Chapter 22 Supply Voltage Sensor - (BATSV2)
S12ZVHY/S12ZVHL Family Reference Manual Rev. 1.05
Freescale Semiconductor
743
comparator via an analog multiplexer. The pin itself is protected against reverse battery connections. To
protect the pin from external fast transients an external resistor (R
VSENSE_R
) is needed for protection.
22.2.2
VSUP — Voltage Supply Pin
This pin is the chip supply. It can be internally connected for voltage measurement. The voltage present at
this input is scaled down by an internal voltage divider, and can be routed to the internal ADC or to a
comparator via an analog multiplexer.
22.3
Memory Map and Register Definition
This section provides the detailed information of all registers for the BATS module.
22.3.1
Register Summary
shows the summary of all implemented registers inside the BATS module.