at42qt1481 ATMEL Corporation, at42qt1481 Datasheet - Page 66

• Manufacturer Part Number: at42qt1481
• Description: 48-key Qmatrix Ic
• Manufacturer: ATMEL Corporation

66
AT42QT1481
Table B-2.
Frame Byte #
108 – 116
117 – 125
126 – 134
135 – 143
144 – 152
153 – 161
162 – 170
171 – 179
180 – 188
189 – 197
198 – 206
207 – 215
216 – 224
225 – 233
234 – 242
243 – 251
252 – 260
261 – 269
270 – 278
99 – 107
18 – 26
27 – 35
36 – 44
45 – 53
54 – 62
63 – 71
72 – 80
81 – 89
90 – 98
12
13
14
15
16
17
Debug Output Data Frame
Description
Time remaining before the current SPI or UART command times out. Each count is
10 ms
Time remaining before the wait for the next MSYNC signal times out. Each count is
10 ms
100 ms counter (EN60730)
Signal Fail counter (EN60730)
Matrix Scan counter (EN60730)
Index of current frequency
Data for key 0. See
Data for key 8
Data for key 16
Data for key 24
Data for key 32
Data for key 40
Data for key 1
Data for key 9
Data for key 17
Data for key 25
Data for key 33
Data for key 41
Data for key 2
Data for key 10
Data for key 18
Data for key 26
Data for key 34
Data for key 42
Data for key 3
Data for key 11
Data for key 19
Data for key 27
Data for key 35
Data for key 43
Data for key 4
Data for key 12
Data for key 20
Data for key 28
Data for key 36
Table B-3 on page 68
for details of the data set for one key.
9621B–AT42–06/11