LPC1857_53 NXP Semiconductors, LPC1857_53 Datasheet - Page 131

• Manufacturer Part Number: LPC1857_53
• Description: The LPC1857/53 are ARM Cortex-M3 based microcontrollers for embedded applications
• Manufacturer: NXP Semiconductors

NXP Semiconductors
7.20.6
7.20.7
7.20.8
7.20.9
7.20.10
7.21
8
9
10
10.1
10.2
11
11.1
11.2
11.3
11.4
11.5
11.6
11.7
11.8
11.9
11.10
11.11
12
13
13.1
13.2
13.3
14
15
16
17
18
18.1
18.2
18.3
18.4
19
20
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 83
Thermal characteristics . . . . . . . . . . . . . . . . . 84
Static characteristics. . . . . . . . . . . . . . . . . . . . 85
Dynamic characteristics . . . . . . . . . . . . . . . . . 95
ADC/DAC electrical characteristics . . . . . . . 111
Application information. . . . . . . . . . . . . . . . . 114
Package outline . . . . . . . . . . . . . . . . . . . . . . . 119
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 125
Revision history . . . . . . . . . . . . . . . . . . . . . . . 127
Legal information. . . . . . . . . . . . . . . . . . . . . . 128
Contact information. . . . . . . . . . . . . . . . . . . . 129
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 130
PLL0AUDIO (for audio) . . . . . . . . . . . . . . . . . 80
System PLL1 . . . . . . . . . . . . . . . . . . . . . . . . . 80
Reset Generation Unit (RGU). . . . . . . . . . . . . 80
Power control . . . . . . . . . . . . . . . . . . . . . . . . . 80
Code security
(Code Read Protection - CRP) . . . . . . . . . . . . 81
Emulation and debugging . . . . . . . . . . . . . . . . 82
Power consumption . . . . . . . . . . . . . . . . . . . . 90
Electrical pin characteristics . . . . . . . . . . . . . . 93
Wake-up times . . . . . . . . . . . . . . . . . . . . . . . . 95
External clock . . . . . . . . . . . . . . . . . . . . . . . . . 95
Crystal oscillator . . . . . . . . . . . . . . . . . . . . . . . 96
IRC and RTC oscillators . . . . . . . . . . . . . . . . . 96
I
I
SSP interface . . . . . . . . . . . . . . . . . . . . . . . . 100
External memory interface . . . . . . . . . . . . . . 103
USB interface . . . . . . . . . . . . . . . . . . . . . . . 107
Ethernet . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
SD/MMC . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
LCD panel signal usage . . . . . . . . . . . . . . . . 114
Crystal oscillator . . . . . . . . . . . . . . . . . . . . . . 116
XTAL and RTCX Printed Circuit Board
(PCB) layout guidelines . . . . . . . . . . . . . . . . 118
Data sheet status . . . . . . . . . . . . . . . . . . . . . 128
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Trademarks. . . . . . . . . . . . . . . . . . . . . . . . . . 129
2
2
C-bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97
S-bus interface . . . . . . . . . . . . . . . . . . . . . . . 98
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
© NXP B.V. 2011.
For more information, please visit: http://www.nxp.com
For sales office addresses, please send an email to: [e-mail]
32-bit ARM Cortex-M3 microcontroller
LPC1857/53
Date of release: 14 December 2011
Document identifier: LPC1857_53
All rights reserved.