參數(shù)資料
型號: 28F020
廠商: Intel Corp.
英文描述: 5 V Bulk Erase Flash Memory(5V 整體擦寫閃速存儲器)
中文描述: 5伏體擦除閃存(5V的整體擦寫閃速存儲器)
文件頁數(shù): 16/47頁
文件大小: 758K
代理商: 28F020
28F010/28F020
E
16
Start Erasure
(4)
Data = 00H
Program All
Bytes to 00H
Apply V
PPH
(1)
ADDR = 00H
PLSCNT = 0
Time Out 10 ms
Time Out 6 μs
Read Data
from Device
Data = FFH
Inc
PLSCNT =
1000
Last Address
Erasure
Completed
Erase Error
Write Erase
Set-Up Cmd
Write Erase Cmd
Write Read Cmd
Apply V
PPL
(1)
Apply V
PPL
(1)
Write Erase
Verify Cmd
Increment Addr
Y
Bus
Operation
Comments
Entire Memory Must = 00H
Before Erasure
Use Quick-Pulse
Programming Algorithm
(Figure 4)
Standby
Wait for V
PP
Ramp to V
PPH
(1)
Initialize Addresses and
Pulse-Count
Write
Data = 20H
Write
Data = 20H
Stand-by
Duration of Erase Operation
(t
WHWH2
)
Write
Addr = Byte to Verify;
Data = A0H; Stops Erase
Operation
(3)
Standby
t
WHGL
Read
Read Byte to Verify Erasure
Standby
Compare Output to FFH
Increment Pulse-Count
Standby
Wait for V
PP
Ramp to V
PPL
(1)
N
Y
N
N
N
Y
Y
Command
Set-Up
Erase
Erase
Erase
(2)
Verify
Write
Data = 00H, Resets the
Register for Read Operations
Read
0207_05
NOTES:
1.
2.
See DC Characteristicsfor the value of V
PPH
and V
PPL
.
Erase Verify is performed only after chip-erasure. A final read/compare may be performed (optional) after the register is
written with the Read command.
Refer to Principles of Operation
CAUTION:
The algorithm
must be followed
to ensure proper and reliable operation of the device.
3.
4.
Figure 5. 28F010/28F020 Quick-Erase Algorithm
相關(guān)PDF資料
PDF描述
28F128J3A 3 Volt Intel StrataFlash Memory(3 V 128M位Strata閃速存儲器)
28F320J3A 3 Volt Intel StrataFlash Memory(3 V 32M位英特爾StrataFlash存儲器)
28F640J3A 3 Volt Intel StrataFlash Memory(3 V 64M位英特爾StrataFlash存儲器)
28F128 3 Volt Intel StrataFlash Memory
28F1602C3 3 Volt Advanced+ Stacked Chip Scale Package Memory(3V閃速存儲器和靜態(tài)存儲器)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
28F020-150 制造商: 功能描述: 制造商:undefined 功能描述:
28F020G12 制造商: 功能描述: 制造商:undefined 功能描述:
28F020N12 制造商: 功能描述: 制造商:undefined 功能描述:
28F020N-15 制造商: 功能描述: 制造商:undefined 功能描述:
28F020N-90 制造商: 功能描述: 制造商:undefined 功能描述: