Jtag chain, Jtag chain –5 – Altera 100G Development Kit, Stratix V GX Edition User Manual
Page 23

Chapter 6: Board Test System
6–5
Using the Board Test System
August 2012
Altera Corporation
100G Development Kit, Stratix V GX Edition
User Guide
■
PSO
—Sets the MAX II PSO register. The following options are available:
■
Use PSR
—Allows the PSR to determine the page of flash memory to use for
FPGA reconfiguration.
■
Use PSS
—Allows the PSS to determine the page of flash memory to use for
FPGA reconfiguration.
■
PSS
—Displays the MAX II PSS register value.
■
PSR
—Sets the MAX II PSR register. The numerical values in the list corresponds to
the page of flash memory to load during FPGA reconfiguration. Refer to
for more information.
1
Because the System Info tab requires that a specific design is running in the FPGA at
a specific clock speed, writing a 0 to SRST; or changing the PSO value can cause the
Board Test System to stop running.
JTAG Chain
The JTAG chain control shows all the devices currently in the JTAG chain. The
Stratix V GX device is always the first device in the chain.
1
MAX_JTAG_EN (J62) includes the MAX II device in the JTAG chain when a jumper is
not installed. To remove the MAX II device from the chain, install a jumper to J62.