S9S12G128F0CLF Datasheet, PDF (115/1158 Pages) Freescale Semiconductor, Inc – MC9S12G Family Reference Manual

Device Overview MC9S12G-Family
The S12GA192 and the S12GA240 contain a Reverence Voltage Attenuator (RVA) module. The
connection of the ADC’s VRH/VRL inputs on these devices is shown in Figure 1-21.
S12GN16, S12GN32, S12GN48, S12G48,
S12G64, S12G96, S12G128, S12G192, S12G240
VRH
VSSA
ADC
VRH
VRL
VRH
VSSA
S12GA192, S12G240
RVA
VRH
VSSA
VRH_INT
VRL_INT
ADC
VRH
VRL
Figure 1-21. ADC VRH/VRL Signal Connection
MC9S12G Family Reference Manual, Rev.1.10
Freescale Semiconductor
115