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S29GL256M10TAIR10 参数 Datasheet PDF下载

S29GL256M10TAIR10图片预览
型号: S29GL256M10TAIR10
PDF下载: 下载PDF文件 查看货源
内容描述: 3.0伏只页面模式闪存具有0.23微米的MirrorBit制程技术 [3.0 Volt-only Page Mode Flash Memory featuring 0.23 um MirrorBit process technology]
分类和应用: 闪存内存集成电路光电二极管
文件页数/大小: 160 页 / 4686 K
品牌: SPANSION [ SPANSION ]
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P r e l i m i n a r y  
Table 14. Autoselect Codes, (High Voltage Method)  
DQ7 to DQ0  
A2 A1  
A
5
A
3
DQ8 to DQ15  
BYTE  
Model Number  
2t  
o
4
A8  
to  
A7  
CE  
#
WE  
#
A
1
A
0
Description  
OE#  
to  
A9  
A6 to to  
A1 A1  
A
4
A
2
# =  
BYTE#  
= VIL  
R5,R6  
,R7  
5
0
VIH  
R0 R1,R2  
R3,R4  
ManufacturerID:  
Spansion  
L
L
L
L
H
H
X
X
V
V
X
X
L
L
X
X
L
L
L
00  
X
01h  
01h  
01h  
01h  
ID  
ID  
Products  
Cycle 1  
Cycle 2  
Cycle 3  
Cycle 1  
Cycle 2  
Cycle 3  
Cycle 1  
Cycle 2  
L
H
H
L
L
H
H
L
H
L
22  
22  
22  
22  
22  
22  
22  
22  
X
X
X
X
X
X
X
X
7Eh  
12h  
01h  
7Eh  
12h  
00h  
7Eh  
0Ch  
X
X
X
X
H
H
L
L
L
L
L
H
H
V
V
X
X
L
L
X
X
H
H
L
H
H
L
ID  
H
H
L
7Eh  
13h  
7Eh  
10h  
7Eh  
13h  
H
H
X
X
X
X
ID  
00h (-R4, bottom  
boot)  
01h (-R3, top  
boot)  
Cycle 3  
H
H
H
22  
X
00h  
01h  
01h  
Cycle 1  
Cycle 2  
L
L
H
L
22  
22  
X
X
7Eh  
1Ch  
7Eh  
1Dh  
7Eh  
1Ah  
H
H
L
L
H
V
X
L
X
ID  
00h (-R4, bottom  
boot)  
01h (-R3, top  
boot)  
Cycle 3  
H
L
H
H
H
L
22  
X
X
X
00h  
00h  
Sector Group  
Protection  
Verification  
01h (protected),  
00h (unprotected)  
L
L
L
L
H
H
SA  
X
X
X
V
V
X
X
L
L
X
X
ID  
ID  
SecSi Sector  
Indicator Bit  
(DQ7), WP#  
protects highest  
address sector  
98h (factory locked),  
18h (not factory locked)  
L
L
H
H
H
H
X
X
X
X
SecSi Sector  
Indicator Bit  
(DQ7), WP#  
protects lowest  
address sector  
88h (factory locked),  
08h (not factory locked)  
L
L
H
X
X
V
X
L
X
ID  
Legend: L = Logic Low = VIL, H = Logic High = VIH, SA = Sector Address, X = Don’t care.  
Sector Group Protection and Unprotection  
The hardware sector group protection feature disables both program and erase  
operations in any sector group. In this device, a sector group consists of four ad-  
jacent sectors that are protected or unprotected at the same time (see Table 4).  
The hardware sector group unprotection feature re-enables both program and  
erase operations in previously protected sector groups. Sector group protection/  
unprotection can be implemented via two methods.  
Sector protection/unprotection requires V on the RESET# pin only, and can be  
ID  
implemented either in-system or via programming equipment. Figure 2 shows  
the algorithms and Figure 24 shows the timing diagram. This method uses stan-  
April 30, 2004 S29GLxxxM_00A5  
S29GLxxxM MirrorBitTM Flash Family  
79  
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