Texas Instruments TMS570LS31 HDK, User Manual

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TMS570LS31 HDK User Guide
19
2.3 LEDs
The TMS570LS31 HDK board has nineteen (19) LEDs. Eight of these LEDs
(Table 13, and Table 14) are under user control. Those LEDs are controlled and
programmed by NHET signals.
LED DS2, DS3, DS4, and DS5 indicate the presence of the power (+1.2V, +5V,
3.3V, and 12V) s on the board. The LED functions are summarized in the tables
below.
Table 11, Demo LEDs
LED# Location Signals Color
D3 Left Top NHET1[17] White
D4 Top NHET1[31] White
D5 Right Top NHET1[0] White
D6 Right Bottom NHET1[25] White
D7 Bottom NHET1[18] White
D8 Left bottom NHET1[29] White
LED1 Left NHET1[27] White
LED2 Right NHET1[05] White
Table 12, Other LEDs as Indicator
Num LED Color
D1 nERROR RED
D10 XDS100V2 SCI RX Blue
D11 XDS100V2 SCI TX Blue
D12 XDS100V2 PWRENn Blue
D2 JTAG TDI Blue
D9 Ethernet Speed Blue
DS1 ARM JTAG Plugin Blue
DS2 VCC_1V2 Blue
DS3 VCC_5V Blue
DS4 VCC_3V3 Blue
DCAN2