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Miscellaneous Technical Information
101
System I/O Address Map
PCV-RX462DS/PCV-RX463DS/PCV-RX465DS/PCV-RX470DS/PCV-RX480DS
Address Range
(hex)
Description
0x0000-0x000F Direct memory access controller
0x0010-0x001F Motherboard resources
0x0020-0x0021 Programmable interrupt controller
0x0022-0x002D Motherboard resources
0x002E-0x002F Motherboard resources
0x0030-0x003F Motherboard resources
0x0040-0x0043 System timer
0x0044-0x005F Motherboard resources
0x0060-0x0060 Standard 101/102-Key or Microsoft Natural Keyboard
0x0061-0x0061 System speaker
0x0062-0x0063 Motherboard resources
0x0064-0x0064 Standard 101/102-Key or Microsoft Natural Keyboard
0x0065-0x006F Motherboard resources
0x0070-0x0073 System CMOS/real time clock
0x0074-0x007F Motherboard resources
0x0080-0x0090 Direct memory access controller
0x0091-0x0093 Motherboard resources
0x0094-0x009F Direct memory access controller
0x00A0-0x00A1 Programmable interrupt controller
0x00A2-0x00BF Motherboard resources
0x00C0-0x00DF Direct memory access controller
0x00E0-0x00EF Motherboard resources
0x00F0-0x00FF Numeric data processor
0x0170-0x0177 Intel® 82801BA Ultra ATA storage controller
0x0170-0x0177 Secondary IDE controller (dual FIFO)
0x01F0-0x01F7 Intel 82801BA Ultra ATA storage controller
0x01F0-0x01F7 Primary IDE controller (dual FIFO)
0x0200-0x0207 Gameport joystick
0x0295-0x0296 Motherboard resources
0x0330-0x0331 MPU-401-compatible MIDI device
0x0370-0x0372 Motherboard resources