Owner's manual

ETX-CV User’s ManualPage 32
7.2 I/O Address Map
Address (hex) Size Description
0000 – 001F 32 bytes DMA controller
0020 – 0021 2 bytes Interrupt controller
0024 – 0025 2 bytes Interrupt controller
0028 – 0029 2 bytes Interrupt controller
002C – 002D 2 bytes Interrupt controller
002E - 002F 2 bytes LPC SIO
0030 – 0031 2 bytes Interrupt controller
0034 – 0035 2 bytes Interrupt controller
0038 – 0039 2 bytes Interrupt controller
003C – 003D 2 bytes Interrupt controller
0040 – 0043 4 bytes Counter/Timer
0048 – 004B 4 bytes Counter/Timer
004E – 004F 2 bytes TPM configuration port
0050 – 0053 4 bytes Counter/Timer
0060 1 byte Keyboard controller
0061 1 byte NMI, speaker control
0063 1 byte NMI controller
0064 1 byte Keyboard controller
0065 1 byte NMI controller
0067 1 byte NMI controller
0070 – 0071 2 bytes Real time clock controller
0072 – 0073 2 bytes Real time clock controller
0074 – 0075 2 bytes Real time clock controller
0076 – 0077 2 bytes Real time clock controller
0080 – 0091 18 bytes DMA controller
0092 1 bytes Reset Generator
0093 – 009F 13 bytes DMA controller
00A0 – 00A1 2 bytes Interrupt controller
00A4 – 00A5 2 bytes Interrupt controller
00A8 – 00A9 2 bytes Interrupt controller
00AC – 00AD 2 bytes Interrupt controller
00B0 – 00B1 2 bytes Interrupt controller
00B2 – 00B3 2 bytes Power Management
00B4 – 00B5 2 bytes Interrupt controller
00B8 – 00B9 2 bytes Interrupt controller
00BC – 00BD 2 bytes Interrupt controller
00C0 – 00DF 32 bytes DMA controller
00F0 – 00FF 16 bytes Numeric processor
0170 – 0177 8 bytes Secondary IDE controller
01F0 – 01F7 8 bytes Primary IDE controller
0274 – 0277 4 bytes ISA PnP read port
0278 – 027F 8 bytes LPT2
0290 – 029F 16 bytes Onboard Sensor index(0x295)/data port (0x296)
02E8 – 02EF 8 bytes COM4/Video