mpc5645s Freescale Semiconductor, Inc, mpc5645s Datasheet - Page 73

• Manufacturer Part Number: mpc5645s
• Description: Mpc5645s Microcontroller Data Sheet
• Manufacturer: Freescale Semiconductor, Inc

4.7.2
The device implements a Power On Reset module to ensure correct power-up initialization, as well as four low voltage detectors
to monitor the V
4.7.3
Table 18
consumption depends on the application.
Freescale Semiconductor
1
2
V
V
I
I
I
V
V
DDMAX
DDRUN
V
V
LVDLVCORH
V
All values need to be confirmed during device validation.
LVDLVCORL
DDHALT
V
LVDHV3H
LVDHV5H
LVDHV3L
LVDHV5L
DD
Symbol
•
•
•
•
•
Symbol
PORH
= 3.3V ± 10% / 5.0V ± 10%, T
POR monitors V
LVDHV3 monitors V
LVDHV5 monitors V
LVDLVCOR monitors power domain No. 1
LVDLVBKP monitors power domain No. 0
2
4
provides DC electrical characteristics for significant application modes. These values are indicative values; actual
CC D RUN mode maximum
CC P RUN mode typical
CC C HALT mode current
Voltage monitor electrical characteristics
Low voltage domain power consumption
CC C Power-on reset threshold
CC C LVDHV3 low voltage detector high threshold
CC C LVDHV3 low voltage detector low threshold
CC C LVDHV5 low voltage detector high threshold
CC C LVDHV5 low voltage detector low threshold
CC C LVDLVCOR low voltage detector high threshold
CC C LVDLVCOR low voltage detector low threshold
DD
C
P
and the V
C
average current
average current
DD
Parameter
during the power-up phase to ensure device is maintained in a safe reset state
DD12
Table 17. Low voltage monitor electrical characteristics
DD
DD
to ensure device reset below minimum functional supply
when application uses device in the 5.0V ± 10% range
voltage while device is supplied:
A
5
= -40 / +105°C, unless otherwise specified
MPC5645S Microcontroller Data Sheet, Rev. 6
Table 18. DC electrical characteristics
6
Parameter
f
with external DRAM, 416 TEPBGA
package option only
f
no external DRAM, 176 LQFP / 208
LQFP package options
Slow internal RC oscillator (128KHz)
running
CPU
CPU
= 125MHz, Dual Display Drive
= 125MHz, Single Display Drive,
-
Conditions
T
after trimming
Conditions
A
= 25°C,
1
T
T
1
A
B
= 25
= 105
1.095
Min
1.5
2.7
4.2
—
—
—
o
C
o
Value
C
Typ
—
—
—
—
—
—
—
Electrical characteristics
Min Typ
—
—
—
— 12.67 18.26
—
2
1.185
Max
4.37
2.7
2.8
—
—
—
33.1
250 276.63
230
306
Value
Unit
V
2
36.41
Max
—
—
SpecID
D5.11
D5.12
D5.13
D5.14
D5.15
D5.16
D5.17
3
Unit
mA
mA
mA
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