參數(shù)資料
型號: 28F320S3
英文描述: WORD-WIDE FlashFile MEMORY FAMILY
中文描述: 字寬FlashFile存儲器家族
文件頁數(shù): 35/52頁
文件大小: 1262K
代理商: 28F320S3
E
28F160S3, 28F320S3
35
ADVANCE INFORMATION
Bus
Operation
Write
Command
Comments
Erase Block Data = 28h or 20h
Addr = Block Address
Read
XSR.7=valid
Addr = X
Check XSR.7
1 = Erase queue available
0 = No Erase queue available
Erase Block Data = 28H
Addr = Block Address
SR.7=valid; SR.6-0=X
With the device enabled,
OE# low updates SR
Addr = X
Check XSR.7
1 = Erase queue available
0 = No Erase queue available
Erase
Confirm
Addr = X
Status Register data
With the device enabled,
OE# low updates SR
Addr = X
Check SR.7
1 = WSM ready
0 = WSM busy
1. The Erase Confirm byte must follow Erase Setup when
the Erase Queue status (XSR.7)=0.
Full status check can be done after all Erase and Write
sequences complete. Write FFh after the last
operation to reset the device to Read Array mode.
Standby
Write
Read
Standby
Write
(Note 1)
Read
Data = D0H
Standby
Erase Block
Time-Out
Start
Read
Status Register
SR.7 =
Erase Flash
Block(s) Complete
0
1
No
Full Status
Check if Desired
Suspend
Erase
No
Yes
Device
Supports
Queuing
Issue Block Queue
Erase Command 28H,
Block Address
Read Extended Status
Register
Is Queue
Available
XSR.7=
Another
Block
Erase
Issue Erase Command
28H Block Address
Read Extended
Status Register
Write Confirm D0H
Block Address
Another
Block
Erase
Is Queue
Full
XSR.7=
0=Yes
1=No
Yes
No
1=Yes
Yes
Issue Single Block
Erase Command 20H,
Block Address
No
0=No
No
Suspend
Erase Loop
Yes
Yes
Write Confirm D0H
Block Address
Set Time-Out
Issue Read
Status Command
Q
(
w
Figure 10. Block Erase Flowchart
相關(guān)PDF資料
PDF描述
28F320S5 WORD-WIDE FlashFile MEMORY FAMILY
28F640J5 Dual-Slot, PCMCIA Analog Power Controller
28LV010RT2DB20 3.3V 1 Megabit (128K x 8-Bit) EEPROM
28LV010 3.3V 1 Megabit (128K x 8-Bit) EEPROM
28LV010RPDB20 3.3V 1 Megabit (128K x 8-Bit) EEPROM
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
28F320S5 制造商:未知廠家 制造商全稱:未知廠家 功能描述:WORD-WIDE FlashFile MEMORY FAMILY
28F320W30 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:1.8 Volt Intel Wireless Flash Memory with 3 Volt I/O and SRAM (W30)
28F400B3 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:SMART 3 ADVANCED BOOT BLOCK WORD-WIDE
28F400B5 制造商:未知廠家 制造商全稱:未知廠家 功能描述:SMART 5 BOOT BLOCK. FLASH MEMORY FAMILY 2. 4. 8 MBIT
28F400B5WG8BET 制造商: 功能描述: 制造商:Micron Technology Inc 功能描述: 制造商:undefined 功能描述: