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S29AL008D70TAI020 参数 Datasheet PDF下载

S29AL008D70TAI020图片预览
型号: S29AL008D70TAI020
PDF下载: 下载PDF文件 查看货源
内容描述: 8兆位( 1一M× 8位/ 512的K× 16位) CMOS 3.0伏只引导扇区闪存 [8 Megabit (1 M x 8-Bit/512 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory]
分类和应用: 闪存内存集成电路光电二极管
文件页数/大小: 55 页 / 1519 K
品牌: SPANSION [ SPANSION ]
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D a t a S h e e t  
additional sector erase commands. To ensure the command is accepted, the sys-  
tem software should check the status of DQ3 prior to and following each  
subsequent sector erase command. If DQ3 is high on the second status check,  
the last command might not be accepted. Table 6 shows the outputs for DQ3.  
Table 6. Write Operation Status  
DQ7  
DQ5  
DQ2  
Operation  
(Note 2)  
DQ6  
(Note 1)  
DQ3  
N/A  
1
(Note 2)  
RY/BY#  
Embedded Program Algorithm  
Embedded Erase Algorithm  
DQ7#  
0
Toggle  
Toggle  
0
0
No toggle  
Toggle  
0
0
Standard  
Mode  
Reading within Erase  
Suspended Sector  
1
No toggle  
0
N/A  
Toggle  
1
Erase  
Suspend  
Mode  
Reading within Non-Erase  
Suspended Sector  
Data  
Data  
Data  
0
Data  
N/A  
Data  
N/A  
1
0
Erase-Suspend-Program  
DQ7#  
Toggle  
Notes:  
1. DQ5 switches to 1 when an Embedded Program or Embedded Erase operation exceeds the maximum timing limits.  
See DQ5: Exceeded Timing Limits, on page 30 for more information.  
2. DQ7 and DQ2 require a valid address when reading status information. Refer to the appropriate subsection for further  
details.  
32  
S29AL008D  
S29AL008D_00A3 June 16, 2005