Bitfields for PicoPower Vesuvius V3-LS ISA memory address positive decode |
| Bit | Description |
|---|---|
|
31 - 9 |
ISA memory A0000h-AFFFFh and FFA0000h-FFFAFFFFh decode enable |
|
8 |
ISA memory B0000h-BFFFFh and FFB0000h-FFFBFFFFh decode enable |
|
7 |
ISA memory C0000h-C7FFFh and FFC0000h-FFFC7FFFh decode enable |
|
6 |
ISA memory C0000h-C7FFFh and FFC0000h-FFFC7FFFh decode enable |
|
5 |
ISA memory C8000h-CFFFFh and FFC8000h-FFFCFFFFh decode enable |
|
4 |
ISA memory D0000h-D7FFFh and FFD0000h-FFFD7FFFh decode enable |
|
3 |
ISA memory D8000h-DFFFFh and FFD8000h-FFFDFFFFh decode enable |
|
2 |
ISA memory E0000h-E7FFFh and FFE0000h-FFFE7FFFh decode enable |
|
1 |
ISA memory E8000h-EFFFFh and FFE8000h-FFFEFFFFh decode enable |
|
0 |
ISA memory F0000h-FFFFFh and FFF0000h-FFFFFFFFh decode enable |
|
See Also: |