MC9S12G Datasheet, PDF (477/1160 Pages) Freescale Semiconductor, Inc – Ignores external trigger. Performs one conversion sequence and stops.

Digital Analog Converter (DAC_8B5V)
See Table 15-8 for an example for VRL = 0.0 V and VRH = 5.0 V.
Table 15-8. Analog output voltage calculation
FVR
0
1
min.
voltage
0.5V
0.0V
max.
voltage
4.484V
4.980V
Resolution
Equation
15.625mV
19.531mV
VOLTAGE[7:0] x (4.0V) / 256) + 0.5V
VOLTAGE[7:0] x (5.0V) / 256
MC9S12G Family Reference Manual, Rev.1.01
Freescale Semiconductor
477
This document is valid for the S12G96 and the S12G128 device. All information related to other devices is preliminary.