Sundance SMT410 v.1.0 - Manual (Page 38)

Page 38 of 49 SMT410 User Manual V1.0
occurred on INTC
13 INTB_TO_D INTD output from INTB input: when set (1) an interrupt has
occurred on INTB
12 INTA_TO_D INTD output from INTA input: when set (1) an interrupt has
occurred on INTA
11 INTD_TO_C INTC output from INTD input: when set (1) an interrupt has
occurred on INTD
10 - Reserved
9 INTB_TO_C INTC output from INTB input: when set (1) an interrupt has
occurred on INTB
8 INTA_TO_C INTC output from INTA input: when set (1) an interrupt has
occurred on INTA
7 INTD_TO_B INTB output from INTD input: when set (1) an interrupt has
occurred on INTD
6 INTC_TO_B INTB output from INTC input: when set (1) an interrupt has
occurred on INTC
5 - Reserved
4 INTA_TO_B INTB output from INTA input: when set (1) an interrupt has
occurred on INTA
3 INTD_TO_A INTA output from INTD input: when set (1) an interrupt has
occurred on INTD
2 INTC_TO_A INTA output from INTC input: when set (1) an interrupt has
occurred on INTC
1 INTB_TO_A INTA output from INTB input: when set (1) an interrupt has
occurred on INTB
0 - Reserved
Table 12 : PCI Interrupt Status Register
13.3.3 Local Bus Interrupt Mask Register(Offset 0x77, BAR0)
Bits Name Description
7 MAILBOX Global mailbox interrupt enable
6 PCI_RD PCI read error interrupt enable
5 PCI_WR PCI write error interrupt enable
4 PCI_INT Global PCI interrupt to local interrupt enable
3 PCI_PERR PCI parity error interrupt enable
2 I2O_QWR I2O inbound post queue write interrupt enable