W39L020Q-90 制造商:WINBOND 制造商全称:Winbond 功能描述:128K X 8 CMOS FLASH MEMORY
W39L020Q-90B 制造商:WINBOND 制造商全称:Winbond 功能描述:128K X 8 CMOS FLASH MEMORY
W39L020T-70 制造商:WINBOND 制造商全称:Winbond 功能描述:128K X 8 CMOS FLASH MEMORY