參數(shù)資料
型號(hào)： HY29F080G-70
廠商： HYNIX SEMICONDUCTOR INC
元件分類： DRAM
英文描述： x8 Flash EEPROM
中文描述： 1M X 8 FLASH 5V PROM, 70 ns, PDSO44
封裝： PLASTIC, SOP-44
文件頁(yè)數(shù)： 9/38頁(yè)
文件大?。?/td> 366K
代理商： HY29F080G-70
9
Rev. 6.1/May 01
HY29F080
START
NOTE: All sectors must be
previously protected.
Set: TRYCNT = 1
Set: A9 = CE# = OE# = V
ID
Set: RESET# = V
IH
WE# = V
IL
Wait t
WPP2
Set:
A9 = V
OE# = CE# = V
IL
Read Data
Data = 0x00
NGRP = 7
YES
TRYCNT = 1000
NO
Increment TRYCNT
NO
YES
DEVICE FAILURE
NO
YES
Remove V
ID
from A9
SECTOR UNPROTECT
COMPLETE
APPLY V
CC
Set Sector Group Address:
A[19:17] = Group NGRP
A0 = A6 = V
IL
A1 = V
IH
NGRP = NGRP + 1
Set: NGRP = 0
WE# = V
IH
Figure 2. Sector Group Unprotect Procedure
START
RESET# = V
(All protected sector groups
become unprotected)
Perform Program or Erase
Operations
RESET# = V
(All previously protected
sector groups return to
protected state)
TEMPORARY SECTOR
UNPROTECT COMPLETE
Figure 3. Temporary Sector Group Unprotect
A read cycle at address 0xXXX01 returns the
device code (HY29F080 = 0xD5).
A read cycle containing a sector group address
(Table 1) in A[19:17] and the address 0x02 in
A[7:0] returns 0x01 if that sector is protected,
or 0x00 if it is unprotected.
相關(guān)PDF資料
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HY29F080G-70E 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM
HY29F080G90 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:8 Megabit (1M x 8), 5 Volt-only, Flash Memory
HY29F080G-90 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:x8 Flash EEPROM
HY29F080G-90E 制造商:未知廠家 制造商全稱:未知廠家 功能描述:x8 Flash EEPROM
HY29F080R12 制造商:HYNIX 制造商全稱:Hynix Semiconductor 功能描述:8 Megabit (1M x 8), 5 Volt-only, Flash Memory
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