Appendix B Technical Summary
Page: B-4
PMB-732LF USER
′
S MANUAL
DMA CHANNELS MAP
Timer Channel
Assignment
Channel 2
Standard floppy disk controller
Channel 4
Direct memory access controller
I/O MAP
I/O MAP
ASSIGNMENT
0x00000000-0x00000CF7 PCI
bus
0x00000000-0x00000CF7
Direct memory access controller
0x00000010-0x0000001F Motherboard
resources
0x00000020-0x00000021
Programmable interrupt controller
0x00000022-0x0000003F Motherboard
resources
0x00000040-0x00000043 System
timer
0x00000044-0x0000004D Motherboard
resources
0x00000050-0x0000005E Motherboard
resources
0x00000060-0x00000060
Standard 101/102-Key or Microsoft
Natural PS/2 Keyboard
0x00000061-0x00000061 System
speaker
0x00000062-0x00000063 Motherboard
resources
0x00000064-0x00000064
Standard 101/102-Key or Microsoft
Natural PS/2 Keyboard
0x00000065-0x0000006F Motherboard
resources
0x00000070-0x00000073
System CMOS/real time clock
0x00000074-0x0000007F Motherboard
resources
0x00000080-0x00000090
Direct memory access controller
0x00000091-0x00000093 Motherboard
resources
0x00000094-0x0000009F
Direct memory access controller
0x000000A0-0x000000A1
Programmable interrupt controller
0x000000A2-0x000000BF Motherboard
resources
0x000000C0-0x000000DF
Direct memory access controller
0x000000E0-0x000000EF Motherboard
resources
0x000000F0-0x000000FF
Numeric data processor
0x00000274-0x00000277
ISAPNP Read Data Port
0x00000279-0x00000279
ISAPNP Read Data Port
0x000002E8-0x000002EF
Communications Port (COM4)