EA-XPR-003 Embedded Artists, EA-XPR-003 Datasheet - Page 53

• Manufacturer Part Number: EA-XPR-003
• Description: BOARD LPCXPRESSO LPC1768
• Manufacturer: Embedded Artists
• Series: LPCXpressor
• Type: MCUr

Specifications of EA-XPR-003

• Contents: Board, Software
• For Use With/related Products: EA-XPR-021, ARM Cortex-M3
• For Use With: EA-XPR-021 - BOARD BASE LPCXPRESSO
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
11. Dynamic characteristics
Table 9.
T
[1]
[2]
Table 10.
T
[1]
[2]
LPC1769_68_67_66_65_64_63
Product data sheet
Symbol
N
t
t
t
Symbol
f
T
t
t
t
t
ret
er
prog
osc
CHCX
CLCX
CLCH
CHCL
amb
amb
Fig 15. External clock timing (with an amplitude of at least V
cy(clk)
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.
Parameters are valid over operating temperature range unless otherwise specified.
Typical ratings are not guaranteed. The values listed are at room temperature (25 °C), nominal supply voltages.
=
=
−
−
40
40
°
°
Flash characteristics
Dynamic characteristic: external clock
C to +85
C to +85
11.1 Flash memory
11.2 External clock
Parameter
endurance
retention time
erase time
programming time
Parameter
oscillator frequency
clock cycle time
clock HIGH time
clock LOW time
clock rise time
clock fall time
°
°
C, unless otherwise specified.
C; V
DD(3V3)
over specified ranges.
All information provided in this document is subject to legal disclaimers.
Conditions
powered
unpowered
sector or multiple
consecutive sectors
t
CHCL
Rev. 6.01 — 11 March 2011
[1]
Conditions
t
LPC1769/68/67/66/65/64/63
CLCX
i(RMS)
T
cy(clk)
= 200 mV)
t
CLCH
t
[1]
[2]
CHCX
1
40
Min
T
T
-
-
cy(clk)
cy(clk)
32-bit ARM Cortex-M3 microcontroller
Min
10000
10
20
95
0.95
× 0.4
× 0.4
002aaa907
Typ
100000
-
-
100
1
Typ
-
-
-
-
-
-
[2]
© NXP B.V. 2011. All rights reserved.
Max
-
-
-
105
1.05
Max
25
1000
-
-
5
5
53 of 79
Unit
cycles
years
years
ms
ms
Unit
MHz
ns
ns
ns
ns
ns