- 您现在的位置：买卖IC网 > PDF目录295883 > EN29LV320B-90BCP (Eon Silicon Solution Inc.) 32 Megabit (4096K x 8-bit / 2048K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only PDF资料下载
参数资料
| 型号： | EN29LV320B-90BCP |
| 厂商： | Eon Silicon Solution Inc. |
| 英文描述： | 32 Megabit (4096K x 8-bit / 2048K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only |
| 中文描述： | 32兆位（4096K × 8位/ 2048K x 16位）闪存引导扇区闪存，CMOS 3.0伏，只 |
| 文件页数： | 24/49页 |
| 文件大小： | 437K |
| 代理商： | EN29LV320B-90BCP |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页当前第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页第38页第39页第40页第41页第42页第43页第44页第45页第46页第47页第48页第49页
This Data Sheet may be revised by subsequent versions
2004 Eon Silicon Solution, Inc., www.essi.com.tw
or modifications due to changes in technical specifications.
30
EN29LV320
Rev. E, Issue Date: 2006/05/16
Flowchart 7b. In-System Chip Unprotect Flowchart
START
PLSCNT = 1
RESET# = VID
Wait 1
S
First Write
Cycle = 60h?
Temporary Chip
Unprotect Mode
No
Yes
All sectors
protected?
Yes
No
Protect all sectors
(groups):
The
indicated portion of
the sector protect
algorithm must be
performed for all
unprotected sectors
prior to issuing the
first sector unprotect
address (see
Diagram 7a.)
Set up first sector
address
Chip Unprotect: Write 60H to sector
address with A6 = 1,
A1 = 1, A0 = 0
Wait 15 ms
Verify Chip Unprotect: Write
40h to sector address with
A6 = 1, A1 = 1, A0 =0
Read from sector address with
A6 = 1, A1 = 1, A0 = 0
Data = 00h?
No
PLSCCNT =
1000?
No
Increment
PLSCNT
Yes
Device failed
Last sector
verified?
No
Set up next sector
(group) address
Remove VID from
RESET#
Write reset
command
Chip Unprotect
complete
Chip Unprotect Algorithm
Wait 0.4
S
Yes
相关PDF资料 |
PDF描述 |
|---|---|
| EN29LV320B-90BC | 32 Megabit (4096K x 8-bit / 2048K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only |
| EN29LV320B-90BIP | 32 Megabit (4096K x 8-bit / 2048K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only |
| EN29LV320B-90BI | 32 Megabit (4096K x 8-bit / 2048K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only |
| EN29LV320B-90TC | 32 Megabit (4096K x 8-bit / 2048K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 3.0 Volt-only |
| EN3 | GLASS FILLED POLYETHYLENE POLYMER, FEMALE; MALE, CIRCULAR CONNECTOR, CRIMP; SOLDER |
相关代理商/技术参数 |
参数描述 |
|---|---|
| EN29LV320BT-70TIP | 制造商:EON SILICON SOLUTION INC 功能描述:32M TOP BOOT TSOP |
| EN29LV320CT-70TIP | 制造商:EON SILICON SOLUTION INC 功能描述:32M Parallel Flash, x8/x16, 70ns, TSOP48 |
| EN29LV400AB-70TCP | 制造商:EON SILICON SOLUTION INC 功能描述:EN29LV400A Series, 4 Mbit (512 K x 8) 70 NS 48 TSOP 3 V Bottom Boot NOR Flash |
| EN29LV400AB-70TIP | 制造商:EON SILICON SOLUTION INC 功能描述:EN29LV400A Series 4 Mbit (512 K x 8) 70 NS 48 TSOP 3 V Bottom Boot NOR Flash |
| EN29LV400AT-70TCP | 制造商:EON SILICON SOLUTION INC 功能描述:4 Mb PAR NOR 512Kx8bit/256Kx16bit 3V 48-TSOP |
发布紧急采购，3分钟左右您将得到回复。