Variables#

Boot Pattern#

The boot pattern is a bit mask indicating the actions taken during boot. Under normal circumstances, all on-board chips should be booted, i.e. the boot pattern would be 0x7F. For Rev-B, C, D, F modules, bit 1, i.e., “Boot trigger FPGA”, will be ignored even if that bit is set to 1.

Bit

Description

Revision

0

Boot communication FPGA

All

1

Boot trigger FPGA

A only

2

Boot signal processing FPGA

All

3

Boot digital signal processor (DSP)

All

4

Download DSP I/O parameters

All

5

Program on-board FPGAs

All

6

Set on-board DACs

All