Information

TSIx_GENCS field descriptions (continued)
Field Description
0 LPOCLK is selected to determine the scan period in low-power mode.
1 VLPOSCCLK is selected to determine the scan period in low-power mode.
27–24
LPSCNITV
TSI Low-Power Mode Scan Interval
This field can be changed only if the TSI module is disabled (TSIEN bit = 0).
0000 1 ms scan interval
0001 5 ms scan interval
0010 10 ms scan interval
0011 15 ms scan interval
0100 20 ms scan interval
0101 30 ms scan interval
0110 40 ms scan interval
0111 50 ms scan interval
1000 75 ms scan interval
1001 100 ms scan interval
1010 125 ms scan interval
1011 150 ms scan interval
1100 200 ms scan interval
1101 300 ms scan interval
1110 400 ms scan interval
1111 500 ms scan interval
23–19
NSCN
Number of Consecutive Scans Per Electrode Electrode
This field can be changed only if the TSI module is disabled (TSIEN bit = 0).
00000 Once per electrode.
00001 Twice per electrode.
00010 3 times per electrode.
00011 4 times per electrode.
00100 5 times per electrode.
00101 6 times per electrode.
00110 7 times per electrode.
00111 8 times per electrode.
01000 9 times per electrode.
01001 10 times per electrode.
01010 11 times per electrode.
01011 12 times per electrode.
01100 13 times per electrode.
01101 14 times per electrode.
01110 15 times per electrode.
01111 16 times per electrode.
10000 17 times per electrode.
10001 18 times per electrode.
10010 19 times per electrode.
10011 20 times per electrode.
10100 21 times per electrode.
10101 22 times per electrode.
Table continues on the next page...
Chapter 51 Touch sense input (TSI)
K20 Sub-Family Reference Manual, Rev. 1.1, Dec 2012
Freescale Semiconductor, Inc.
Preliminary
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