Freescale Semiconductor TWR-S12G64 Scalable Platform for Automotive Applications TWR-S12G64-KIT TWR-S12G64-KIT Datenbogen
Produktcode
TWR-S12G64-KIT
Digital Analog Converter (DAC_8B5V)
MC9S12G Family Reference Manual, Rev.1.23
Freescale Semiconductor
581
See
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