NXP Semiconductors MC9S12G - Page 565

Digital Analog Converter (DAC_8B5V)
MC9S12G Family Reference Manual Rev.1.27
NXP Semiconductors 567
See Table 17-8 for an example for VRL = 0.0 V and VRH = 5.0 V.
Table 17-8. Analog output voltage calculation
FVR min. voltage
max.
voltage
Resolution Equation
0 0.5V 4.484V 15.625mV VOLTAGE[7:0] x (4.0V) / 256) + 0.5V
1 0.0V 4.980V 19.531mV VOLTAGE[7:0] x (5.0V) / 256