User's Manual

TI RF Module Integration Manual
This module will be built in only in Trimble
products by Trimble itself. Trimble makes sure
that the maximum voltage is 3.8V.
The design is based on the CC2520 from Texas Instruments.
P1: Vdd supply voltage 1.8 - 3.8V
P2: GND
P3: SO SPI Interface Serial Out
P4: SI SPI Interface Serial In
P5: SPI_CLK SPI Interface Serial clock 8MHz max
P6: CS_N SPI Interface Chip select active low
P7: External Reset pin active low
P8: Vreg_EN when High, digital voltage regulator is active
P9: GPIO0 general purpose digital I/O
P10: GPIO1 general purpose digital I/O
Mounting instruction:
The module could be mounted and connected with a plug connector or could be mounted on a
plastic holder and connected with cable (P1-P10).
Maximum Voltage: 3,8V
Connect the SPI Port to a microcontroller and use the instruction of Texas Instruments to start
running the module.
Pad
Function
P1 Vdd
P2 GND
P3 SPI_IN
P4 SPI_OUT
P5 SPI_CLK
P6 CS_N
P7 Reset
P8 Vreg_EN
P9 GPIO0
P10 GPIO1

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