Datasheet

LM10504EVAL User Guide
7
LM10504EVAL User Guide Texas Instruments 4Q 2011
LM10504EVAL User Guide
Power supply
The evaluation board may power
from a battery connector or from
the USB interface.
Set the jumper between J2 pin1
and TP27 to use supply from USB.
Maximum current for USB supply
is 500 mA.
BATTERY CONNECTOR J2
Pin Function
1 Battery (+) ter-
minal
2 GND
3 GND
4 No connection
Control
A green LED (DC IN) will be
illuminated once the LM10504 has
started up.
The logic signals can be
controlled either by the evaluation
software or externally through
USER CONNECTOR J1. Set the
jumper block from JP2 to JP10
accordingly.
USER CONNECTOR J1
Pin Function
1 VIN_IO
2 SPI_CS
3 SPI_DI
4 SPI_DO
5 SPI_CLK
6 STANDBY
7 RESET
8 IRQ
9 HL_B2
10 HL_B3
11 DEVSLP
Using the Evaluation Hardware
Connectors are provided to allow a battery connection and output
voltage measurement. Jumpers allow user selectable or USB controlled
settings for device functions.
For accessing the signals externally
via this connector, jumpers from
JP2 to JP10 should be set to
EXT position.
Hardware