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參數(shù)資料
| 型號： | LRS1338A |
| 廠商： | Sharp Corporation |
| 英文描述： | Stacked Chip 8M Flash Memory and 2M SRAM |
| 中文描述： | 堆疊芯片800萬快閃記憶體以及2M SRAM |
| 文件頁數(shù)： | 15/36頁 |
| 文件大?。?/td> | 218K |
| 代理商： | LRS1338A |
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Stacked Chip (8M Flash & 2M SRAM)
LRS1338A
Data Sheet
15
Figure 7. Automated Word Write Flowchart
Start
BUS
OPERATION
COMMAND
COMMENTS
Write Word
Data and Address
SR.7 =
0
No
Yes
1
1
1
0
0
Full Status
Check If Desired
Word Write
Complete
Write 40H or 10L
Address
Word Write
Successful
V
Range Error
Device
Protect Error
Read Status Register
Data (See Above)
Suspend
Word
Write
Suspend Word
Write Loop
SR.3 =
SR.1 =
Write
Write
Read
Standby
Setup
Word Write
Word
Write
Data = 40H or 10H
Addr = Location to be Written
Data = Data to be Written
Addr = Location to be Written
Status Register Data
Repeat for subsequent byte writes.
SR full status check can be done after each byte write
or after a sequence of byte writes.
Write FFH after the last byte write operation to place
device in read array mode.
Check SR.7
1 = WSM Ready
0 = WSM Busy
FULL STATUS CHECK PROCEDURE
BUS
OPERATION
COMMAND
COMMENTS
Standby
Standby
Standby
Check SR.3
1 = V
PP
Error Detect
Check SR.4
1 = Data Write Error
Check SR.1
1 = Device Protect Detect
SR.4, SR.3, and SR.1 are only cleared by the Clear Status
Register Command in cases where multiple locations are written
before full status is checked.
If error is detected, clear the Status Register before attempting
retry or other error recovery.
LRS1338A-7
Read
Status Register
1
0
Word Write
Error
SR.4 =
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LRS1341 | Stacked Chip 16M Flash Memory and 2M SRAM |
| LRS1805A | Stacked Chip 64M (x16) Flash Memory + 16M (x16) Smartcombo RAM |
| LRS250 | LIGHT EMITTING DIODES |
| LRS250-DO | LIGHT EMITTING DIODES |
| LRZ180-CO | Array LED 2 mm LED, Diffused |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LRS1341 | 制造商:SHARP 制造商全稱:Sharp Electrionic Components 功能描述:Stacked Chip 16M Flash Memory and 2M SRAM |
| LRS1342 | 制造商:Sharp Microelectronics Corporation 功能描述:COMBO 1MX16 FLASH + 128KX16 SRAM 2.7V TO 3.6V 72FBGA - Trays |
| LRS1348 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Flash ROM |
| LRS1360 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Flash ROM |
| LRS1360C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MIXED MEMORY|SRAM+EEPROM|HYBRID|BGA|72PIN|PLASTIC |
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