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. Author manuscript; available in PMC: 2012 Apr 1.
Published in final edited form as: Biomed Microdevices. 2012 Apr;14(2):347–355. doi: 10.1007/s10544-011-9611-x

Fig. 1.

Fig. 1

Photograph of circuit boards and main features for wireless Gen2 circuitry. The IMD side A (A) contains the piezoresistive pressure sensor, ZMD signal processor and battery contacts. IMD side B (B) contains the MSP430 microcontroller and eight connection pads for linking the IMD board to the RF board. RF side A (C) contains the Zarlink wireless chip and connection pads. RF side B (D) contains four communication lines for programming and calibration and battery contacts