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Figure 1-3 (Part 2 of 2). System Board I/O Address Map
Address (Hex) Device
0330–0333 MIDI Port 4
0350–035F ThinkPad Modem
0376, 0377 Secondary IDE Registers
0378–037A Parallel Port 2
037B–037F Reserved
0388–038B Audio Subsystem - FM Synthesizer
0398–0399 Reserved
03B4, 03B5, 03BA Video Subsystem
03BC–03BE Parallel Port 1
03C0–03C5 Video Subsystem
03C6–03C9 Video DAC
03CA, 03CC, 03CE, 03CF, Video Subsystem
03D4, 03D5, 03DA,
03D8–03DA
03E0–03E1 PCMCIA Interface (DCR 2959)
03E8–03EF Serial Port 3
03E8–03EF IR Port 3
03F0–03F5, 03F7 Diskette-Drive Controller
03F6, 03F7 Primary IDE Registers
03F8–03FF Serial Port 1
03F8–03FF IR Port 1
0530–0537 Audio - WSS 1
0538–053F Audio Control Port 1
0604–060B Audio - WSS 2
0770–077F ThinkPad Modem
0CF8–0CFB PCI Configuration Address Register
0CFC–0CFF PCI Configuration Data Register
0DB0–0DBF ThinkPad Modem
0D38–0D3F Audio Control Port 2
0E80–0E87 Audio - WSS 3
0E88–0E8F Audio Control Port 3
0F40–0F47 Audio - WSS 4
0FF0–0FF7 Audio Control Port 4
15E8–15EF Power Management Register
2120–21FF Reserved
23C0–23C7 Reserved
46E8 Video Subsystem Enable
EF00–EF37 Power Management Register
EFA0–EFAD SMBus IO Space Register
F104 Reserved
1-6 System Overview