LPC2458 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 4.1 — 15 October 2013 79 of 81
NXP Semiconductors
LPC2458
Single-chip 16-bit/32-bit micro
Export control — This document as well as the item(s) described herein
may be subject to export control regulations. Export might require a prior
authorization from competent authorities.
Non-automotive qualified products — Unless this data sheet expressly
states that this specific NXP Semiconductors product is automotive qualified,
the product is not suitable for automotive use. It is neither qualified nor tested
in accordance with automotive testing or application requirements. NXP
Semiconductors accepts no liability for inclusion and/or use of
non-automotive qualified products in automotive equipment or applications.
In the event that customer uses the product for design-in and use in
automotive applications to automotive specifications and standards, customer
(a) shall use the product without NXP Semiconductors’ warranty of the
product for such automotive applications, use and specifications, and (b)
whenever customer uses the product for automotive applications beyond
NXP Semiconductors’ specifications such use shall be solely at customer’s
own risk, and (c) customer fully indemnifies NXP Semiconductors for any
liability, damages or failed product claims resulting from customer design and
use of the product for automotive applications beyond NXP Semiconductors’
standard warranty and NXP Semiconductors’ product specifications.
19.4 Trademarks
Notice: All referenced brands, product names, service names and trademarks
are the property of their respective owners.
I
2
C-bus — logo is a trademark of NXP B.V.
20. Contact information
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: salesaddresses@nxp.com
LPC2458 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 4.1 — 15 October 2013 80 of 81
continued >>
NXP Semiconductors
LPC2458
Single-chip 16-bit/32-bit micro
21. Contents
1 General description. . . . . . . . . . . . . . . . . . . . . . 1
2 Features and benefits . . . . . . . . . . . . . . . . . . . . 1
3 Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
4 Ordering information. . . . . . . . . . . . . . . . . . . . . 3
4.1 Ordering options. . . . . . . . . . . . . . . . . . . . . . . . 3
5 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 4
6 Pinning information. . . . . . . . . . . . . . . . . . . . . . 5
6.1 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
6.2 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 8
7 Functional description . . . . . . . . . . . . . . . . . . 20
7.1 Architectural overview . . . . . . . . . . . . . . . . . . 20
7.2 On-chip flash programming memory . . . . . . . 21
7.3 On-chip SRAM . . . . . . . . . . . . . . . . . . . . . . . . 22
7.4 Memory map. . . . . . . . . . . . . . . . . . . . . . . . . . 22
7.5 Interrupt controller . . . . . . . . . . . . . . . . . . . . . 23
7.5.1 Interrupt sources. . . . . . . . . . . . . . . . . . . . . . . 24
7.6 Pin connect block . . . . . . . . . . . . . . . . . . . . . . 24
7.7 External memory controller. . . . . . . . . . . . . . . 24
7.7.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
7.8 General purpose DMA controller . . . . . . . . . . 25
7.8.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
7.9 Fast general purpose parallel I/O . . . . . . . . . . 26
7.9.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
7.10 Ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
7.10.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
7.11 USB interface . . . . . . . . . . . . . . . . . . . . . . . . . 28
7.11.1 USB device controller. . . . . . . . . . . . . . . . . . . 28
7.11.1.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
7.11.2 USB Host Controller . . . . . . . . . . . . . . . . . . . . 28
7.11.2.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
7.11.3 USB OTG Controller. . . . . . . . . . . . . . . . . . . . 29
7.11.3.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
7.12 CAN controller and acceptance filters . . . . . . 29
7.12.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
7.13 10-bit ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.13.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.14 10-bit DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.14.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.15 UARTs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.15.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
7.16 SPI serial I/O controller. . . . . . . . . . . . . . . . . . 31
7.16.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
7.17 SSP serial I/O controller . . . . . . . . . . . . . . . . . 31
7.17.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
7.18 SD/MMC card interface . . . . . . . . . . . . . . . . . 31
7.18.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
7.19 I
2
C-bus serial I/O controller . . . . . . . . . . . . . . 32
7.19.1 Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
7.20 I
2
S-bus serial I/O controllers . . . . . . . . . . . . . 32
7.20.1 Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
7.21 General purpose 32-bit timers/external event
counters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
7.21.1 Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
7.22 Pulse width modulator . . . . . . . . . . . . . . . . . . 34
7.22.1 Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
7.23 Watchdog timer (WDT) . . . . . . . . . . . . . . . . . 35
7.23.1 Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
7.24 RTC and battery RAM . . . . . . . . . . . . . . . . . . 35
7.24.1 Features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
7.25 Clocking and power control . . . . . . . . . . . . . . 36
7.25.1 Crystal oscillators. . . . . . . . . . . . . . . . . . . . . . 36
7.25.1.1 Internal RC oscillator . . . . . . . . . . . . . . . . . . . 36
7.25.1.2 Main oscillator . . . . . . . . . . . . . . . . . . . . . . . . 36
7.25.1.3 RTC oscillator . . . . . . . . . . . . . . . . . . . . . . . . 37
7.25.2 PLL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
7.25.3 Wake-up timer . . . . . . . . . . . . . . . . . . . . . . . . 37
7.25.4 Power control. . . . . . . . . . . . . . . . . . . . . . . . . 38
7.25.4.1 Idle mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
7.25.4.2 Sleep mode . . . . . . . . . . . . . . . . . . . . . . . . . . 38
7.25.4.3 Power-down mode. . . . . . . . . . . . . . . . . . . . . 38
7.25.4.4 Deep power-down mode . . . . . . . . . . . . . . . . 39
7.25.4.5 Power domains . . . . . . . . . . . . . . . . . . . . . . . 39
7.26 System control . . . . . . . . . . . . . . . . . . . . . . . . 40
7.26.1 Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
7.26.2 Brownout detection . . . . . . . . . . . . . . . . . . . . 40
7.26.3 Code security (Code Read Protection - CRP) 40
7.26.4 AHB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
7.26.5 External interrupt inputs . . . . . . . . . . . . . . . . . 41
7.26.6 Memory mapping control . . . . . . . . . . . . . . . . 41
7.27 Emulation and debugging . . . . . . . . . . . . . . . 41
7.27.1 EmbeddedICE . . . . . . . . . . . . . . . . . . . . . . . . 41
7.27.2 Embedded trace. . . . . . . . . . . . . . . . . . . . . . . 42
7.27.3 RealMonitor . . . . . . . . . . . . . . . . . . . . . . . . . . 42
8 Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 43
9 Thermal characteristics . . . . . . . . . . . . . . . . . 44
10 Static characteristics . . . . . . . . . . . . . . . . . . . 45
10.1 Power-down mode. . . . . . . . . . . . . . . . . . . . . 48
10.2 Deep power-down mode . . . . . . . . . . . . . . . . 49
10.3 Electrical pin characteristics. . . . . . . . . . . . . . 51
11 Dynamic characteristics. . . . . . . . . . . . . . . . . 52
11.1 Internal oscillators . . . . . . . . . . . . . . . . . . . . . 53
11.2 I/O pins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
11.3 USB interface. . . . . . . . . . . . . . . . . . . . . . . . . 53
11.4 Flash memory . . . . . . . . . . . . . . . . . . . . . . . . 54
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

LPC2458FET180,551

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
ARM Microcontrollers - MCU ARM7 512KF/USBH/ENET
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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