Microchip Technology TDGL002 - chipKIT Uno32 Development Board TDGL002 TDGL002 Data Sheet

Product codes
TDGL002
Page of 214
© 2011 Microchip Technology Inc.
DS61143H-page 159
PIC32MX3XX/4XX
TABLE 29-12: PROGRAM FLASH MEMORY WAIT STATE CHARACTERISTICS
TABLE 29-11: 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.
Typical
(1)
Max.
Units
Conditions
Program Flash Memory
D130
E
P
Cell Endurance
1000
E/W
D131
V
PR
V
DD
 for Read
V
MIN
3.6
V
D132
V
PEW
V
DD
 for Erase or Write
3.0
3.6
V
D134
T
RETD
Characteristic Retention
20
Year
D135
I
DDP
Supply Current during 
Programming
10
mA
T
WW
Word Write Cycle Time
20
40
μs
D136
T
RW
Row Write Cycle Time
(2)
(128 words per row)
3
4.5
ms
D137
T
PE
Page Erase Cycle Time
20
ms
T
CE
Chip Erase Cycle Time
80
ms
D138
LVDstartup Flash LVD Delay
6
μs
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 the “PIC32MX Flash Programming Specification” (DS61145) for operating conditions during 
programming and erase cycles.
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
Note 1:
40 MHz maximum for PIC32MX320F032H and PIC32MX420F032H devices.