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VAIO Digital Studio Reference Manual
88
System I/O Address Map
✍
I/O addresses that may be used by add-in cards are not listed.
Address
Range (hex)
Description
0000h-000Fh Direct memory access controller.
0010h-001Fh Motherboard resources.
0020h-0021h Programmable interrupt controller.
0022h-002Dh Motherboard resources.
002Eh-002Fh Motherboard resources.
0030h-003Fh Motherboard resources.
0040h-0043h System timer.
0044h-005Fh Motherboard resources.
0060h-0060h Standard 101/102-Key or Microsoft Natural Keyboard.
0061h-0061h System speaker.
0062h-0063h Motherboard resources.
0064h-0064h Standard 101/102-Key or Microsoft Natural Keyboard.
0065h-006Fh Motherboard resources.
0070h-0073h System CMOS/real time clock.
0074h-007Fh Motherboard resources.
0080h-0090h Direct memory access controller.
0091h-0093h Motherboard resources.
0094h-009Fh Direct memory access controller.
00A0h-00A1h Programmable interrupt controller.
00A2h-00BFh Motherboard resources.
00C0h-00DFh Direct memory access controller.
00E0h-00EFh Motherboard resources.
00F0h-00FFh Numeric data processor.
0170h-0177h Secondary IDE controller (dual FIFO).
0170h-0177h Intel 82801AA bus master IDE controller.
01F0h-01F7h Intel 82801AA bus master IDE controller.
01F0h-01F7h Primary IDE controller (dual FIFO).
0200h-0207h Gameport joystick.
0290h-0297h Motherboard resources.
0330h-0331h MPU-401 compatible MIDI device.