Texas Instruments Hercules TMS570LS31, Руководство пользователя

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TMS570LS31 HDK User Guide
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Texas Instruments Proprietary Information – Internal Data
2.4 S2 DIP Switch
There is one 4-position DIP switches located on the left-bottom corner at
reference designator S2. By default, all of the switches are set to the “OFF”
position and should remain in that position when completing the steps in this user
guide.
Figure 6, DIP Switch Settings
The S2 DIP switch is reserved for user applications. Table 15 describes the
function of each channel on S2.
Table 13, S2 DIP Switch Functions
Switch OFF Position ON Position
S2:1* Reserved Reserved
S2:2 Reserved Reserved
S2:3 Reserved Reserved
S2:4 Ethernet Disabled Ethernet Enabled
*Note: S2:1 indicates slide 1 on the S2 DIP switch, S2:2 indicates slide 2 on the
S2 DIP switch, and so on.
2.5 Jumpers
HDK board has two (2) jumpers which are used to enable/disable the on-board
SDRAM and select 5V or 3.3V ADC as such:
Table 14, Jumpers
Jumper # Off On
J8 5V ADC 3.3V ADC
J13 SDRAM on SDRAM Off
2.6 S4, Power On Reset Switch
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2
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4
1 2 3 4