lpc1778 NXP Semiconductors, lpc1778 Datasheet - Page 81

• Manufacturer Part Number: lpc1778
• Description: 32-bit Arm Cortex-m3 Microcontroller; Up To 512 Kb Flash And 96 Kb Sram; Usb Device/host/otg; Ethernet; Lcd; Emc
• Manufacturer: NXP Semiconductors

NXP Semiconductors
11. Dynamic characteristics
LPC178x_7x
Objective data sheet
11.1 Flash memory
Table 11.
T
[1]
[2]
Table 12.
T
Symbol
f
N
t
Symbol
N
t
t
t
clk
ret
amb
ret
er
prog
amb
endu
endu
Number of program/erase cycles.
Programming times are given for writing 256 bytes from RAM to the flash. Data must be written to the flash
in blocks of 256 bytes.
=
=
−
−
40
40
°
°
Flash characteristics
EEPROM characteristics
C to +85
C to +85
Parameter
clock frequency
endurance
retention time
Parameter
endurance
retention time
erase time
programming
time
All information provided in this document is subject to legal disclaimers.
°
°
C, unless otherwise specified.
C; V
Rev. 00.04 — 8 July 2010
DD(REG)(3V3)
Conditions
powered
unpowered
Conditions
powered
unpowered
sector or multiple
consecutive sectors
= 2.7 V to 3.6 V.
Min
200
100000
10
10
32-bit ARM Cortex-M3 microcontroller
[1]
[2]
Min
10000
10
20
95
0.95
Typ
375
500000
-
-
LPC178x/7x
Typ
-
-
-
100
1
© NXP B.V. 2010. All rights reserved.
Max
400
-
-
-
Max
-
-
-
105
1.05
Unit
kHz
cycles
years
years
Unit
cycles
years
years
ms
ms
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