mXT224E - ATMEL

mXT224E maXTouch 224-channel Touchscreen Sensor

1.2.1 49-ball UFBGA Table 1-1. Ball A1 A2 A3 A4 A5 A6 A7 B1 B2 B3 B4 B5 B6 B7 C1 C2 C3 C4 C5 C6 C7 D1 D2 D3 D4 D5 D6 D7 E1 E2 E3 E4 Pin Listing Name AVDD Y12 Y10 Y8 Y6 Y4 Y2 X8 GND Y11 Y9 Y5 Y1 Y0 X10 X9 Y13 Y7 Y3 GND AVDD X12 X13 X11 GND X7 X5 X6 X14 X15 RESET GPIO1/ CHRG_IN Type P I/O I/O I/O I I I O P I/O I/O I I I O O I/O I I P P O O O P O O O O O I.

Features

• Atmel® maXTouch™ Touchscreen
  – True 12-bit multiple touch with independent XY tracking for up to 10 concurrent touches in real time with touch size reporting
• Number of Channels
  – 1 Touchscreen up to 224 channels (subject to other configurations)
  – Electrode grid configurations of 16
  –22 X and 8
  –14 Y lines (subject to 30 lines total)
  – Proximity sensor up to 16 channels (subject to other configurations)
  – Up to 32 channels can be allocated as fixed keys (subject to other configurations)
• Zero Additional Part Count
  – 16X by 14Y, 17X by 13Y, 18X by 12Y, 19X by 11Y and 20X by 10Y matrix sizes .