MSP430-H2274 User Manual
Contents
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3. Debugger one of our Programmers MSP430 JTAG MSP430 TAG TINY MSP430 TAG ISO or MSP430 JTAG RF Software MSP430 KickStart software Page 2 PROCESSOR FEATURES MSP430 H2274 board use ultralow power mixed signal microcontroller with two built in 16 bit timers a universal serial communication interface 10 bit A D converter with integrated reference and data transfer controller DTC two general purpose operational amplifiers 32 GPIO with these features 32KB 256B Flash Memory 1KB RAM Low Supply Voltage Range 1 8 V to 3 6 V Ultralow Power Consumption Active Mode 270 uA at 1 MHz 2 2 V Standby Mode 0 7 uA Off Mode RAM Retention 0 1 u A Ultrafast Wake Up From Standby Mode in Less Than 1 us 16 Bit RISC Architecture 62 5 ns Instruction Cycle Time Basic Clock Module Configurations Internal Frequencies up to 16 MHz With Four Calibrated Frequencies to 1 Internal Very Low Power Low Frequency Oscillator 32 kHz Crystal High Frequency Crystal 16 MHz Resonator External Digital Clock Source External Resistor 16 Bit Timer A With Three Capture Compare Registers 16 Bit Timer B With Three Capture Compare Registers Universal Serial Communication Interface Enhanced UART Supporting Auto Baudrate Detection LIN IrDA Encoder and Decoder Synchronous SPI PC 10 Bit 200 ksps Analog to Digital A D Converter With Internal Reference Sample and Hold Autoscan and Data Transfer Control
4. MSP430 H2274 reset circuit includes pin 11of JTAG connector pin 7 of Extension connector CON1 MSP430F2274 pin 7 CLOCK CIRCUIT Quartz crystal 32768MHz is connected to MSP430F2274 pin 5 XOUT P2 7 and pin 6 XIN P2 6 JUMPER DESCRIPTION Power In jumper P IN jumper connects power supply from JTAG connector to Header board When this jumper cap is placed you can program the microcontroller even without any other external supply Note that if the Header board is placed in target circuit you have to ensure that your circuit doesn t draw more than few milliampers current or the power supply may decrease due to the JTAG port current limitations P IN is useful and must be used mostly to program your header board when it s not put on your target circuit socket Power Out jumper P OUT jumper connects power from Header board to JTAG connector When this jumper cap is placed the power supply of JTAG connector will follow the power supply of Header board This is useful when your Header board target circuit works at lower than 3 3V power supply Note P IN and P OUT jumper caps should not be placed at the same time Page 7 CONNECTOR DESCRIPTIONS TAG 2 46 81012 14 4 3 5 7 911 13 Pin Signal Name Pin Signal Name 1 TDO 2 VCC IN 3 TDI 4 VCC OUT 5 TMS 6 NC 7 TCK 8 TEST SBWTCK 9 GND 10 NC 11 RST NMI 12 NC 13 NC 14 NC CONI 1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 1
5. 9 Pin Signal Name Pin Signal Name 1 TEST SBWTCK 2 DVCC 3 P2 5 4 DVSS 5 XOUT P2 7 6 XIN P2 6 7 RST NMI 8 P2 0 9 P2 1 10 P2 2 11 P3 0 12 P3 1 13 P3 2 14 P3 3 15 AVSS 16 AVCC 17 P4 0 18 P4 1 19 P4 2 Page 8 CON2 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 Pin Signal Name Pin Signal Name 20 P4 3 21 P4 4 22 P4 5 23 P4 6 24 P4 7 25 P3 4 26 P3 5 27 P3 6 28 P3 7 29 P2 3 30 P2 4 31 P1 0 32 P1 1 33 P1 2 34 P1 3 35 P1 4 TCK 36 P1 5 TMS 37 P1 6 TDI 38 P1 7 TDO Page 9 MECHANICAL DIMENSIONS 19 50 mm 0000000000000000000 0 00 mm 0 00 mm Page 10 AVAILABLE DEMO SOFTWARE MSP430 H2274_ Blinking Led Page 11 ORDER CODE MSP430 H2274 assembled and tested How to order You can order to us directly or by any of our distributors Check our web www olimex com dev for more info Revision history REV A create Jully 2009 Page 12 Disclaimer 2009 Olimex Ltd All rights reserved Olimex logo and combinations thereof are registered trademarks of Olimex Ltd Other terms and product names may be trademarks of others The information in this document is provided in connection with Olimex products No license express or implied or otherwise to any intellectual property right is granted by this document or in connection with the sale of Olimex products Neither the whole n
6. ler Two Configurable Operational Amplifiers Brownout Detector Serial Onboard Programming No External Programming Voltage Needed Programmable Code Protection by Security Fuse Bootstrap Loader On Chip Emulation Module Page 3 BLOCK DIAGRAM V P1 x P2 x P3 x P4 x CG VSS 2x8 2x8 prensa cc an an noo eeeeu2ee2eee 2eeeeeenenanneenaecen ao N D t E XIN XOUT ACLK ADC10 Basic Clock Flash RAM 10 Bit System as OAQ OA1 SMCLK 12 Interrupt 32kB 1kB Channels 2 Op Amps capability MCLK Autoscan pull up dow resistors DTC resistors 16MHz nn i i i i i ask ly fy fy i MDB i l ba Timer B3 usci ao JTAG Brownout Watchdog Timer_A3 UART LIN Interface Protection WDT 3CC IrDA SPI TT rrrrrr rrrrrrrrrrrrrrrrrrrrrf 3CC Registers 15 16 Bit Registers Shadow USCI B0 Reg SPI T2C RST NMI Page 4 MEMORY ORGANIZATION Memory 32KB Flash Main interrupt vector OFFFFh OFFCOh Main code memory OFFFFh 08000h Information memory Size 256 Byte Flash 010FFh 01000h Boot memory Size 1KB ROM OFFFh 0000h RAM Size 1KB O5FFh 0200h Peripherals 16 bit 01FFh 0100h 8 bit OFFh 010h 8 bit SFR OFh 00h Page 5 SCHEMATIC 0c LZ cz c vz Sc 9c 17 8 6c oe Le e ve S 9E LE 9 LX6LNH HrLZZ40EFASWN
7. or any part of the information contained in or the product described in this document may be adapted or reproduced in any material from except with the prior written permission of the copyright holder The product described in this document is subject to continuous development and improvements All particulars of the product and its use contained in this document are given by OLIMEX in good faith However all warranties implied or expressed including but not limited to implied warranties of merchantability or fitness for purpose are excluded This document is intended only to assist the reader in the use of the product OLIMEX Ltd shall not be liable for any loss or damage arising from the use of any information in this document or any error or omission in such information or any incorrect use of the product Page 13
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