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读写1G spi nand(128MB)芯片,我们的硬件通用的,直接用neoprogrammer 
 
 
就是读写这类芯片确实有点蛋疼,差不多1小时,擦读写校,请看下面操作日志,这个是我的台机测试,只代表我的测试 
Programmer for MCU, AVR, SPI FLASH/EEPROM, I2C, Microwire, 2.2.0.7 (2021/4/9) 
chiplist.dat Version: 2021/3/16 
Current programmer: CH341a 
SPI ID: EFAA21 
<<W25N01GV [3.3V]>> 
Current programmer: CH341a 
11:59:12 
Page Size 2048 
Chip Size 134217728 
Reading memory... Main Memory 
Success 
Execution time: 00:25:15.330 
CRC32 = 0x530CCC53 
先前的保护记录: 01111100(0x7C) 
新保护登记册: 00000000(0x00) 
当前编程器: CH341a 
12:30:04 
擦除... 
成功 (E-FAIL=0) 
耗时: 00:00:06.438 
当前编程器: CH341a 
12:30:10 
查空... 
成功 
耗时: 00:24:56.283 
当前编程器: CH341a 
12:55:06 
编程存储器(带校验)... 主要记忆 
Page Size 2048 
Write Size 134217728 
成功 (P-FAIL=0) 
耗时: 00:51:22.484 
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