MC9S12G FREESCALE [Freescale Semiconductor, Inc], MC9S12G Datasheet - Page 1113

• Manufacturer Part Number: MC9S12G
• Description: Ignores external trigger. Performs one conversion sequence and stops.
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

A.11 Electrical Specification for Voltage Regulator
Freescale Semiconductor
1
2
3
4
5
Num
Monitors VDDA, active only in Full Performance Mode. Indicates I/O & ADC performance degradation due to low supply
voltage.
Device functionality is guaranteed on power down to the LVR assert level
Monitors VDDX, active only in Full Performance Mode. MCU is monitored by the POR in RPM (see
The ACLK Trimming CPMUACLKTR[5:0] bits must be set so that f
VDDR ≥ 3.13V
10
1
2
3
4
5
6
7
8
9
This document is valid for the S12G96 and the S12G128 device. All information related to other devices is preliminary.
C
P
P
P
T
C
D
D
P
C
C
The LVR monitors the voltages V
drops on these supplies which would prohibit the correct function of the
microcontroller, the LVR is triggering a reset.
Input Voltages
V
V
V
CPMU ACLK frequency
(CPMUACLKTR[5:0] = %000000)
Trimmed ACLK internal clock
The first period after enabling the counter
by APIFE might be reduced by ACLK start
up delay
The first period after enabling the COP
might be reduced by ACLK start up delay
Output Voltage Flash
V
V
DDA
DDA
DDX
DDF
DDF
Full Performance Mode
Reduced Power Mode (MCU STOP mode)
over input voltage V
4.5V ≤ V
compared to V
over ambient temperature T
V
compared to T
DDA
Low Voltage Interrupt Assert Level
Low Voltage Interrupt Deassert Level
Voltage Distribution
Voltage Distribution
Low Voltage Reset Deassert
= 5V, -40°C ≤ T
DDA
Characteristic
≤ 5.5V, T
A
DDA
Table A-29. Voltage Regulator Characteristics
= 25°C
MC9S12G Family Reference Manual, Rev.1.01
= 5.0V
DDA
A
A
≤ 125°C
= 27
5
4
A
o
∆f / f
C
2 3
nominal
DD
NOTE
1
, V
DDF
Symbol
V
V
df
∆
∆
ACLK
VDDR,A
V
V
f
V
LVRXD
ACLK
t
t
VDDF
VDDF
ACLK
sdel
sdel
LVIA
LVID
DDF
and V
=10KHz.
DDX
- 5%
3.13
4.04
4.19
Min
-20
2.6
1.1
. As soon as voltage
—
—
—
—
-5
Typical
4.23
4.38
2.82
1.6
10
—
—
—
—
—
0
-
Figure
Electrical Characteristics
+ 5%
Max
4.40
4.49
3.13
2.98
A-5)
100
100
+20
5.5
2.9
—
5
Unit
KHz
mV
mV
us
us
—
V
V
V
V
V
V
1113