Chapter 3
Hardware
18
Reference Manual
CoreModule 730
I/O Address Map
Table 3-3
shows the I/O address map. These are DOS-level addresses. The OS typically hides these physical
addresses by way of memory management.
Table 3-3. I/O Address Map
Address (hex)
Subsystem
0000-000F
System reserved
0020-0021
Master Interrupt Controller
0040-0043
Programmable Interrupt Timer (Clock/Timer)
0060
Keyboard Controller
0061
NMI, Speaker control
0062
Board Controller
0063
NMI Controller
0064*
Keyboard Controller
0065
NMI Controller
0066
Board Controller
0067
NMI Controller
0070-007F
CMOS RAM, NMI Mask Reg, RT Clock
0080
System reserved
0081-0083
System reserved
0084-0086
System reserved
0087
System reserved
0088
System reserved
0089-008B
System reserved
008C-008E
System reserved
008F
System reserved
0090-0091
System reserved
0092
Fast A20 gate and CPU reset
0093-009F
System reserved
00A0-00A1
Slave Interrupt Controller
00A2-00BF
System reserved
00C0-00DF
System reserved
00E0-00EF
System reserved
00F0-00FF
Math Coprocessor
01F0-01F7
IDE Hard Disk Controller
0201
Watchdog Timer (WDT)
0205
System reserved
02E8-02EF*
Serial Port 4 (COM4)
02F8-02FF*
Serial Port 2 (COM2)
360
Board Controller
364
Board Controller
0378-037F*
Parallel Port (Standard and EPP)
Содержание CoreModule 730
Страница 1: ...CoreModuleTM 730 Stackable Single Board Computer Reference Manual P N 50 1Z019 1000 ...
Страница 18: ...Chapter 2 Product Overview 14 Reference Manual CoreModule 730 ...
Страница 32: ...Chapter 4 BIOS Setup 28 Reference Manual CoreModule 730 ...
Страница 34: ...Appendix A Technical Support 30 Reference Manual CoreModule 730 ...