FDC37M600 SMSC [SMSC Corporation], FDC37M600 Datasheet - Page 111

• Manufacturer Part Number: FDC37M600
• Description: ENHANCED SUPER I/O CONTROLLER WITH INFRARED SUPPORT
• Manufacturer: SMSC [SMSC Corporation]

Note:
3 was reserved for use by the System Management Interrupt (nSMI). The FDC37M60x does not
support SMI.
IRQSER Period 14 is used to transfer IRQ13. Logical devices 0 (FDC), 3 (Par Port), 4 (Ser Port 1), 5
(Ser Port 2), 6 (RTC), and 7 (KBD) shall have IRQ13 as a choice for their primary interrupt.
IRQSER PERIOD
The SIRQ data frame will now support IRQ2 from a logical device, previously IRQSER Period
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Table 47 - IRQSER Sampling Periods
SIGNAL SAMPLED
Not Used
IRQ10
IRQ11
IRQ12
IRQ13
IRQ14
IRQ15
IRQ1
IRQ2
IRQ3
IRQ4
IRQ5
IRQ6
IRQ7
IRQ8
IRQ9
111
NUMBER OF CLOCKS PAST START
11
14
17
20
23
26
29
32
35
38
41
44
47
2
5
8