Information

Table 31-71. Average number factor (AverageNum)
AVGE AVGS[1:0] Average number factor (AverageNum)
0 xx 1
1 00 4
1 01 8
1 10 16
1 11 32
Table 31-72. Base Conversion Time (BCT)
Mode Base conversion time (BCT)
8b s.e. 17 ADCK cycles
9b diff 27 ADCK cycles
10b s.e. 20 ADCK cycles
11b diff 30 ADCK cycles
12b s.e. 20 ADCK cycles
13b diff 30 ADCK cycles
16b s.e. 25 ADCK cycles
16b diff 34 ADCK cycles
Table 31-73. Long sample time adder (LSTAdder)
ADLSMP ADLSTS
Long sample time adder
(LSTAdder)
0 xx 0 ADCK cycles
1 00 20 ADCK cycles
1 01 12 ADCK cycles
1 10 6 ADCK cycles
1 11 2 ADCK cycles
Table 31-74. High Speed Conversion time Adder (HSCAdder)
ADHSC High Speed Conversion Time Adder (HSCAdder)
0 0 ADCK cycles
1 2 ADCK cycles
Note
The ADCK frequency must be between f
ADCK
minimum and
f
ADCK
maximum to meet ADC specifications.
Functional description
K20 Sub-Family Reference Manual, Rev. 2, Feb 2012
614 Freescale Semiconductor, Inc.