LPC2378-STK User Manual
Contents
1. LPC 2378 STK BOARD LAYOUT LAN USB_LINK Led USB USBC Led JTAG PWR_JACK PWR Led EXT1 3 6V_BAT IRDA sD BUT1 J1 BUT2 LCD HEADPHONE OHH ELLE HEHE ESE DEERE EEE EER HOE ORR AAA FRR ARR A DEORE ROR ROR ST INC eje E EEE y 6 jf m z A52 5 SD MMC Page 9 BAT CAN2 CAN1 RESET RS232_1 AN_TRIM RS232_0 MIC POWER SUPPLY CIRCUIT LPC 2378STK is powered by 9VDC 6VAC applied at the power jack LPC 2378STK could also be powered by USB 5V_USB JTAG 5V_JLINK and a battery CR2032 Li 3V but this battery only powers the 2KB internal SRAM and the RTC Real Time Clock The consumption of LPC 2378STK is about 190 mA RESET CIRCUIT LPC 2378STK reset circuit is made with R8 33k pull up capacitor C20 100nF D3 1N4148 and the RST button CLOCK CIRCUIT Quartz crystal Q1 12 MHz is connected to LPC2378 pin 31 X1 and pin 33 X2 Quartz crystal Q2 32 768 kHz is connected to LPC2378 pin 23 RTCX1 and pin 25 RTCX2 and supplies the internal Real Time Clock JUMPER DESCRIPTION There is jumpers description at our web page to find it click here Page 10 INPUT OUTPUT SD MMC LED red with name SD connected to SD MMC pin 4 Power on LED red with name PWR this LED shows that 3 3V is applied to the board2. TX L down via R89 10k NC 3 3V GND look at jumper IRDA_LS_E e gt Page 14 11 14 Signal Name Signal Name MCIDAT3 MCICMD 8 7 E 5 MCICLK GND gt MCIDATO 5 MCIDAT1 2 MCIDAT2 Pull up WP 2 m 1 bo a b 13 Pull up CP Pull down This is standard SD MMC card connector CANL and CANH are either deferential input or differential output depending on the function of the MCP2551 CAN controller receiving or transmitting data CAN2 Page 15 EXT1 246 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 1 3 5 7 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 Pin Signal Name Pin Signal Name 1 RSTN 2 ALARM 3 EXT1_3 4 EXT1_4 5 IR_RX 6 IR_TX 1 7 8 1 8 9 EXT1 9 10 1 10 11 EXT1_11 12 EXT1_12 13 EXT1_13 14 EXT1_14 15 EXT1_15 16 EXT1_16 17 EXT1_17 18 EXT1_18 19 EXT1_19 20 EXT1_20 21 EXT1_21 22 EXT1_22 23 EXT1_23 24 EXT1_24 25 EXT1_25 26 LCD_RST 27 EXT1_27 28 EXT1_28 29 EXT1_29 30 EXT1_30 31 EXT1_31 32 EXT1_32 33 EXT1_33 34 EXT1_34 35 EXT1_35 36 EXT1_36 37 VIN 38 5V 39 3 3V 40 GND Page 16 EXT2 1 3 5 1 9 11 13 15 17 19 21 23 25 27 29 31 33 35 37 39 2 468 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 Pin Signal Name Pin Sig
3. LPC 2378STK development board Users Manual Rev C July 2009 Copyright c 2009 OLIMEX Ltd All rights reserved Page 1 INTRODUCTION LPC 2378STK is a starter kit which uses Microcontroller LPC2378 from NXP This microcontroller supports various serial interfaces such as USB 2 0 UART CAN etc In addition you will find also audio input and output JTAG Ethernet TFT display and SD MMC card holder on this board All this along allow you to build a diversity of powerful applications to be used in a wide range of situations BOARD FEATURES MCU LPC2378 16 32 bit ARM7TDMI S t with 512K Bytes Program Flash 16K Bytes RAM EXTERNAL MEMORY BUS RTC 4x 10 bit ADC 2 44 uS 2x UARTs 4 CAN I2C SPI 2 32bit TIMERS 7x CCR 6x PWM WDT 5V tolerant I O up to 60MHz operation standard connector with ARM 2x10 pin layout for programming debugging with ARM JTAG Optional TRACE connector 128x128 pixel 12 bit color TFT LCD with backlight Ethernet 100MBit MMA76203 axis accelerometer Two RS232 port Two CAN drivers and connector SD MMC card connector UEXT connector with I2C SPI RS232 and power supply for connecting add on modules like RF link MP3 etc available from Olimex IrDA transceiver on board Audio in and Audio Out jacks for microphone and headphones trimpot connected to ADC RESET circuit with external control of Philips ISP utility via RS232 port Jumpers
