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LPC2194 Datasheet(PDF) 40 Page - NXP Semiconductors |
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LPC2194 Datasheet(HTML) 40 Page - NXP Semiconductors |
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40 / 40 page ![]() 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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