MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 1119

• Manufacturer Part Number: MPC8544COMEDEV
• Description: KIT DEV EXPRESS MPC8544COM
• Manufacturer: Freescale Semiconductor
• Type: MPUr

Specifications of MPC8544COMEDEV

• Contents: Board
• For Use With/related Products: MPC8544
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

18.3.8.3.18 PCI Express Interrupt Line Register—0x3C
The interrupt line register is used by device drivers and OS software to communicate interrupt line routing
information. Values in this register are programmed by system software and are system specific.
18.3.8.3.19 PCI Express Interrupt Pin Register—0x3D
The interrupt pin register identifies the legacy interrupt (INTx) messages the device (or function) uses.
Freescale Semiconductor
Offset 0x3C
Offset 0x3D
Reset
Reset
W
W
R
R
Bits
7–0
Bits
7–0
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
0
7
7
Table 18-71. PCI Express Interrupt Line Register Field Description
Table 18-72. PCI Express Interrupt Pin Register Field Description
Interrupt Line
Interrupt pin
Name
Name
0
Figure 18-75. PCI Express Interrupt Line Register
Figure 18-76. PCI Express Interrupt Pin Register
Legacy INTx message used by this device.
0x00 This device does not use legacy interrupt (INTx) messages.
0x01 INTA
0x02 INTB
0x03 INTC
0x04 INTD
all others Reserved.
Used to communicate interrupt line routing information.
0
0
Interrupt Line
Interrupt Pin
All zeros
Description
Description
0
0
PCI Express Interface Controller
0
Access: Read/Write
Access: Read-only
1
0
0
18-65