Revision History
F1C600 User Manual (Revision 1.0) Copyright© 2015 Allwinner Technology. Co.,Ltd. All Rights Reserved. Page 16
4.2.5. Operation Mode ...................................................................................................................................... 146
4.2.5.1. Basic principle .............................................................................................................................. 146
4.2.5.2. Single-ended mode ...................................................................................................................... 146
4.2.5.3. Differential mode ......................................................................................................................... 147
4.2.5.4. Single touch detection ................................................................................................................. 147
4.2.5.5. Dual touch detection .................................................................................................................... 148
4.2.5.6. Touch pressure measurement ...................................................................................................... 148
4.2.5.7. Pen down detection, with programmable sensitivity .................................................................. 149
4.2.5.8. Median and averaging filter ......................................................................................................... 150
4.2.6. TP Register List ........................................................................................................................................ 151
4.2.7. TP Register Description ........................................................................................................................... 151
4.2.7.1. TP Control Register 0 .................................................................................................................... 151
4.2.7.2. TP Control Register 1 .................................................................................................................... 152
4.2.7.3. TP Control Register 2 .................................................................................................................... 153
4.2.7.4. TP Control Register 3
.................................................................................................................... 154
4.2.7.5. TP Interrupt FIFO Control Register ............................................................................................... 154
4.2.7.6. TP Interrupt FIFO Status Register ................................................................................................. 155
4.2.7.7. TP Common Data Register ............................................................................................................ 156
4.2.7.8. TP Data Register ........................................................................................................................... 156
4.3. Audio Codec ....................................................................................................................................................... 157
4.3.1. Overview ................................................................................................................................................. 157
4.3.2. Feature .................................................................................................................................................... 157
4.3.3. Block diagram .......................................................................................................................................... 157
4.3.4. Signal Description .................................................................................................................................... 157