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Table 4-13 SYS_PCIE_CNTL Register bit assignments
Bits
Name
Function
[31:2]
-
Reserved. If you write to this register,
you must write all zeros to these bits. If
you read this register, you must ignore
these bits.
[1]
PCIE_RSTHALT
Error signal from PCIe switch.
[0]
PCIE_nPERST
Reset signal to PCIe expansion slots.
Related concepts
4.3.1 APB system register summary
4.3.11
SYS_PCIE_GBE Register
The SYS_PCIE_GBE Register characteristics are:
Purpose
Contains the 48-bit PCI Express Ethernet MAC address.
Usage constraints
Bits[47:0] are read-only.
Configurations
Available in all V2M-Juno r2 motherboard configurations.
The following figure shows the bit assignments.
63
0
32
SYS_PCIE_GBE_L
31
SYS_PCIE_GBE_H
Reserved
48 47
Figure 4-12 SYS_PCIE_GBE Register bit assignments
The following table shows the bit assignments.
Table 4-14 SYS_PCI_GBE Register bit assignments
Bits
Name
Function
[63:48]
-
Reserved. If you read this register, you
must ignore these bits.
[47:32]
SYS_PCIE_GBE_H
Most significant 16 bits of the PCI
Express Ethernet MAC address.
[31:0]
SYS_PCIE_GBE_L
Least significant 32 bits of the PCI
Express Ethernet MAC address.
Related concepts
4.3.1 APB system register summary
4.3.12
SYS_PROC_ID0 Register
The SYS_PROC_ID0 Register characteristics are:
Purpose
Identifies the active clusters in the Juno r2 SoC.
Usage constraints
There are no usage constraints.
4 Programmers Model
4.3 APB system registers
ARM 100114_0200_03_en
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