The following table shows the bit assignments.
Table 4-133 SYS_PCI_GBE Register bit assignments
Bits
Name
Type
Function
[63:48] -
-
Reserved.
[47:32] SYS_PCIE_GBE_H
RO
Most significant 16 bits of the PCI Express
Ethernet MAC address.
[31:0]
SYS_PCIE_GBE_L
RO
Least significant 32 bits of the PCI Express
Ethernet MAC address.
4.6.11
SYS_PROC_ID0 Register
The SYS_PROC_ID0 Register characteristics are:
Purpose
Identifies the active clusters in the N1 SoC.
Usage constraints
There are no usage constraints.
Configurations
Available in all N1 board configurations.
Memory offset and full register reset value
See
4.6.1 APB system register summary
The following table shows the bit assignments.
Table 4-134 SYS_PROC_ID0 Register bit assignments
Bits
Name
Type
Function
[31:24] PROC_ID0
RW
Denotes active clusters.
[23:0]
-
-
Reserved.
4.6.12
SYS_FAN_SPEED Register
The SYS_FAN_SPEED Register characteristics are:
Purpose
Contains a value that represents the fan operating speed. The MCC uses this value to moderate
the speed of the cooling fan on the N1 SDP.
Usage constraints
There are no usage constraints.
Configurations
Available in all N1 board configurations.
Memory offset and full register reset value
See
4.6.1 APB system register summary
The following table shows the bit assignments.
4 Programmers model
4.6 APB system registers
101489_0000_02_en
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