Leds; Power Supply; Test Points; Table 7.13. Jtag Programming Pin Information - Lattice Semiconductor MachXO2280 Breakout Board User Manual

MachXO 2280 Breakout Board Evaluation Kit
Evaluation Board User Guide

Table 7.13. JTAG Programming Pin Information

Description
Test Data Output
Test Data Input
Test Mode Select
Test Clock

7.2.5. LEDs

A green LED (D9) is used to indicate USB 5 V power. Eight red LEDs are driven by I/O pins of the LCMXO2280C device.

Table 7.14. Power and User LEDs Reference

Item
Reference Designators
Part Number
Manufacturer
Website

7.2.6. Power Supply

3.3 V supply rail is converted from the USB 5 V interface when the board is connected to a host PC.

7.2.7. Test Points

In order to check the various voltage levels used, test points are provided:

TP1, VCC3D (VCCIO Bank 0)

TP2, VCC3D (VCCIO Bank 1)

TP3, VCC3D (VCCIO Bank 4)

TP4, VCC3D (VCCIO Bank 5)

TP5, VCC3D (VCCIO Bank 2)

TP6, VCC3D (VCCIO Bank 3)

TP7, VCC3D (VCCIO Bank 7)

TP8, VCC3D (VCCIO Bank 6)

TP9, VCC3D (VCC Core)

TP10, VCC3D (VCCAUX)
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26
MachXO 2280 Pin
107:TDO
2:TDI
74:TMS
35:TCK
Description
D1, D2, D3, D4, D5, D6, D7, D8, D9
LTST-C190KRKT (D1-D8) LTST-C190KGKT (D9)
Lite-On It Corporation
www.liteonit.com
FPGA-EB-02038-1.2