MC9S12GRMV1 Datasheet, PDF (452/1292 Pages) Freescale Semiconductor, Inc – MC9S12G Family Reference Manual and Data Sheet

Analog-to-Digital Converter (ADC12B8CV2)
Table 12-9. Examples of ideal decimal ATD Results
Input Signal
VRL = 0 Volts
VRH = 5.12 Volts
8-Bit
Codes
(resolution=20mV)
10-Bit
Codes
(resolution=5mV)
12-Bit
Codes
(transfer curve has
1.25mV offset)
(resolution=1.25mV)
5.120 Volts
255
...
...
0.022
1
0.020
1
0.018
1
0.016
1
0.014
1
0.012
1
0.010
1
0.008
0
0.006
0
0.004
0
0.003
0
0.002
0
0.000
0
1023
...
4
4
4
3
3
2
2
2
1
1
1
0
0
4095
...
17
16
14
12
11
9
8
6
4
3
2
1
0
Table 12-10. Conversion Sequence Length Coding
S8C
S4C
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
1
S2C
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
S1C
Number of Conversions
per Sequence
0
8
1
1
0
2
1
3
0
4
1
5
0
6
1
7
0
8
1
8
0
8
1
8
0
8
1
8
0
8
1
8
MC9S12G Family Reference Manual, Rev.1.23
454
Freescale Semiconductor