LPC2141 PHILIPS [NXP Semiconductors], LPC2141 Datasheet - Page 38

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LPC2141

Manufacturer Part Number
LPC2141
Description
Single-chip 16-bit/32-bit microcontrollers; up to 512 kB flash with ISP/IAP, USB 2.0 full-speed device, 10-bit ADC and DAC
Manufacturer
PHILIPS [NXP Semiconductors]
Datasheet

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Philips Semiconductors
19. Contents
1
2
2.1
3
3.1
4
5
5.1
5.2
6
6.1
6.2
6.3
6.4
6.5
6.5.1
6.6
6.7
6.7.1
6.8
6.8.1
6.9
6.9.1
6.10
6.10.1
6.11
6.11.1
6.12
6.12.1
6.13
6.13.1
6.14
6.14.1
6.15
6.15.1
6.16
6.16.1
6.17
6.17.1
6.18
6.18.1
6.19
6.19.1
6.19.2
6.19.3
6.19.4
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . 12
Key features . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Ordering options . . . . . . . . . . . . . . . . . . . . . . . . 2
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 7
Architectural overview. . . . . . . . . . . . . . . . . . . 12
On-chip flash program memory . . . . . . . . . . . 12
On-chip static RAM. . . . . . . . . . . . . . . . . . . . . 13
Memory map. . . . . . . . . . . . . . . . . . . . . . . . . . 13
Interrupt controller . . . . . . . . . . . . . . . . . . . . . 14
Interrupt sources. . . . . . . . . . . . . . . . . . . . . . . 14
Pin connect block . . . . . . . . . . . . . . . . . . . . . . 14
Fast general purpose parallel I/O . . . . . . . . . . 15
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
10-bit ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
10-bit DAC . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
USB 2.0 device controller . . . . . . . . . . . . . . . . 16
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
UARTs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
I
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
SPI serial I/O controller. . . . . . . . . . . . . . . . . . 17
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
SSP serial I/O controller . . . . . . . . . . . . . . . . . 18
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
General purpose timers/external event
counters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Watchdog timer. . . . . . . . . . . . . . . . . . . . . . . . 19
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Real-time clock . . . . . . . . . . . . . . . . . . . . . . . . 19
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Pulse width modulator . . . . . . . . . . . . . . . . . . 20
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
System control . . . . . . . . . . . . . . . . . . . . . . . . 21
Crystal oscillator . . . . . . . . . . . . . . . . . . . . . . . 21
PLL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Reset and wake-up timer . . . . . . . . . . . . . . . . 21
Brownout detector. . . . . . . . . . . . . . . . . . . . . . 22
2
C-bus serial I/O controller . . . . . . . . . . . . . . 17
6.19.5
6.19.6
6.19.7
6.19.8
6.19.9
6.20
6.20.1
6.20.2
6.20.3
7
8
9
9.1
10
10.1
11
12
13
14
15
16
17
18
© Koninklijke Philips Electronics N.V. 2005
All rights are reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner. The information presented in this document does
not form part of any quotation or contract, is believed to be accurate and reliable and may
be changed without notice. No liability will be accepted by the publisher for any
consequence of its use. Publication thereof does not convey nor imply any license under
patent- or other industrial or intellectual property rights.
Published in the Netherlands
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 25
Static characteristics . . . . . . . . . . . . . . . . . . . 26
Dynamic characteristics . . . . . . . . . . . . . . . . . 31
Application information . . . . . . . . . . . . . . . . . 32
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 34
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 35
Revision history . . . . . . . . . . . . . . . . . . . . . . . 36
Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 37
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Contact information . . . . . . . . . . . . . . . . . . . . 37
Code security . . . . . . . . . . . . . . . . . . . . . . . . . 22
External interrupt inputs . . . . . . . . . . . . . . . . . 22
Memory mapping control . . . . . . . . . . . . . . . . 22
Power control . . . . . . . . . . . . . . . . . . . . . . . . . 23
VPB bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Emulation and debugging. . . . . . . . . . . . . . . . 23
EmbeddedICE . . . . . . . . . . . . . . . . . . . . . . . . 23
Embedded trace. . . . . . . . . . . . . . . . . . . . . . . 24
RealMonitor . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Suggested USB interface solutions . . . . . . . . 32
LPC2141/42/44/46/48
Single-chip 16-bit/32-bit microcontrollers
Document number: 9397 750 14985
Date of release: 3 October 2005

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