PXN20RM Datasheet, PDF (1113/1376 Pages) Freescale Semiconductor, Inc – PXN20 Microcontroller

Analog-to-Digital Converter (ADC)
Table 34-28. ADC Sampling and Conversion Timing (continued)
INPLATCH
1
1
INPCMP
0b11
0b11
INPSAMP
0b1110 1001
0b1110 1010
T_sample1
232 * Tck
233 * Tck
T_eval
30 * Tck
30 * Tck
ndelay
1 * Tck
1 * Tck
1
0b11
0b1110 1011
234 * Tck
30 * Tck
1 * Tck
1
0b11
0b1110 1100
235 * Tck
30 * Tck
1 * Tck
1
0b11
0b1110 1101
236 * Tck
30 * Tck
1 * Tck
1
0b11
0b1110 1110
237 * Tck
30 * Tck
1 * Tck
1
0b11
0b1110 1111
238 * Tck
30 * Tck
1 * Tck
1
0b11
0b1111 0000
239 * Tck
30 * Tck
1 * Tck
1
0b11
0b11110001
240 * Tck
30 * Tck
1 * Tck
1
0b11
0b1111 0010
241 * Tck
30 * Tck
1 * Tck
1
0b11
0b1111 0011
242 * Tck
30 * Tck
1 * Tck
1
0b11
0b1111 0100
243 * Tck
30 * Tck
1 * Tck
1
0b11
0b1111 0101
244 * Tck
30 * Tck
1 * Tck
1
0b11
0b1111 0110
245 * Tck
30 * Tck
1 * Tck
1
0b11
0b1111 0111
246 * Tck
30 * Tck
1 * Tck
1
0b11
0b1111 1000
247 * Tck
30 * Tck
1 * Tck
1
0b11
0b1111 1001
248 * Tck
30 * Tck
1 * Tck
1
0b11
0b1111 1010
249 * Tck
30 * Tck
1 * Tck
1
0b11
0b1111 1011
250 * Tck
30 * Tck
1 * Tck
1
0b11
0b1111 1100
251 * Tck
30 * Tck
1 * Tck
1
0b11
0b1111 1101
252 * Tck
30 * Tck
1
0b11
0b1111 1110
253 * Tck
30 * Tck
1
0b11
0b1111 1111
254 * Tck
30 * Tck
1 _{Represents the number of clock cycles that this operation will last.}
2 _{The ADC minimum conversion time at 60 MHz is 39 * Tck; that corresponds to 650 ns.}
1 * Tck
1 * Tck
1 * Tck
T_conv
263 * Tck
264 * Tck
265 * Tck
266 * Tck
267 * Tck
268 * Tck
269 * Tck
270 * Tck
271 * Tck
272 * Tck
273 * Tck
274 * Tck
275 * Tck
276 * Tck
277 * Tck
278 * Tck
279 * Tck
280 * Tck
281 * Tck
282 * Tck
283 * Tck
284 * Tck
285 * Tck
34.3.2.26 Normal Conversion Mask Register 0 (NCMR0)
The Normal Conversion Mask Register 0 (NCMR0) is used to program which of the group 0 channels
(channel 0–31) are converted during normal conversion.
Freescale Semiconductor
PXN20 Microcontroller Reference Manual, Rev. 1
34-33