Intel D845HV Intel Desktop Board D845HV Specification Update - Page 22
SPECIFICATION CLARIFICATIONS, Change to Description of Interrupts
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Intel Desktop Board D845HV Specification Update SPECIFICATION CLARIFICATIONS The Specification Clarifications listed in this section apply to the Desktop Board D845HV Technical Product Specification (Order Number A65136). All Specification Clarifications will be incorporated into a future version of that specification. 1. Change to Description of Section 2.6, Interrupts Section 2.6, Interrupts, will change in its entirety as follows: 2.6 Interrupts The Interrupts can go through either the Programmable Interrupt Controller (PIC) or the Advanced Programmable Interrupt Controller (APIC) portion of the Intel® ICH2 component. The PIC is supported in Windows* 98 SE and Windows ME and uses the first 16 interrupts. The APIC is supported in Windows 2000 and Windows XP and support a total of 24 interrupts. Table 16. IRQ NMI 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Interrupts System Resource I/O channel check Reserved, interval timer Reserved, keyboard buffer full Reserved, cascade interrupt from slave PIC COM2 (Note 1) COM1 (Note 1) LPT2 (Plug and Play option) / User available Diskette drive LPT1 (Note 1) Real-time clock Reserved for Intel ICH2 system management bus User available User available Onboard mouse port (if present, else user available) Reserved, math coprocessor Primary IDE (if present, else user available) Secondary IDE (if present, else user available) AGP video (through PIRQA) (Note 2) continued 16