HP LTE Notebook PC 5100 LTE 5000 Family of Personal Computers Maintenance and - Page 277
System DMA, System I/O Address, NOTES: PCMCIA cards may assert IRQ3, IRQ4
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IRQ12 Internal Point Stick or External Mouse IRQ13 Coprocessor (Not available to any peripheral) IRQ14 IDE Interface (Hard Disk and CD-ROM Drive) IRQ15 Fixed Disk Drives on the MultiBay Expansion Base NOTES: PCMCIA cards may assert IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either the infrared or the serial port may assert IRQ3 or IRQ4. * Default configuration; audio possible configurations are: IRQ5, IRQ7, IRQ9, IRQ10, or none. ** Default configuration; possible configurations for the expansion base network interface adapter are IRQ9, IRQ10, IRQ11, or none. Chapter 8.10 System DMA Table 8-18. System DMA Hardware DMA System Function DMA 0 Available for Audio DMA 1 Entertainment Audio (Default; Alternate = DMA0, DMA3, None) DMA 2 Diskette Drive DMA 3 ECP Parallel Port LPT1 (Default; Alternate = DMA 0, none) DMA 4 DMA Controller Cascading (Not available) DMA 5 Available for PC Card DMA 6 Not Assigned DMA 7 Not Assigned NOTE: PC Card controller can use DMA 1, 2, or 5. Chapter 8.11 System I/O Address Table 8-19. System I/O Address I/O Address (Hex) System Function (Shipping Configuration) 000 - 00F DMA Controller # 1 010 - 01F Unused 020 - 021 Interrupt Controller # 1