Lenovo ThinkPad 600E Technical Reference Manual for the ThinkPad 600 - Page 15

System Board I/O Address Map, is the I/O address map. - sound

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System Board I/O Address Map Figure 1-3 is the I/O address map. Address (Hex) 0000-001F 0020, 0021 0022-002F 0040-0043 0048-004B 0060 0061 0062, 0066 0064 0070, 0071 0072, 0073 0074, 0075, 0076 0081-0083, 0087 0089-008B, 008F 0092 0096 0098 00A0, 00A1 00B2-00B3 00C0-00DF 00F0-00FF 0130-013F 0170-0177 01F0-01F7 0201 0220-0233 0240-0253 026E, 026F 0260-0273 0278-027A 027B-027F 0280-0283 02E8-02EF 02E8-02EF 02F8-02FF 02F8-02FF 0300-0303 0310-0313 0320-0323 Device DMA Controller (0-3) Interrupt Controller (Master) Reserved System Timer 1 Reserved Keyboard, Auxiliary Device System Control Port B Slave Controller Keyboard, Auxiliary Device RT/CMOS and NMI Mask Extended RT and CMOS Reserved DMA Page Registers (0-3) DMA Page Registers (4-7) System Control Port A Reserved System Flash ROM Control Register (DCR 2282) Interrupt Controller (Slave) Power Management Register DMA Controller (4-7) Reserved ThinkPad Modem Secondary IDE Registers Primary IDE Registers Joystick Port Audio Subsystem - Sound Blaster Audio Subsystem - Sound Blaster Super I/O Configuration Registers Audio Subsystem - Sound Blaster Parallel Port 3 Reserved Audio Subsystem - Sound Blaster Serial Port 4 IR Port 4 Serial Port 2 IR Port 2 MIDI Port 1 MIDI Port 2 MIDI Port 3 Figure 1-3 (Part 1 of 2). System Board I/O Address Map System Overview 1-5

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System Board I/O Address Map
Figure
1-3 is the I/O address map.
Figure
1-3 (Part 1 of 2). System Board I/O Address Map
Address (Hex)
Device
0000–001F
DMA Controller (0–3)
0020, 0021
Interrupt Controller (Master)
0022–002F
Reserved
0040–0043
System Timer 1
0048–004B
Reserved
0060
Keyboard, Auxiliary Device
0061
System Control Port B
0062, 0066
Slave Controller
0064
Keyboard, Auxiliary Device
0070, 0071
RT/CMOS and NMI Mask
0072, 0073
Extended RT and CMOS
0074, 0075, 0076
Reserved
0081–0083, 0087
DMA Page Registers (0–3)
0089–008B, 008F
DMA Page Registers (4–7)
0092
System Control Port A
0096
Reserved
0098
System Flash ROM Control Register (DCR
2282)
00A0, 00A1
Interrupt Controller (Slave)
00B2–00B3
Power Management Register
00C0–00DF
DMA Controller (4–7)
00F0–00FF
Reserved
0130–013F
ThinkPad Modem
0170–0177
Secondary IDE Registers
01F0–01F7
Primary IDE Registers
0201
Joystick Port
0220–0233
Audio Subsystem - Sound Blaster
0240–0253
Audio Subsystem - Sound Blaster
026E, 026F
Super I/O Configuration Registers
0260–0273
Audio Subsystem - Sound Blaster
0278–027A
Parallel Port 3
027B–027F
Reserved
0280–0283
Audio Subsystem - Sound Blaster
02E8–02EF
Serial Port 4
02E8–02EF
IR Port 4
02F8–02FF
Serial Port 2
02F8–02FF
IR Port 2
0300–0303
MIDI Port 1
0310–0313
MIDI Port 2
0320–0323
MIDI Port 3
System Overview
1-5