14
MachXO2-1200ZE Breakout Board
Lattice Semiconductor
Evaluation Kit User’s Guide
Table 9. JTAG Programming Pin Information
Description
MachXO2-1200ZE Pin
Test Data Output
137:TDO
Test Data Input
136:TDI
Test Mode Select
130:TMS
Test Clock
131:TCK
LEDs
A green LED (D9) is used to indicate USB 5V power. Eight red LEDs are driven by I/O pins of the MachXO2-
1200ZE device.
Table 10. Power and User LEDs Reference
Item
Description
Reference Designators
D1, D2, D3, D4, D5, D6, D7, D8, D9
Part Number
LTST-C190KRKT (D1-D8)
LTST-C190KGKT (D9)
Manufacturer
Lite-On It Corporation
Web Site
www.liteonit.com
Power Supply
3.3V and 1.2V power supply rails are converted from the USB 5V interface when the board is connected to a host
PC.
Test Points
In order to check the various voltage levels used, test points are provided:
• TP1: +3.3V
• TP2: +1.2V
• TP3: GND
USB Programming and Debug Interface
The USB mini-B socket of the Breakout Board serves as the programming and debug interface.
JTAG Programming: For JTAG programming, a preprogrammed USB PHY peripheral controller is provided on the
Breakout Board to serve as the programming interface to the MachXO2-1200ZE PLD.
Programming requires the Lattice Diamond or ispVM System software.
Table 11. USB Interface Reference
Item
Description
Reference Designators
U1
Part Number
FT2232HL
Manufacturer
Future Technology Devices International (FTDI)
Web Site
www.ftdichip.com
