MPC8544COMEDEV Freescale Semiconductor, MPC8544COMEDEV Datasheet - Page 1128

• 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

PCI Express Interface Controller
18.3.9.12 PCI Express Link Status Register—0x5E
The PCI Express link status register is shown in
18-74
Offset 0x5E
Reset
W
R
15–13
15
Bits
0
Bits
1–0
9–4
3–0
12
11
10
5
4
3
2
MPC8544E PowerQUICC III Integrated Host Processor Family Reference Manual, Rev. 1
Table 18-84. PCI Express Link Control Register Field Description (continued)
—
0
NEG_LINK_W
Table 18-85. PCI Express Link Status Register Field Description
ASPM_CTL
13
0
LINK_SP
Name
Name
RCB
SCC
RL
LD
—
—
LT
—
SCC
12
0
Figure 18-90. PCI Express Link Status Register
LT
11
0
Retrain link
Link disable
Read completion boundary
Reserved
Active state power management (ASPM) control
Reserved
Slot clock configuration
Link training
Reserved.
Negotiated link width
Link speed
—
10
0
0
9
Figure
0
18-90.
NEG_LINK_W
0
Description
Description
0
0
1
4
3
0
Freescale Semiconductor
Access: Read-only
LINK_SP
0
0
1
0