參數(shù)資料
型號： TMS28F400BZ
廠商： Texas Instruments, Inc.
英文描述： 8-BIT/262144 BY 16-BIT BOOT-BLOCK FLASH MEMORIES
中文描述： 8-BIT/262144由16位啟動塊閃存
文件頁數(shù)： 15/29頁
文件大小： 404K
代理商： TMS28F400BZ
TMS28F400BZT, TMS28F400BZB
524288 BY 8-BIT/262144 BY 16-BIT
BOOT-BLOCK FLASH MEMORIES
SMJS400E – JUNE 1994 – REVISED JANUARY 1998
15
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
BUS
OPERATION
COMMAND
COMMENTS
Write
Erase-
suspend
Data = B0h
Read
Status-register data.
Toggle G or E to update
status register.
Standby
Check SB7
1 = Ready
Standby
Check SB6
1 = Suspended
Write
Read
memory
Data = FFh
Read
Read data from block
other than that being
erased.
Write
Erase-
resume
Data = D0h
NOTE A: Refer to automated block-erase flowchart for complete erasure procedure.
Figure 6. Erase-Suspend/Resume Flowchart
Start
Issue Erase-Suspend
Command
Read Status-Register
Bits
SB7 = 1
No
Issue Memory-Read
Command
Erase Completed
Yes
Erase Continued
SB6 = 1
No
Yes
Finished
Reading
No
Yes
Issue Erase-Resume
Command
See Note A
相關(guān)PDF資料
PDF描述
TMS28F400BZB80BDBJE 8-BIT/262144 BY 16-BIT BOOT-BLOCK FLASH MEMORIES
TMS28F400BZB80BDBJL 8-BIT/262144 BY 16-BIT BOOT-BLOCK FLASH MEMORIES
TMS28F400BZT80BDBJE 8-BIT/262144 BY 16-BIT BOOT-BLOCK FLASH MEMORIES
TMS28F400BZT90BDBJE 8-BIT/262144 BY 16-BIT BOOT-BLOCK FLASH MEMORIES
TMS28F400BZT80BDBJL 8-BIT/262144 BY 16-BIT BOOT-BLOCK FLASH MEMORIES
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