Mpression Helio Board
Getting Started - Mpression Helio Board
7
© Mpression by Macnica Group
2.5
DIP Switch Settings
2.5.1
SW1
All switches set to ON as follows. This switch need to be changed if you want to use 3
rd
party debugger
connected with mictor connector otherwise you do not need to change this switches.
Table 2-2 SW1 Settings
Board Reference
Signal Name
Description
Setting
SW1-1
JTAG_SEL
JTAG Chain Master Interface Select
ON : Select On-board USB Blaster II or JTAG
10pin Header
OFF : Select MICTOR 38pin connector
ON
SW1-2
JTAG_HPS_SEL
Cyclone V SoC HPS JTAG Master Select
ON : Select On-board USB Blaster II or JTAG
10pin Header
OFF : Select MICTOR 38pin connector
ON
SW1-3
-
This switch has to set ON when normal operation. ON
SW1-4
-
This switch has to set ON when normal operation. ON
2.5.2
SW4
Those switches are used for jtag-chain selection. Default setup as follows.
Table 2-3 SW4 Settings
Board Reference Signal Name
Description
Setting
SW4-1
HPS_JTAG_EN
ON : Bypass Cyclone V SoC HPS Side
OFF : Cyclone V SoC HPS Side in-chain
OFF
SW4-2
FPGA_JTAG_EN
ON : Bypass Cyclone V SoC FPGA Side
OFF : Cyclone V SoC FPGA Side in-chain
OFF
SW4-3
-
This switch has to set ON when normal operation. ON
SW4-4
-
This switch has to set ON when normal operation. ON
Figure 2-6 SW1 Settings
Figure 2-5 SW4 Settings
