Bitfields for PicoPower Vesuvius V3-LS programmable ISA I/O address decoder:
Bit(s)	Description	)
 31-18	reserved
 17	ISA range decoder 6 read enable
 16	ISA range decoder 6 write enable
 15	ISA range decoder 6 type
	0 = memory
	1 = I/O
 14	ISA range decoder 5 read enable
 13	ISA range decoder 5 write enable
 12	ISA range decoder 5 type (same values as bit 15)
 11	ISA range decoder 4 read enable
 10	ISA range decoder 4 write enable
 9	ISA range decoder 4 type (same values as bit 15)
 8	ISA range decoder 3 read enable
 7	ISA range decoder 3 write enable
 6	ISA range decoder 3 type (same values as bit 15)
 5	ISA range decoder 2 read enable
 4	ISA range decoder 2 write enable
 3	ISA range decoder 2 type (same values as bit 15)
 2	ISA range decoder 1 read enable
 1	ISA range decoder 1 write enable
 0	ISA range decoder 1 type (same values as bit 15)
SeeAlso: #00971