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2. This value is considering the use of the internal core regulator with an external ballast with the minimum value of h
FE
of 60.
3. Data is retained for full TB range of -40 °C to 125 °C. RAM supply switch to the standby regulator occurs when the V
DD_LV
supply falls below 0.95V.
4. V
DDSTBY
may be supplied with a non-regulated power supply, but the absolute maximum voltage on V
DDSTBY
given in the
absolute maximum ratings table must be observed.
5. The maximum value for I
DDSTBY_ON
is also valid when switching from the core supply to the standby supply, and when
powering up the device and switching the RAM supply back to V
DD_LV
6. When the V
DDSTBY
pin is powered, the standby RAM regulator current is present on the pin, regardless if the device is in
standby mode or not. No current is present on the pin when V
DDSTBY
pin is set to 0V, disabling the standby regulator.
7. Worst case usage (data trace, data overlay, full Aurora utilization).
8 I/O pad specification
The following table describes the different pad type configurations.
Table 6. I/O pad specification descriptions
Pad type
Description
General-purpose I/O pad
General-purpose I/O pads with four selectable output slew
rate settings. The GPIO pads have CMOS input threshold
levels.
LVDS pads
Low Voltage Differential Signal interface pads
Input only pads
These pads, which ensure low input leakage, are associated
with the ADC channels. The digital inputs of these pads have
CMOS, and TTL input threshold levels.
Note
Each I/O pin on the device supports specific drive
configurations. See the signal description table in the device
reference manual for the available drive configurations for each
I/O pin.
8.1 Input pad specifications
I/O pad specification
SPC5746R Microcontroller Data Sheet, Rev. 6, 06/2017
12
NXP Semiconductors