I/o address map, Table 3-3 – ADLINK Express-CBR User Manual
Page 26

Chapter 3
Hardware
22
Reference Manual
Express-CBR
I/O Address Map
shows the I/O address map.
NOTE
is only for reference. I/O addresses are tied to the specific legacy
Super I/O device residing on the baseboard. This table can be used with the
baseboard in ADLINK’s Quick Start Kit.
Table 3-3. I/O Address Map
Address (hex)
Subsystem
0000-000F
Primary DMA Controller
0020-0021
Master Interrupt Controller
0040-0043
Programmable Interrupt Timer (Clock/Timer)
004E-004F
TPM (Trusted Platform Module)
0060
Keyboard Controller*
0061
NMI, Speaker control
0063
NMI Controller
0064
Keyboard Controller*
0065
NMI Controller
0067
NMI Controller
0070-007F
CMOS RAM, NMI Mask Reg, RT Clock
0080
System reserved
0081-0083
DMA Page Registers
0084-0086
System reserved
0087
DMA Page Register
0088
System reserved
0089-008B
DMA Page Registers
008C-008E
System reserved
008F
DMA Page Register
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
Slave DMA Controller #2
00E0-00EF
System reserved
00F0-00FF
Math Coprocessor
01F0-01F7
IDE Hard Disk Controller
02E8-02EF
Serial Port 4 (COM4)*
02F8-02FF
Serial Port 2 (COM2)*
0378-037F
Parallel Port (Standard and EPP)*
03B0-03BB
Video (monochrome)
03C0-03DF
Video (VGA)