参数资料
型号: M58BW016BT90ZA6
厂商: STMICROELECTRONICS
元件分类: PROM
英文描述: 512K X 32 FLASH 3V PROM, 90 ns, PBGA80
封装: 10 X 12 MM, 1 MM PITCH, LBGA-80
文件页数: 51/63页
文件大小: 895K
代理商: M58BW016BT90ZA6
55/63
Figure 27. Unlock Device and Erase a Tuning Protected Block Flowchart
AI04502
Reset
Device locked
by tuning code
Add: don't care
Data: 0x78h
1st: Write Cycle
Add: 0x00000h
Data: First 32 bit
2nd: Write Cycle
(First part
of the tuning code)
YES
b7 = 1
Add: don't care
Data: 0x78h
3rd: Write Cycle
Add: 0x00001h
Data: Second 32 bit
4th: Write Cycle
(Second part
of the tuning code)
YES
b7 = 1
YES
NO
b0 = 1
DEVICE LOCKED
Add: don't care
Data: 0x20h
6th: Write Cycle
Add: block to erase
Data: 0xD0h
7th: Write Cycle
YES
b7 = 1
DEVICE UNLOCKED
Status Register
check
Block
Erased
TUNING PROTECTION
UNLOCK SEQUENCE
Add: don't care
Data: 0xFFh
Issue Read command
5th: Write Cycle
Add: don't care
Data: 0xFFh
Issue
Read
command
Read Status
Register
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参数描述
M58BW016BT90ZA6T 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:16 Mbit 512Kb x32, Boot Block, Burst 3V Supply Flash Memories
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M58BW016DB 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:16 Mbit 512Kb x32, Boot Block, Burst 3V Supply Flash Memories
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