NFC-WISP+Hardware

NFC-WISP 1.0 - Hardware
This page is is dedicated to the hardware design of the NFC-WISP 1.0 Questions? user:Eve_yizhao and user:alanson maintain this page.

Description of Hardware
Documentation is still being developed. Best place to start is the IEEE RFID paper on the NFC-WISP.



Feature

 * **NFC feature**
 * ISO 14443-Type A/B and ISO 15693 compatible demodulator
 * Software defined NFC protocol
 * **Compatible with wireless charging technology (using 13.56Mhz)**
 * ** Microcontroller - ** MSP430F5310
 * ** User interface **
 * 2 Button & 3 LEDs
 * E-ink display
 * ** Energy Storage **
 * 300 uF ceramic cap
 * 10-30 mAh Thin- film battery(optional)
 * ** Sensor **
 * Temperature sensor (in MSP430F5310)
 * 3D Accelerometer (optional)
 * ** Memory **
 * 32 kB FLASH + 6kB SRAM (in MSP430F5310)
 * 2 MB FRAM (optional)
 * ** Header **
 * ADC
 * SPI, UART, I2C
 * 32.763 kHz crystal (real time clock) + 13.56Mhz crystal
 * Rectified DC voltage + 2.5v regulated voltage
 * Test points
 * ** Others **
 * Battery-full LED indicator (RED LED) and input indicator to MSP430
 * Adjustable battery-full threshold (4.0,4.1 or 4.2V)
 * Low voltage (2.3V) input Indicator to MSP430 (E-ink can not updates below 2.3V)
 * Rectified voltage monitor circuits (Sample from ADC)
 * Over-voltage projection circuits

Relevant Datasheets

 * [|MSP430F5310 User Guid]
 * [|2.7inch E-ink]- EM027BS13
 * [|2MB FRAM chip]
 * [|3D Accelerometer]