參數(shù)資料
型號: LPC2420FBD208
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: Flashless 16-bit-32-bit microcontroller; Ethernet, CAN, ISP-IAP, USB 2.0 device-host-OTG, external memory interface
中文描述: 16-BIT, 72 MHz, RISC MICROCONTROLLER, PQFP208
封裝: 28 X 28 MM, 1.40 MM HEIGHT, PLASTIC, SOT-459-1, MS-026, LQFP-208
文件頁數(shù): 86/86頁
文件大?。?/td> 496K
代理商: LPC2420FBD208
NXP Semiconductors
LPC2420/2460
Flashless 16-bit/32-bit microcontroller
NXP B.V. 2011.
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: 22 September 2011
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
11.6
12
13
14
14.1
14.2
14.3
Dynamic external memory interface. . . . . . . . 61
Timing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
ADC electrical characteristics . . . . . . . . . . . . 65
DAC electrical characteristics . . . . . . . . . . . . 68
Application information. . . . . . . . . . . . . . . . . . 68
Suggested boot memory interface solutions. . 68
Suggested USB interface solutions . . . . . . . . 69
Crystal oscillator XTAL input and component
selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
RTC 32 kHz oscillator component selection. . 75
XTAL and RTCX Printed Circuit Board (PCB)
layout guidelines. . . . . . . . . . . . . . . . . . . . . . . 76
Standard I/O pin configuration . . . . . . . . . . . . 76
Reset pin configuration. . . . . . . . . . . . . . . . . . 77
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 78
Abbreviations. . . . . . . . . . . . . . . . . . . . . . . . . . 80
Revision history. . . . . . . . . . . . . . . . . . . . . . . . 81
Legal information. . . . . . . . . . . . . . . . . . . . . . . 83
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 83
Definitions. . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Contact information. . . . . . . . . . . . . . . . . . . . . 84
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
14.4
14.5
14.6
14.7
15
16
17
18
18.1
18.2
18.3
18.4
19
20
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