The Configuration Register Read command reads certain configuration registers and reports its content. The format of the command is:
P {2-digit hex value}
The following table lists all the registers from which the SEM controller supports reads.
Name | Address |
---|---|
CRC | 00000 |
FAR | 00001 |
CMD | 00100 |
CTL0 | 00101 |
MASK | 00110 |
STAT | 00111 |
COR0 | 01001 |
IDCODE | 01100 |
AXSS | 01101 |
COR1 | 01110 |
WBSTAR | 10000 |
TIMER | 10001 |
BOOTSTS | 10110 |
After execution of the Peek command, the controller returns data in the hexadecimal format as shown:
I> P 00
20BD8EDE
I>
UltraScale and UltraScale+ devices share the same format for the command and the returned data.
For more information on this register, see the UltraScale Architecture Configuration User Guide (UG570).