EA-XPR-007 Embedded Artists, EA-XPR-007 Datasheet - Page 45

• Manufacturer Part Number: EA-XPR-007
• Description: BOARD LPCXPRESSO LPC11U14
• Manufacturer: Embedded Artists

Specifications of EA-XPR-007

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

NXP Semiconductors
LPC11U1X
Objective data sheet
10.3 Internal oscillators
Table 12.
T
[1]
[2]
Table 13.
[1]
[2]
[3]
Symbol
f
Symbol
f
osc(int)
amb
osc(RC)
Fig 21. Internal RC oscillator frequency versus temperature
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.
Typical ratings are not guaranteed. The values listed are at nominal supply voltages.
The typical frequency spread over processing and temperature (T
See the LPC11U1x user manual.
=

(X)
40
X
Conditions: Frequency values are typical values. 12 MHz  <tbd> % accuracy is guaranteed for
2.7 V  V
fall outside the 12 MHz  <tbd> % accuracy specification for voltages below 2.7 V.
X
X
X
X
X
X

Dynamic characteristics: IRC
Dynamic characteristics: Watchdog oscillator
Parameter
internal oscillator
frequency
C to +85
X
Parameter
internal RC oscillator
frequency
All information provided in this document is subject to legal disclaimers.
DD

 3.6 V and T
C; 2.7 V
Rev. 1 — 11 April 2011
X

Conditions
DIVSEL = 0x1F, FREQSEL = 0x1
in the WDTOSCCTRL register;
DIVSEL = 0x00, FREQSEL = 0xF
in the WDTOSCCTRL register
V
amb
DD
<tbd>
= 40 C to +85 C. Variations between parts may cause the IRC to

3.6 V
Conditions
-
[1]
.
X
32-bit ARM Cortex-M0 microcontroller
Min
<tbd>
amb
= 40 C to +85 C) is 40 %.
X
[2][3]
[2][3]
Typ
12
Min
-
-
[2]
LPC11U1x
X (X)
001aac984
© NXP B.V. 2011. All rights reserved.
Typ
7.8
1700
Max
<tbd>
[1]
X
Max Unit
-
-
45 of 64
Unit
MHz
kHz
kHz