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Lattice Semiconductor iCE40LM4K User Manual

Manual is about: Sensor Evaluation Kit

Summary of iCE40LM4K

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    January 2014 eb83_01.0 ice40lm4k sensor evaluation kit user’s guide.

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    2 ice40lm4k sensor evaluation kit introduction thank you for choosing the lattice ice40lm4k sensor evaluation kit. This guide describes how to begin using the ice40lm4k sensor evaluation kit, an easy-to-use platform for rapidly prototyping system control designs using an ice40lm fpga. Along with the...

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    3 ice40lm4k sensor evaluation kit features the ice40lm4k sensor evaluation kit includes: • ice40lm4k evaluation board – the ice40lm4k evaluation board features the following on-board compo- nents and circuits: – ice40lm4k device in the 25 wlcsp package – high-current led output – infrared transmit a...

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    4 ice40lm4k sensor evaluation kit sensor hub demo setup the demo setup consists of the intrinsyc dragon board gen2, sensor fusion board, and flexible connecting cable. To set up the sensor hub demo, connect the sensor fusion board to the intrinsyc adapter board which is placed on the intrinsyc drago...

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    5 ice40lm4k sensor evaluation kit sensor fusion board default jumper settings this section provides the details of the sensor fusion board jumper settings: • set j2 jumper on osc mode in ext clk. • set j4 jumper on bar. • set j5 jumper on hall. • do not set j7 jumper. • set j8 jumper. • do not set j...

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    6 ice40lm4k sensor evaluation kit figure 3 shows the connections between the sensor fusion board and the intrinsyc dragon board. Figure 3. Connecting sensor fusion board to intrinsyc dragon board 5v fly wire (supplied) to be connected between +5v on the intrinsyc adapter board (plugged in) and the c...

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    7 ice40lm4k sensor evaluation kit sensor fusion board details figure 4 shows the details of the sensor fusion board. Figure 4. Sensor fusion board d3 led power switch mini usb connector j16 jumpers j21 jumper switch pwr sel j20 j13 jumper.

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    8 ice40lm4k sensor evaluation kit flashing system image and boot image to intrinsyc dragon board note that this procedure is not required if the intrinsyc dragon board has already been flashed with the system image and boot image (cd lightning_demos_drop_with_apk_install/dragonboard_boot_images/). T...

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    9 ice40lm4k sensor evaluation kit installing sensor hub apk to android to flash the system image and boot image to the intrinsyc dragon board: 1. Connect the intrinsyc dragon board usb port to your host system through the otg (mini-usb). 2. Run the command below in the terminal/command prompt. #sudo...

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    10 ice40lm4k sensor evaluation kit sensor_hub_lp3.5k_intrinsyc application features the sensor_hub_lp3.5k_intrinsyc application provides the following features: • temperature and pressure data gives the atmosphere pressure in kpa and room temperature in degree celcius. • compass image points to the ...

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    11 ice40lm4k sensor evaluation kit troubleshooting if the android application does not respond, perform the following procedure: 1. Close the sensor_hub_lp3.5k_intrinsyc process running in background. In the android menu, go to settings > applications > manage applications > sensor_hub_lp3.5k_intrin...

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    12 ice40lm4k sensor evaluation kit technical support assistance e-mail: techsupport@latticesemi.Com internet: www.Latticesemi.Com revision history © 2014 lattice semiconductor corp. All lattice trademarks, registered trademarks, patents, and disclaimers are as listed at www.Latticesemi.Com/legal . A...

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    Appendix a. Sensor fusion board schematic diagrams 5 5 4 4 3 3 2 2 1 1 d d c c b b a a ice40lp3k5-wlcsp25 top bank - at 1.8v max44006 (i2c) rgb als lsm303dlhc (i2c) magentometer app processor (spi) (10 pin conn) bot bank - at 3v3 bmp085 (i2c) pressure sht20 (i2c) humidity &temp. Ir led (tx) ir rx ts...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a pressure sensor default: vccio0 = 1v8 lattice semiconductor corporation confidential notes: - gyro and accelerometer interfaces are both set to i2c - i2c address lsb for both gyro and accelerometer i s '1' - spi for both gyro and accelerometer is disabled sensor f...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a humidity, temperature sensor ir rx module ir emitter external clocking bar code led default: vccio2 = 2v5 default: 1&2 (27 mhz osc) lattice semiconductor corporation confidential proximity sensor compass sensor sensor fusion demo board (ice40lp3k5-wlcsp25) pool b_...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a spi configuration / flash lattice semiconductor corporation confidential ap (dragon board) interconnect note position of pin#1 in reference board note position of pin#1 in reference board note: place close to dut note: place close to dut note: place close to dut d...

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    5 5 4 4 3 3 2 2 1 1 d d c c b b a a ldo regulators usb programmer default: 1&2 (usb 5v) lattice semiconductor corporation confidential spread across board, easy access default: open sensor fusion demo board (ice40lp3k5-wlcsp25) u sb_dm g n d ft_crst ep_cs ft_crst gn d ep_di gn d ep_clk ep_cs g n d f...

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