LPC1850FET256 NXP Semiconductors, LPC1850FET256 Datasheet - Page 127

• Manufacturer Part Number: LPC1850FET256
• Description: The LPC1850FET256 is a high-performance, cost-effective Cortex-M3 microcontroller featuring 200 kB of SRAM, and advanced peripherals including Ethernet, High Speed USB 2
• Manufacturer: NXP Semiconductors

NXP Semiconductors
LPC1850_30_20_10
Preliminary data sheet
Table 30.
Table 31.
Fundamental oscillation
frequency
12 MHz
16 MHz
20 MHz
Fundamental oscillation
frequency
15 MHz
20 MHz
Fig 37. Slave mode operation of the on-chip oscillator
Fig 38. Oscillator modes with external crystal model used for C
Recommended values for C
components parameters) low frequency mode
Recommended values for C
components parameters) high frequency mode
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XTAL1
C X1
Rev. 3.1 — 15 December 2011
LPC18xx
XTAL
Maximum crystal series
resistance R
< 80 
< 80 
< 100 
XTAL2
C X2
Maximum crystal series
resistance R
< 160 
< 160 
< 120 
< 80 
< 100 
< 80 
X1/X2
X1/X2
XTAL1
S
LPC1xxx
C i
100 pF
in oscillation mode (crystal and external
in oscillation mode (crystal and external
S
002aae835
32-bit ARM Cortex-M3 microcontroller
C g
LPC1850/30/20/10
=
External load capacitors C
C
18 pF, 18 pF
39 pF, 39 pF
47 pF, 47 pF
x2
External load capacitors
C
18 pF, 18 pF
39 pF, 39 pF
18 pF, 18 pF
33 pF, 33 pF
18 pF, 18 pF
33 pF, 33 pF
X1
X1
/C
L
C L
R S
, C
X2
002aag031
X2
evaluation
© NXP B.V. 2011. All rights reserved.
C P
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X1
,