LPC2194 NXP Semiconductors, LPC2194 Datasheet - Page 41

• Manufacturer Part Number: LPC2194
• Description: The LPC2194 is based on a 16/32-bit ARM7TDMI-S CPU with real-time emulation andembedded trace support, together with 256 kB of embedded high-speed flash memory
• Manufacturer: NXP Semiconductors

NXP Semiconductors
15. Contents
1
2
2.1
2.2
3
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
6.7.2
6.8
6.8.1
6.8.2
6.9
6.9.1
6.10
6.10.1
6.10.2
6.11
6.11.1
6.12
6.12.1
6.12.2
6.13
6.13.1
6.14
6.14.1
6.14.2
6.15
6.15.1
6.16
6.16.1
6.17
6.17.1
6.18
General description . . . . . . . . . . . . . . . . . . . . . . 1
Features and benefits . . . . . . . . . . . . . . . . . . . . 1
Ordering information . . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 9
Key features brought by LPC2194/01 devices . 1
Key features common for all devices . . . . . . . . 2
General purpose parallel I/O (GPIO) and
Features added with the Fast GPIO set of
registers available on LPC2194/01 only . . . . . 13
ADC features available in LPC2194/01 only. . 14
CAN controllers and acceptance filter . . . . . . 14
UART features available in LPC2194/01 only 15
I
SSP controller (LPC2194/01 only) . . . . . . . . . 16
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 5
Architectural overview . . . . . . . . . . . . . . . . . . . 9
On-chip flash program memory . . . . . . . . . . . . 9
On-chip SRAM . . . . . . . . . . . . . . . . . . . . . . . . 10
Memory map. . . . . . . . . . . . . . . . . . . . . . . . . . 10
Interrupt controller . . . . . . . . . . . . . . . . . . . . . 11
Interrupt sources. . . . . . . . . . . . . . . . . . . . . . . 12
Pin connect block . . . . . . . . . . . . . . . . . . . . . . 13
Fast I/O . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
10-bit ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
UARTs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
SPI serial I/O controller. . . . . . . . . . . . . . . . . . 16
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Features available in LPC2194/01 only . . . . . 16
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
General purpose timers . . . . . . . . . . . . . . . . . 16
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Features available in LPC2194/01 only . . . . . 17
Watchdog timer. . . . . . . . . . . . . . . . . . . . . . . . 17
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Real-time clock . . . . . . . . . . . . . . . . . . . . . . . . 18
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Pulse width modulator . . . . . . . . . . . . . . . . . . 18
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
System control . . . . . . . . . . . . . . . . . . . . . . . . 19
2
C-bus serial I/O controller . . . . . . . . . . . . . . 15
6.18.1
6.18.2
6.18.3
6.18.4
6.18.5
6.18.6
6.18.7
6.18.8
6.19
6.19.1
6.19.2
6.19.3
7
8
8.1
9
9.1
10
11
12
13
13.1
13.2
13.3
13.4
14
15
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]
Limiting values . . . . . . . . . . . . . . . . . . . . . . . . 24
Static characteristics . . . . . . . . . . . . . . . . . . . 25
Dynamic characteristics. . . . . . . . . . . . . . . . . 35
Package outline. . . . . . . . . . . . . . . . . . . . . . . . 36
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . 37
Revision history . . . . . . . . . . . . . . . . . . . . . . . 38
Legal information . . . . . . . . . . . . . . . . . . . . . . 39
Contact information . . . . . . . . . . . . . . . . . . . . 40
Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Crystal oscillator. . . . . . . . . . . . . . . . . . . . . . . 19
PLL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Reset and wake-up timer . . . . . . . . . . . . . . . . 20
Code security (Code Read Protection - CRP) 20
External interrupt inputs . . . . . . . . . . . . . . . . . 21
Memory mapping control . . . . . . . . . . . . . . . . 21
Power control . . . . . . . . . . . . . . . . . . . . . . . . . 21
APB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Emulation and debugging . . . . . . . . . . . . . . . 22
EmbeddedICE . . . . . . . . . . . . . . . . . . . . . . . . 22
Embedded trace macrocell . . . . . . . . . . . . . . 22
RealMonitor . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Power consumption measurements for
LPC2194/01 . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Timing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Data sheet status . . . . . . . . . . . . . . . . . . . . . . 39
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Single-chip 16/32-bit microcontroller
Document identifier: LPC2194
LPC2194
Date of release: 14 June 2011
All rights reserved.