Appendix A Electrical Characteristics
MC9S12XE-Family Reference Manual Rev. 1.19
Freescale Semiconductor
1233
A.4
Voltage Regulator
Device functionality is guaranteed on power down to the LVR assert level.
A.5
Output Loads
A.5.1
Resistive Loads
The voltage regulator is intended to supply the internal logic and oscillator. It allows no external DC loads.
Table A-21. Voltage Regulator Electrical Characteristics
Conditions are shown in
Num
C
Characteristic
Symbol
Min
Typical
Max
Unit
1
P
Input Voltages
V
VDDR,A
3.13
—
5.5
V
2
P
Output Voltage Core
Full Performance Mode
Reduced Power Mode (MCU STOP mode)
Shutdown Mode
V
DD
1.72
—
—
1.84
1.6
—
1
1
Voltage Regulator Disabled. High Impedance Output
1.98
—
—
V
V
V
3
P
Output Voltage Flash
Full Performance Mode
Reduced Power Mode (MCU STOP mode)
Shutdown Mode
V
DDF
2.6
—
—
2.82
2.2
2.9
—
—
V
V
V
4
P
Output Voltage PLL
Full Performance Mode
Reduced Power Mode (MCU STOP mode)
Shutdown Mode
V
DDPLL
1.72
—
—
1.84
1.6
1.98
—
—
V
V
V
5
P
Low Voltage Interrupt Asser Level
2
Low Voltage InterruptDeassert Level
2
Monitors VDDA, active only in Full Performance Mode. Indicates I/O & ADC performance degradation due to low supply
voltage.
V
LVIA
V
LVID
4.04
4.19
4.23
4.38
4.40
4.49
V
V
6a
P
VDDX Low Voltage Reset Deassert
3
3
Monitors VDDX, active only in Full Performance Mode. MCU is monitored by the POR in RPM (see
)
V
LVRXD
—
—
3.13
V
6b
D
VDDX Low Voltage Reset assert
V
LVRXA
—
3.02
—
V
6c
P
VDDX Low Voltage Reset assert
V
LVRXA
2.97
—
—
V
7
C
Trimmed API internal clock
4
∆
f / f
nominal
4
The API Trimming bits must be set that the minimum period equals to 0.2 ms.
df
API
- 5%
—
+ 5%
—
8
D
The first period after enabling the counter by APIFE
might be reduced by API start up delay
t
sdel
—
—
100
us
9
T
Temperature Sensor Slope
dV
TS
5.05
5.25
5.45
mV/
o
C
10
T
High Temperature Interrupt Assert (VREGHTTR=$88)
5
High Temperature Interrupt Deassert
(VREGHTTR=$88)
5
A hysteresis is guaranteed by design
T
HTIA
T
HTID
120
110
132
122
144
134
o
C
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
S12XE
products
in
208
MAPBGA
packages
