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LPC2194 Datasheet(PDF) 40 Page - NXP Semiconductors

Part # LPC2194
Description  Single-chip 16/32-bit microcontroller; 256 kB ISP/IAP flash with 10-bit ADC and CAN
PDF  40 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
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LPC2194 Datasheet(HTML) 40 Page - NXP Semiconductors

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NXP Semiconductors
LPC2194
Single-chip 16/32-bit microcontroller
© NXP B.V. 2007.
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: 10 December 2007
Document identifier: LPC2194_5
Please be aware that important notices concerning this document and the product(s)
described herein, have been included in section ‘Legal information’.
15. Contents
1
General description . . . . . . . . . . . . . . . . . . . . . . 1
2
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2.1
Key features brought by LPC2194/01 devices . 1
2.2
Key features common for all devices . . . . . . . . 2
3
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
4
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
5
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
5.1
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
5.2
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
6
Functional description . . . . . . . . . . . . . . . . . . . 9
6.1
Architectural overview. . . . . . . . . . . . . . . . . . . . 9
6.2
On-chip flash program memory . . . . . . . . . . . . 9
6.3
On-chip SRAM . . . . . . . . . . . . . . . . . . . . . . . . 10
6.4
Memory map. . . . . . . . . . . . . . . . . . . . . . . . . . 10
6.5
Interrupt controller . . . . . . . . . . . . . . . . . . . . . 11
6.5.1
Interrupt sources. . . . . . . . . . . . . . . . . . . . . . . 12
6.6
Pin connect block . . . . . . . . . . . . . . . . . . . . . . 13
6.7
General purpose parallel I/O (GPIO) and
Fast I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6.7.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6.7.2
Features added with the Fast GPIO set of
registers available on LPC2194/01 only . . . . . 13
6.8
10-bit ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6.8.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6.8.2
ADC features available in LPC2194/01 only . . 14
6.9
CAN controllers and acceptance filter . . . . . . 14
6.9.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6.10
UARTs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6.10.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
6.10.2
UART features available in LPC2194/01 only . 15
6.11
I2C-bus serial I/O controller . . . . . . . . . . . . . . 15
6.11.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
6.12
SPI serial I/O controller. . . . . . . . . . . . . . . . . . 16
6.12.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6.12.2
Features available in LPC2194/01 only . . . . . 16
6.13
SSP controller (LPC2194/01 only) . . . . . . . . . 16
6.13.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
6.14
General purpose timers . . . . . . . . . . . . . . . . . 16
6.14.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
6.14.2
Features available in LPC2194/01 only . . . . . 17
6.15
Watchdog timer. . . . . . . . . . . . . . . . . . . . . . . . 17
6.15.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
6.16
Real-time clock . . . . . . . . . . . . . . . . . . . . . . . . 18
6.16.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
6.17
Pulse width modulator . . . . . . . . . . . . . . . . . . 18
6.17.1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
6.18
System control . . . . . . . . . . . . . . . . . . . . . . . . 19
6.18.1
Crystal oscillator. . . . . . . . . . . . . . . . . . . . . . . 19
6.18.2
PLL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
6.18.3
Reset and wake-up timer . . . . . . . . . . . . . . . . 20
6.18.4
Code security (Code Read Protection - CRP) 20
6.18.5
External interrupt inputs . . . . . . . . . . . . . . . . . 21
6.18.6
Memory mapping control . . . . . . . . . . . . . . . . 21
6.18.7
Power control . . . . . . . . . . . . . . . . . . . . . . . . . 21
6.18.8
APB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
6.19
Emulation and debugging. . . . . . . . . . . . . . . . 22
6.19.1
EmbeddedICE . . . . . . . . . . . . . . . . . . . . . . . . 22
6.19.2
Embedded trace macrocell . . . . . . . . . . . . . . 22
6.19.3
RealMonitor . . . . . . . . . . . . . . . . . . . . . . . . . . 23
7
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 24
8
Static characteristics . . . . . . . . . . . . . . . . . . . 25
8.1
Power consumption measurements for
LPC2194/01 . . . . . . . . . . . . . . . . . . . . . . . . . . 30
9
Dynamic characteristics . . . . . . . . . . . . . . . . . 35
9.1
Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
10
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 36
11
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 37
12
Revision history . . . . . . . . . . . . . . . . . . . . . . . 38
13
Legal information . . . . . . . . . . . . . . . . . . . . . . 39
13.1
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 39
13.2
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
13.3
Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . 39
13.4
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 39
14
Contact information . . . . . . . . . . . . . . . . . . . . 39
15
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40



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