Electrical Characteristics
MPC5553 Microcontroller Data Sheet, Rev. 3.0
Freescale Semiconductor
23
3.11
H7Fa Flash Memory Electrical Characteristics
Spec
Table 14. Flash Program and Erase Specifications (TA = TL to TH)
Spec
Flash Program Characteristic
Symbol
Min.
Typical 1
1 Typical program and erase times are calculated at 25 oC operating temperature using nominal supply values.
Initial
Max. 2
2 Initial factory condition:
≤ 100 program/erase cycles, 25 oC, using a typical supply voltage measured at a minimum system
frequency of 80 MHz.
Max. 3
3 The maximum erase time occurs after the specified number of program/erase cycles. This maximum value is characterized
but not guaranteed.
Unit
3
Doubleword (64 bits) program time 4
4 Actual hardware programming times. This does not include software overhead.
Tdwprogram
—
10
—
500
μs
4
Tpprogram
—
22
44 5
5 Page size is 256 bits (8 words).
500
μs
7
16 KB block pre-program and erase time
T16kpperase
—
265
400
5000
ms
9
48 KB block pre-program and erase time
T48kpperase
—
345
400
5000
ms
10
64 KB block pre-program and erase time
T64kpperase
—
415
500
5000
ms
8
128 KB block pre-program and erase time
T128kpperase
—
500
1250
7500
ms
11
Minimum operating frequency for program and erase
operations 6
6 The read frequency of the flash can range up to the maximum operating frequency. There is no minimum read frequency
condition.
—25
—
MHz
Table 15. Flash EEPROM Module Life (TA = TL to TH)
Spec
Characteristic
Symbol
Min.
Typical 1
1 Typical endurance is evaluated at 25o C. Product qualification is performed to the minimum specification. For additional
information on the Freescale definition of typical endurance, refer to engineering bulletin EB619 Typical Endurance for
Nonvolatile Memory.
Unit
1a
Number of program/erase cycles per block for 16 KB, 48 KB, and
64 KB blocks over the operating temperature range (TJ)
P/E
100,000
—
cycles
1b
Number of program/erase cycles per block for 128 KB blocks over the
operating temperature range (TJ)
P/E
1000
100,000
cycles
2
Data retention
Blocks with 0–1,000 P/E cycles
Blocks with 1,001–100,000 P/E cycles
Retention
20
5
—
years
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:
MPC551x
and
MPC5533
products
in
208
MAPBGA
packages;
MPC5534
and
MPC5553
products
in
208
and
496
MAPBGA
packages;
MPC5554,
MPC5565,
MPC5566
and
MPC5567
products
in
496
MAPBGA
packages