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WASP PCA

General info

The WASP is intended to be a general purpose PCA for use with the Sierra Wireless WP series. The Sierra Wireless CF3 socketed module connector supports current 4G and 3G WP variants

The current Sierra Wireless WP products (2017) contain an ARM processor which has an embedded linux operating system and the Legato framework preinstalled.

See
Legato
Source

Connectors

J1 Connect OTG 5V to internal power rail

J2 SIM

• micro SIM connector
• side entry

J3 GNSS connector (ufl)

J4 WASP / WP USB OTG port in USB device mode

J4 WASP / WP USB OTG port in USB host mode

J5 30 pin 0.1” header

J6 Cellular main connector (ufl)

J7 Connect 3V7 (3V7_LO) regulator to WP VBATT

J8 Connect 3V3 rail to J5 header pin

J10 Disable 3V7 regulator

J11 Disable 3V3 regulator

J12 WP BOOTn (SQUARE PIN)

J13 WP RESET_IN_N (SQUARE PIN)

J14 WP UIM1 DETECT (CF PIN 64 ROUND PIN)

J15 WP ADC0 (CF PIN 25 SQUARE PIN)

J16 WP ADC1 (CF PIN 24 SQUARE PIN)

J17 WP BAT_RTC (CF PIN 21 SQUARE PIN)

J18 WP HSIC

J19 Connect power USB connector to internal power rail

J20 USB 5V power input

• J20 can be used to power the WASP 5V power input if jumper J19 is attached.

Use guides

LEDs

WASP Power - supply voltages

WASP Power - powering from external regulators

WASP GPIO - setting the logic levels

ULPM - Lowest possible current - modifications

ULPM - Current consumption - no WASP mods.

ULPM - Wake up sources

ULPM - RTC (Real Time Clock)

SLEEP mode - currentConsumption

1-WIRE - adding 1-wire master to the WASP

I2C - connectivity