Maps
Table A–4
2060 CPU Card DMA map
2060 CPU Card DMA map
Channel Description
Channel 0
Reserved for bus memory refresh
Channel 1
Reserved for ECP Parallel Port
Channel 2
Floppy Drive Interface
Channel 3
IDE Interface
Channel 4
Slave
Channel 5
available
Channel 6
available
Channel 7
available
Table A–5
2060 CPU Card I/O map
2060 I/O map
Hex range
Function
X000h to X0FFh
Reserved for system
X100h to X11Fh
Off card I/O space
X120h to X123h
Digital I/O
X128h to X1EFh
Off card I/O space
X1F0h to X1FFh
IDE Controller
X200h to X21Fh
Off card I/O space
X238h to X23Bh
Mouse
X23Ch to X277h
Off card I/O space
X278h to X27Fh
LPT1 (Setup selectable)
X280h to X2E7h
Off card I/O space
X2E8h to X2EFh
COM (1 or 2 – Setup selectable)
X2F0h to X2F7h
Off card I/O space
X2F8h to X2FFh
COM (1 or 2 – Setup selectable, default
COM2)
X300h to X377h
Off card I/O space
X378h to X37Fh
LPT1 (Setup selectable)
X380h to X3BBh
Off card I/O space
X3BCh to X3BFh
LPT1 (Setup selectable)
X3C0h to X3E7h
Off card I/O space
X3E8h to X3EFh
COM (1 or 2)
X3F0h to X3F7h
Floppy drive
X3F8h to X3FFh
COM (1 or 2 – Setup selectable, default
COM1)
XA00h
Bits 0, 4, 7 reserved
Bits 1, 2, 3 Watchdog timeout
Bit 5 green LED
Bit 6 yellow LED
XA10h
GPIO2, bit 3 User jumper
109
Содержание 2060 PC/104
Страница 20: ...Figure 2 1 2060 CPU Card component diagram top 20 ...
Страница 21: ...Figure 2 2 2060 CPU Card component diagram bottom 21 ...
Страница 22: ...Figure 2 3 2060 CPU Card dimensions 22 ...