Using the Evaluation Hardware
Table 2. Logic Jumpers
Jumper
Control
JP2
SPI_CS
Int / Ext
JP3
SPI_DI
Int / Ext
JP4
SPI_DO
Int / Ext
JP5
SPI_CLK
Int / Ext
JP7
IRQ
Int / Ext
JP8
RESET
Int / Ext
Table 3. Other Jumper Connections
Jumper
Option
JP1
Connect LDO_OUT to VIN_IO
JP6
Connect VIN to VCOMP
JP9
Connect LDO_VIN to VIN via JP6 and VCOMP
6.4
Board Power INPUT and OUTPUT Connectors
Table 4. Connector J3
Pin
Function
1
VIN_B1
2
VIN_B1 sense
3
GND
Table 5. Connector J4
Pin
Function
1
BUCK1
2
BUCK1 sense
3
GND
Table 6. Connector J5
Pin
Function
1
VIN_B2
2
VIN_B2 sense
3
GND
Table 7. Connector J6
Pin
Function
1
BUCK2
2
BUCK2 sense
3
GND
Table 8. Connector J7
Pin
Function
1
LDO_VIN
2
LDO_VIN sense
3
GND
6
SNVU277 – January 2014
Copyright © 2014, Texas Instruments Incorporated