4
USB Type-C Demo Kit V2 Board
Headers and Test Connectors
Figure 2 shows the top view of the demo board. The numbers of headers and test connectors which provide
access to USB Type-C Demo Kit V2 Board circuits are indicated.
Figure 2. Top View of the USB Type-C Demo Kit V2 Board with Headers and Test Connectors
Table 1 provides the detailed definition of the headers and test connectors.
Table 1. Headers and Test Connectors
Part
Description
Setting Options
Default Setting
J1
External JTAG I/F
J3
JTAG/SPI Selection
1-2 (SPI), 2-3 (JTAG)
JTAG
J16
JTAG/I2C Selection
1-2 (JTAG), 2-3 (I2C)
JTAG
SW1
MachXO2 Reset Switch
J17
Jumper for DP Power
Open-Off, Short-On
Open
J5
BB Device Programmer I/F
SW2
Board Power Switch
Left-On, Right-Off
Right
J7
VBUS Sink Connector
Open-Off, Short-On
Open
SW3
General Purpose Input Switch
J9
USB Role Selection
1-2 (UFP), 2-3 (DFP)
Open
J10
MachXO2 I/O HIZ Enable
1-2 (Enable), 2-3 (Disable)
Open
J15
For Testing/Probing
J12
MachXO2 I/O Direction Input
1-2 (Input), 2-3 (Output)
Open
J20
For Testing/Probing
J18
External I2C I/F
J19
External AGG Inputs
(SW3)
J18 J16
SW2
J20
J12
J10
J17
J5
J9 J19
J15
SW1
J7
J3
J1