参数资料
型号: XCF128XFTG64C
厂商: Xilinx Inc
文件页数: 68/88页
文件大小: 0K
描述: IC PROM SRL 128M GATE 64-FTBGA
标准包装: 1
可编程类型: 系统内可编程
存储容量: 128Mb
电源电压: 1.7 V ~ 2 V
工作温度: -40°C ~ 85°C
封装/外壳: 64-TBGA
供应商设备封装: 64-TFBGA
包装: 托盘
产品目录页面: 601 (CN2011-ZH PDF)
其它名称: 122-1578
Platform Flash XL High-Density Configuration and Storage Device
DS617 (v3.0.1) January 07, 2010
Product Specification
70
R
X-Ref Target - Figure 38
Notes:
1.
Any address within the bank can equally be used.
2.
If an error is found, the Status Register must be cleared before further Program/Erase operations.
3.
To read the memory in Asynchronous mode, the CR15 Configuration Register bit must be written to 1.
Figure 38: Blank Check Flowchart and Pseudocode
Write Block
Address & BCh
Start
SR7 = 1
Write Block
Address & CBh
Read
Status Register(1)
SR4 = 1
SR5 = 1
SR5 = 0
NO
YES
Command Sequence
Error(2)
YES
Blank Check Error(2)
NO
End
blank_check_command (blockToCheck) {
writeToFlash (blockToCheck, 0xBC);
writeToFlash (blockToCheck, 0xCB);
/* Memory enters read status state after
the Blank Check Command */
do {
status_register = readFlash (blockToCheck);
/* see note (1) */
/* E or G must be toggled */
} while (status_register.SR7==0);
if (status_register.SR4==1) && (status_register.SR5==1)
/* command sequence error */
error_handler () ;
if (status_register.SR5==1)
/* Blank Check error */
error_handler () ;
}
DS617_32_101608
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