0x04 ( 4 )  Config Mapping
  
BitsDescription
7:016K SRAM bank mapped to 0x0000-0x3FFF (hard reset = 0)

** On issue 2 pcbs, even multiplies of 256K are unreliable if storing data in sram for the next core started.

** Bit 7 ignored except on issue 5 pcb

Mode Notes:
config mode only, bootrom disabled