84PCE:Ports:1002

Synopsis

Port Number: 1002

Function: Memory-mapped flash chip size.

Details

Bits [2:0]

Sets the flash chip size. 06 is the default (4 MB). 07 will map 8 MB, which will cause the 4 MB to be mirrored twice. Smaller values map less flash, possibly down to 64 K.

Bit 3

Set this bit to crash. Does not appear to change amount of flash mapped.

Bits [7:4]

Writes have no apparent effect, value does not latch.