Texas Instruments Hercules TMS570LS31, User Manual

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TMS570LS31 HDK User Guide
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Texas Instruments Proprietary Information – Internal Data
Signal Name Pin# No. No. Pin# Signal Name
NHET1[15] N1 51 52 A11 NHET1[14]
NHET1[17] A13 53 54 A4 NHET1[16]
NHET1[19] B13 55 56 J1 NHET1[18]
NHET1[21] H4 57 58 P2 NHET1[20]
NHET1[23] J4 59 60 B3 NHET1[22]
NHET1[25] M3 61 62 P1 NHET1[24]
NHET1[27] A9 63 64 A14 NHET1[26]
NHET1[29] A3 65 66 K19 NHET1[28]
NHET1[31] J17 67 68 B11 NHET1[30]
GND 69 70 GND
MibSPI3CS[3] C3 71 72 B2 MibSPI3CS[2]
MibSPI3SIMO W8 73 74 V8 MibSPI3SOMI
MibSPI3CS[1] V5 75 76 V10 MibSPI3CS[0]
MibSPI3ENA W9 77 78 V9 MibSPI3CLK
EXP_12V 79 80 GND
2.3 LEDs
The TMS570LS31 HDK board has nineteen (19) LEDs. Eight of these LEDs
(Table 13 are under user control: seventeen are white LEDs and two are tri-color
LEDs. Those LEDs are controlled and programmed by NHET signals.
LEDs 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 table
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