参数资料
型号: W19B320BTT7H
厂商: Winbond Electronics
文件页数: 32/51页
文件大小: 0K
描述: IC FLASH 32MBIT 70NS 48TSOP
标准包装: 96
格式 - 存储器: 闪存
存储器类型: FLASH
存储容量: 32M(4M x 8,2M x 16)
速度: 70ns
接口: 并联
电源电压: 2.7 V ~ 3.6 V
工作温度: -20°C ~ 85°C
封装/外壳: 48-TFSOP(0.724",18.40mm 宽)
供应商设备封装: 48-TSOP
包装: 托盘
其它名称: W19B320BTT-H
W19B320BTT-H-ND
W19B320BT/B DATASHEET
7.8
Security Sector Protect Verify
START
Enter Security
Sector
#RESET =
V IH or V ID
Wait 1 μ s
Write 60h to
any address
Write 40h to Security
Sector Address
with A6 = 0
A1 = 1, A0 = 0
Read from Security
Sector address
with A6 = 0
A1 = 1, A0 = 0
If data = 00h,
Security Sector is
unprotected.
If data = 01h,
Security Sector is
producted.
Remove V IH or V ID
from #RESET
Write reset
command
Exit Security
Sector
Security Sector
Protect Verify
complete
7.9
Program Algorithm
START
Write Program
Command Sequence
Embedded
Program
algorithm
in progress
Data Poll
from System
Verify Data?
Yes
No
Increment Address
No
Last Address?
Yes
Programming
Completed
- 32 -
Publication Release Date:Dec, 22, 2008
Revisionv A5
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