Sun Microsystems Blade 1500 - Interrupt Map; TABLE C-9 Sun Blade 1500 Interrupt Map; C.6.2 Interrupt Map

C-30 Sun Blade 1500 Service, Diagnostics, and Troubleshooting Manual • December 2004
C.6.2 Interrupt Map
TABLE C-9 lists the interrupts handled by the IChip2 interrupt concentrator.
TABLE C-9 Sun Blade 1500 Interrupt Map
Ichip2 Pin
Pin
Number
Interrupt INT_NUM Type Priority
PCI1_INT0# 108 PCI0, INTA# 0x04 Active low 4
PCI1_INT1# 109 PCI0, INTB# 0x05 Active low 4
PCI1_INT2# 112 PCI0, INTC# 0x06 Active low 4
PCI1_INT3# 113 PCI0, INTD# 0x07 Active low 4
PCI2_INT0# 114 PCI1, INTA# 0x08 Active low 4
PCI2_INT1# 115 PCI1, INTB# 0x09 Active low 4
PCI2_INT2# 117 PCI1, INTC# 0x0A Active low 4
PCI2_INT3# 118 PCI1, INTD# 0x0B Active low 4
PCI3_INT0# 119 PCI2, INTA# 0x0C Active low 4
PCI3_INT1# 120 PCI2, INTB# 0x0D Active low 5
PCI3_INT2# 123 PCI2, INTC# 0x0E Active low 6
PCI3_INT3# 124 PCI2, INTD# 0x0F Active low 7
PCI4_INT0# 125 PCI3, INTA# 0x10 Active low 2
PCI4_INT1# 126 PCI3, INTB# 0x11 Active low 1
PCI4_INT2# 127 PCI3, INTC# 0x12 Active low 1
PCI4_INT3# 128 PCI3, INTD# 0x13 Active low 3
PCI5_INT0# 1 PCI4, INTA# 0x14 Active low 4
PCI5_INT1# 6 PCI4, INTB# 0x15 Active low 6
PCI5_INT2# 7 PCI4, INTC# 0x16 Active low 6
PCI5_INT3# 8 PCI4, INTD# 0x17 Active low 6
PCI6_INT0# 9 Primary IDE interrupt 0x18 Active low 6
PCI6_INT1# 10 RTC power on 0x19 Active low 1
PCI6_INT2# 11 Secondary IDE interrupt 0x1A Active low 1
PCI6_INT3# 12 I/O subsystem management
interrupt (power-off, thermal,
SMB, etc)
0x1B Active low 3
PCI7_INT0# 13 LAN interrupt 0x1C Active low 4