NXP Semiconductors PXN2020 - 34.3.2.26 Normal Conversion Mask Register 0 (NCMR0)

Analog-to-Digital Converter (ADC)
PXN20 Microcontroller Reference Manual, Rev. 1
Freescale Semiconductor 34-33
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.
1 0b11 0b1110 1001 232 * Tck 30 * Tck 1 * Tck 263 * Tck
1 0b11 0b1110 1010 233 * Tck 30 * Tck 1 * Tck 264 * Tck
1 0b11 0b1110 1011 234 * Tck 30 * Tck 1 * Tck 265 * Tck
1 0b11 0b1110 1100 235 * Tck 30 * Tck 1 * Tck 266 * Tck
1 0b11 0b1110 1101 236 * Tck 30 * Tck 1 * Tck 267 * Tck
1 0b11 0b1110 1110 237 * Tck 30 * Tck 1 * Tck 268 * Tck
1 0b11 0b1110 1111 238 * Tck 30 * Tck 1 * Tck 269 * Tck
1 0b11 0b1111 0000 239 * Tck 30 * Tck 1 * Tck 270 * Tck
1 0b11 0b11110001 240 * Tck 30 * Tck 1 * Tck 271 * Tck
1 0b11 0b1111 0010 241 * Tck 30 * Tck 1 * Tck 272 * Tck
1 0b11 0b1111 0011 242 * Tck 30 * Tck 1 * Tck 273 * Tck
1 0b11 0b1111 0100 243 * Tck 30 * Tck 1 * Tck 274 * Tck
1 0b11 0b1111 0101 244 * Tck 30 * Tck 1 * Tck 275 * Tck
1 0b11 0b1111 0110 245 * Tck 30 * Tck 1 * Tck 276 * Tck
1 0b11 0b1111 0111 246 * Tck 30 * Tck 1 * Tck 277 * Tck
1 0b11 0b1111 1000 247 * Tck 30 * Tck 1 * Tck 278 * Tck
1 0b11 0b1111 1001 248 * Tck 30 * Tck 1 * Tck 279 * Tck
1 0b11 0b1111 1010 249 * Tck 30 * Tck 1 * Tck 280 * Tck
1 0b11 0b1111 1011 250 * Tck 30 * Tck 1 * Tck 281 * Tck
1 0b11 0b1111 1100 251 * Tck 30 * Tck 1 * Tck 282 * Tck
1 0b11 0b1111 1101 252 * Tck 30 * Tck 1 * Tck 283 * Tck
1 0b11 0b1111 1110 253 * Tck 30 * Tck 1 * Tck 284 * Tck
1 0b11 0b1111 1111 254 * Tck 30 * Tck 1 * Tck 285 * 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.
Table 34-28. ADC Sampling and Conversion Timing (continued)
INPLATCH INPCMP INPSAMP T
sample
1
T
eval
ndelay T
conv