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DesignWare ARC AXC003 CPU Card User Guide
LEDs
Synopsys, Inc.
Version 6323-018
May 2017
Jumper
Name
Setting
Description
JP1206
JP1205
JP1204
JP1203
JP1202
JP1201
Normal Operation
Others
Reserved
6.4 LEDs
The AXC003 CPU Card features six green power control LEDs and eight green LEDs for user
applications.
A power-control LED indicates when voltage is present for each supply voltage. In normal
operation all six LEDs shine green. The location of these LEDs is shown in
Location of the Power Control LEDs on the AXC003 CPU Card
The location of the user LEDs on the AXC003 CPU Card is shown in Figure 21.
Location of the User LEDs on the AXC003 CPU Card
The LEDs are controlled by eight control bits within the SWPORTB_DR register as listed in
Table 4. The register is located at the offset 0x300C to the base address of the AXI2APB
segment within the system memory map. By default the base address of the AXI2APB
LED7,
SWPORTB_DR[15]
.
.
.
LED0,
SWPORTB_DR[8]