Datasheet

NXP Semiconductors
LPC2420/2460
Flashless 16-bit/32-bit microcontroller
© NXP B.V. 2013. All rights reserved.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
Date of release: 16 October 2013
Document identifier: LPC2420_60
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
11.5 Dynamic external memory interface. . . . . . . . 61
11.6 Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
12 ADC electrical characteristics . . . . . . . . . . . . 65
13 DAC electrical characteristics . . . . . . . . . . . . 68
14 Application information. . . . . . . . . . . . . . . . . . 68
14.1 Suggested boot memory interface solutions. . 68
14.2 Suggested USB interface solutions . . . . . . . . 69
14.3 Crystal oscillator XTAL input and component
selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
14.4 RTC 32 kHz oscillator component selection. . 75
14.5 XTAL and RTCX Printed Circuit Board (PCB)
layout guidelines. . . . . . . . . . . . . . . . . . . . . . . 76
14.6 Standard I/O pin configuration . . . . . . . . . . . . 76
14.7 Reset pin configuration. . . . . . . . . . . . . . . . . . 77
15 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 78
16 Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . 80
17 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 81
18 Legal information. . . . . . . . . . . . . . . . . . . . . . . 83
18.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 83
18.2 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
18.3 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
18.4 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 84
19 Contact information. . . . . . . . . . . . . . . . . . . . . 84
20 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85