TMS570LS31 HDK User Guide
20
DS5
VCC_12V
Blue
2.4 DIP Switch
There is one 4-position DIP switch located on the left-bottom corner at reference
designator S2. By default, all of the switch channel are set to the “OFF” position.
Figure 7, DIP Switch Settings
The S2 DIP switch is reserved for user application general purpose. Table 2.1
describes the function of each channel on S2. S2:[3:1] are not used on this board
since TMS570LS31 doesn’t support USB features.
Table 13, S2 DIP Switch Functions
Switch
OFF Position
ON Position
S2:1*
N/A
N/A
S2:2**
N/A
N/A
S2:3**
N/A
N/A
S2:4***
Ethernet Disabled
Ethernet Enabled
*Note: S2:1/2/3 are not used
***Note: To use Ethernet, S2:4 should be enabled and all other have to be
disabled.
2.5 Jumpers
HDK board has two (2) jumpers which are used to enable/disable SDRAM and
select 5V or 3.3V ADC.
Table 14, Jumpers
Jumper #
Off
On
J8
5V ADC
3.3V ADC
J13
SDRAM on
SDRAM Off
1
2
3
4
1
2
3
4
Summary of Contents for TMS570LS31 HDK
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