mpc5553 Freescale Semiconductor, Inc, mpc5553 Datasheet - Page 13

• Manufacturer Part Number: mpc5553
• Description: Mpc5553 High Performance Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

3.7.3
The only requirement for the power-down sequence when V
less than its operating range, V
V
reset by the ORed POR only and can cause the 1.5 V supply to decrease below its specification, is reset
properly.
3.8
Freescale Semiconductor
Spec
10
11
12
13
14
15
16
17
18
19
20
21
22
23
DD
1
2
3
4
5
6
8
9
power is allowed to increase to its operating range. This ensures that the digital 1.5 V logic, which is
Core supply voltage (average DC RMS voltage)
I/O supply voltage (fast I/O)
I/O supply voltage (slow / medium I/O)
3.3 V I/O buffer voltage
Voltage regulator control input voltage
Analog supply voltage
Flash programming voltage
Flash read voltage
SRAM standby voltage
Clock synthesizer operating voltage
Fast I/O input high voltage
Fast I/O input low voltage
Medium / slow I/O input high voltage
Medium / slow I/O input low voltage
Fast I/O input hysteresis
Medium / slow I/O input hysteresis
Analog input voltage
Fast I/O output high voltage ( I
Slow / medium I/O output high voltage ( I
Fast I/O output low voltage ( I
Slow / medium I/O output low voltage ( I
Load capacitance (fast I/O)
DSC (SIU_PCR[8:9] ) = 0b00
DSC (SIU_PCR[8:9] ) = 0b01
DSC (SIU_PCR[8:9] ) = 0b10
DSC (SIU_PCR[8:9] ) = 0b11
DC Electrical Specifications
Power-Down Sequence (V
1
3
Characteristic
4
2
OL_F
OH_F
DDSYN
MPC5553 Microcontroller Data Sheet, Rev. 2.0
= 2.0 mA )
Table 9. DC Electrical Specifications
= –2.0 mA )
or the RESET power must decrease to less than 2.0 V before the
OL_S
OH_S
= 2.0 mA )
= –2.0 mA )
RC33
Grounded)
RC33
Symbol
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
DDSYN
HYS_S
V
FLASH
HYS_F
V
is grounded is that if V
DDEH
OH_S
STBY
OH_F
OL_S
DD33
RC33
INDC
OL_F
C
DDE
IH_F
IH_S
DDA
IL_F
IL_S
DD
PP
L
0.65 × V
0.8 × V
0.65 × V
V
0.8 × V
V
V
SSA
SS
SS
1.35
1.62
Min
3.0
3.0
3.0
4.5
4.5
3.0
0.8
3.0
—
—
—
—
—
—
– 0.3
– 0.3
– 0.3
DDEH
0.1 × V
DDEH
DDE
0.1 × V
Electrical Characteristics
DDE
0.35 × V
V
DDEH
0.2 × V
0.35 × V
DDE
V
V
0.2 × V
DD
DDEH
DDE
DDA
Max
1.65
5.25
5.25
5.25
3.6
3.6
3.6
3.6
1.2
3.6
10
20
30
50
—
—
decreases to
+ 0.3
+ 0.3
DDEH
+ 0.3
DDEH
DDE
DDE
Unit
pF
pF
pF
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
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