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參數(shù)資料
| 型號(hào)： | 28F800C3 |
| 廠商： | INTEL CORP |
| 元件分類： | DRAM |
| 英文描述： | 3 Volt Advanced Boot Block Flash Memory(3 V 高級快速引導(dǎo)塊閃速存儲(chǔ)器) |
| 中文描述： | 16M X 8 FLASH 3V PROM |
| 文件頁數(shù)： | 47/59頁 |
| 文件大?。?/td> | 321K |
| 代理商： | 28F800C3 |
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E
28F800C3, 28F160C3, 28F320C3
47
PRELIMINARY
Start
Write C0H
(Protection Reg.
Program Setup)
Write Protect. Register
Address/Data
Read Status Register
SR.7 = 1
Full Status
Check if Desired
Program Complete
Read Status Register
Data (See Above)
V
PP
Range Error
Protection Register
Programming Error
Attempted Program to
Locked Register -
Aborted
Program Successful
SR.3, SR.4 =
SR.1, SR.4 =
SR.1, SR.4 =
FULL STATUS CHECK PROCEDURE
Bus Operation
Write
Write
Standby
Protection Program operations can only be addressed within the protection
register address space. Addresses outside the defined space will return an
error.
Repeat for subsequent programming operations.
SR Full Status Check can be done after each program or after a sequence of
program operations.
Write FFH after the last program operation to reset device to read array mode.
Bus Operation
Standby
Standby
SR.3 MUST be cleared, if set during a program attempt, before further
attempts are allowed by the Write State Machine.
SR.1, SR.3 and SR.4 are only cleared by the Clear Staus Register Command,
in cases of multiple protection register program operations before full status is
checked.
If an error is detected, clear the status register before attempting retry or other
error recovery.
No
Yes
1, 1
0,1
1,1
Command
Protection Program
Setup
Protection Program
Comments
Data = C0H
Data = Data to Program
Addr = Location to Program
Check SR.7
1 = WSM Ready
0 = WSM Busy
Command
Comments
SR.1 SR.3 SR.4
0 1 1 V
PP
Low
0 0 1 Prot. Reg.
Prog. Error
1 0 1 Register
Locked:
Aborted
Read
Status Register Data Toggle
CE# or OE# to Update Status
Register Data
Standby
Figure 16. Protection Register Programming Flowchart
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 28F160C3 | 3 Volt Advanced Boot Block Flash Memory(3 V 高級快速引導(dǎo)塊閃速存儲(chǔ)器) |
| 28F320D18 | 1.8 Volt Intel Dual-Plane Flash Memory(1.8 V Intel 雙平面閃速存儲(chǔ)器) |
| 28F320J5 | 5 Volt Intel StrataFlash Memory(5 V 32M位英特爾StrataFlash存儲(chǔ)器) |
| 28F640J5 | 5 V Intel StrataFlash Memory(5V 64M位英特爾StrataFlash閃速存儲(chǔ)器) |
| 28F400B3 | SMART 3 ADVANCED BOOT BLOCK WORD-WIDE |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 28F800CE-T/B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Boot Flash |
| 28F800CV-T/B | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-MBIT (512K X 16. 1024K X 8) SmartVoltage BOOT BLOCK FLASH MEMORY FAMILY |
| 28F800F3 | 制造商:INTEL 制造商全稱:Intel Corporation 功能描述:FAST BOOT BLOCK FLASH MEMORY FAMILY 8 AND 16 MBIT |
| 28FAN2500_AAA3A862 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
| 28FAN2502_AAA3A862 WAF | 制造商:Fairchild Semiconductor Corporation 功能描述: |
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