Leds; S2 Dip Switch; Dip Switch Settings; Demo Leds - Texas Instruments Hercules TMS570LS12 Series User Manual

LEDs

2.3 LEDs
The TMS570LS12 HDK board has 19 LEDs. Eight of these LEDs (shown in
control. Those LEDs are controlled and programmed by NHET signals.
LEDs DS2, DS3, DS4, and DS5 indicate the presence of the power (+1.2 V, +5 V, 3.3 V, and 12 V) s on
the board. The LED functions are summarized in
LED Number
D3
D4
D5
D6
D7
D8
LED1
LED2
Number
D1
D10
D11
D12
D2
D9
DS1
DS2
DS3
DS4
DS5
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's guide.
The S2 DIP switch is reserved for user application general purpose.
each channel on S2.
16
Physical Description
Table 2-9
Table 2-9. Demo LEDs
Location
Left Top
Top
Right Top
Right Bottom
Bottom
Left bottom
Left
Right
Table 2-10. Other LEDs as Indicator
LED
nERROR
XDS100V2 SCI RX
XDS100V2 SCI TX
XDS100V2 PWRENn
JTAG TDI
Ethernet Speed
ARM JTAG Plugin
VCC_1V2
VCC_5V
VCC_3V3
VCC_12V
1
2
3
4
Figure 2-7. DIP Switch Settings
Copyright © 2012, Texas Instruments Incorporated
Table 2-9) are under user
and Table 2-10.
Signals
NHET1[17]
NHET1[31]
NHET1[0]
NHET1[25]
NHET1[18]
NHET1[29]
NHET1[27]
NHET1[05]
Table 2-11 describes the function of
SPNU568 – September 2012
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Color
White
White
White
White
White
White
White
White
Color
Red
Blue
Blue
Blue
Blue
Blue
Blue
Blue
Blue
Blue
Blue