0x04: ('WRDI', 'Write disable'),
0x9f: ('RDID', 'Read identification'),
0x05: ('RDSR', 'Read status register'),
+ 0x35: ('RDSR2', 'Read status register 2'),
0x01: ('WRSR', 'Write status register'),
0x03: ('READ', 'Read data'),
0x0b: ('FAST/READ', 'Fast read data'),