Datasheet
NXP Semiconductors
LPC2458
Single-chip 16-bit/32-bit micro
© 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: salesaddresses@nxp.com
Date of release: 15 October 2013
Document identifier: LPC2458
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
11.5 Static external memory interface . . . . . . . . . . 55
11.6 Dynamic external memory interface. . . . . . . . 57
11.7 Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
12 ADC electrical characteristics . . . . . . . . . . . . 61
13 DAC electrical characteristics . . . . . . . . . . . . 64
14 Application information. . . . . . . . . . . . . . . . . . 65
14.1 Suggested USB interface solutions . . . . . . . . 65
14.2 Crystal oscillator XTAL input and component
selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
14.3 RTC 32 kHz oscillator component selection. . 71
14.4 XTAL and RTCX Printed Circuit Board (PCB)
layout guidelines. . . . . . . . . . . . . . . . . . . . . . . 72
14.5 Standard I/O pin configuration . . . . . . . . . . . . 72
14.6 Reset pin configuration. . . . . . . . . . . . . . . . . . 73
15 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 74
16 Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
17 Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . 76
18 Revision history. . . . . . . . . . . . . . . . . . . . . . . . 77
19 Legal information. . . . . . . . . . . . . . . . . . . . . . . 78
19.1 Data sheet status . . . . . . . . . . . . . . . . . . . . . . 78
19.2 Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
19.3 Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
19.4 Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 79
20 Contact information. . . . . . . . . . . . . . . . . . . . . 79
21 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80