for E398:

RAM0:  0x3FC0000 - 0x3FFFFFF
RAM1:  0x12000000 - 0x127E0000
RAM2:  0x127E0000 - 0x12800000
FLASH: 0x10000000 - 0x11FFFFFF

gain_table:  0x121F981C
param_table:  0x121F9C04