Datasheet

2009-2016 Microchip Technology Inc. DS60001156J-page 363
PIC32MX5XX/6XX/7XX
TABLE 32-12: PROGRAM FLASH MEMORY WAIT STATE CHARACTERISTICS
TABLE 32-11: DC CHARACTERISTICS: PROGRAM MEMORY
(3)
DC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature -40°C T
A
+85°C for Industrial
-40°C T
A
+105°C for V-Temp
Param.
No.
Symbol Characteristics Min. Typ.
(1)
Max. Units Conditions
D130 E
P
Cell Endurance 1000 E/W
D130a E
P
Cell Endurance 20,000 E/W See
Note 5
D131 V
PR
V
DD
for Read 2.3 3.6 V
D132 V
PEW
V
DD
for Erase or Write 3.0 3.6 V
D132a V
PEW
V
DD
for Erase or Write 2.3 3.6 V See
Note 5
D134 T
RETD
Characteristic Retention 20 Year Provided no other specifications
are violated
D135 I
DDP
Supply Current during
Programming
—10— mA
D138 T
WW
Word Write Cycle Time
(4)
411 FRC Cycles
D136 T
RW
Row Write Cycle Time
(2,4)
26067 FRC Cycles
D137 T
PE
Page Erase Cycle Time
(4)
201060 FRC Cycles
D139 T
CE
Chip Erase Cycle Time
(4)
804652 FRC Cycles
Note 1:
Data in “Typical” column is at 3.3V, 25°C unless otherwise stated.
2:
The minimum SYSCLK for row programming is 4 MHz. Care should be taken to minimize bus activities
during row programming, such as suspending any memory-to-memory DMA operations. If heavy bus loads
are expected, selecting Bus Matrix Arbitration mode 2 (rotating priority) may be necessary. The default
Arbitration mode is mode 1 (CPU has lowest priority).
3:
Refer to “PIC32 Flash Programming Specification” (DS60001145) for operating conditions during
programming and erase cycles.
4:
This parameter depends on the FRC accuracy (see Table 32-19) and the FRC tuning values (see
Register 8-2).
5:
This parameter only applies to PIC32MX534/564/664/764 devices.
DC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature -40°C T
A
+85°C for Industrial
-40°C T
A
+105°C for V-Temp
Required Flash Wait States SYSCLK Units Comments
0 Wait State 0 to 30 MHz
1 Wait State 31 to 60
2 Wait States 61 to 80