4. USB_CONNECTED LED red with name USBC connected to LPC2378 pin 48 P0 14 U2CONNECT SSELI USB UP LED red with name USB LINK connected to LPC2378 pin 32 P0 13 U2UP LED MOSI1 ADO 7 User button with name BUT1 connected to LPC2378 pin 42 P0 29 U1D User button with name BUT2 connected to LPC2378 pin 86 P0 18 DCD1 MOSIO MOSI Reset button with name RESET connected to LPC2378 pin 24 amp RESET Trimpot with name TRIM connected to LPC2378 pin 28 P1 31 SCK1 ADO 5 TFT display 128x128 12 bit color with backlight Joystick button with name J1 this is 4 directions plus center button in the schematic the joystick four directions switches are connected through 33k resistors to LPC2378 pins 51 P1 22 MAT1 0 RIGHT 61 P1 27 CAPO 1 LEFT 47 P1 19 CAP1 1 DOWN 46 P1 18 U1UP_LED PWM1 1 CAP1 0 UP the center button is connected to pin 56 P1 25 MAT1 1 Page 11 EXTERNAL CONNECTORS DESCRIPTION TAG PWR JACK Page 12 RS232 0 INNEN NN This signal controls microcontroller reset This signal controls microcontroller ISP E This is standard DB9 RS232 female type connector RS232 1 Page 13 HEADPHONE 3 R 2 C 1 L 3 R 2 C This is 3 5 mm Audio jack female connector and work with 1 headphones Note the signal is Mono i e Left and Right channel info is same 3 5 mm jack MIC e 1 L 3 R 2 C IrDA Ping Signal Name
5. Bye 569 a a aan Rl LII a B Page 20 AVAILABLE DEMO SOFTWARE AudioDevice_demo GettingStarted_demo LCD_Demo MassStorage_demo simple_demo uip_webserver_demo USBMouse_demo VirtualCom_demo Page 21 ORDER CODE LPC 2378STK assembled and tested no kit no soldering required 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 potes Seen AIL boards produced by Olimex are RoHS compliant Revision history REV C created July 2009 Page 22 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 nor 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 devel
6. with FIFO and multi protocol capabilities One is an alternate for the SPI port sharing its interrupt and pins These can be used with the GPDMA controller Three I2C bus interfaces one with open drain and two with standard port pins PS Inter IC Sound interface for digital audio input or output It can be used with the GPDMA Other peripherals SD MMC memory card interface 104 General purpose I O pins with configurable pull up down resistors 10 bit ADC with input multiplexing among 8 pins 10 bit DAC Four general purpose timers counters with 8 capture inputs and 10 compare outputs Each timer block has an external count input One PWM timer block with support for three phase motor control The PWM has two external count inputs Real Time Clock RTC with separate power pin clock source can be the RTC oscillator or the APB clock 2 kB SRAM powered from the RTC power pin allowing data to be stored when the rest of the chip is powered off WatchDog Timer WDT The WDT can be clocked from the internal RC oscillator the RTC oscillator or the APB clock Standard ARM test debug interface for compatibility with existing tools Emulation trace module supports real time trace Single 3 3 V power supply 3 0 V to 3 6 V Four reduced power modes idle sleep power down and deep power down Four external interrupt inputs configurable as edge level sensitive All pins on PORTO and PORT2 can be used
7. as edge sensitive interrupt sources Page 4 Processor wake up from Power down mode via any interrupt able to operate during Power down mode includes external interrupts RTC interrupt USB activity Ethernet wake up interrupt Two independent power domains allow fine tuning of power consumption based on needed features Each peripheral has its own clock divider for further power saving Brownout detect with separate thresholds for interrupt and forced reset On chip power on reset On chip crystal oscillator with an operating range of 1 MHz to 24 MHz 4 MHz internal RC oscillator trimmed to 1 accuracy that can optionally be as the system clock When used as the CPU clock does not allow CAN and USB to run On chip PLL allows CPU operation up to the maximum CPU rate without the need for a high frequency crystal May be run from the main oscillator the internal RC oscillator or the RTC oscillator Boundary scan for simplified board testing Versatile pin function selections allow more possibilities for using on chip peripheral functions Page 5 BLOCK DIAGRAM PO P4 P2 P3 P4 RMII 8 EINT3 to EINTO PO P2 2 CAPO CAP1 CAP2 CAP3 4 MAT2 2 MATO MAT1 MAT3 6 PWM1 2 PCAP1 PO P1 AOUT VBAT power domain 2 RTCX1 RTCX2 ALARM LPC2378 32 kB SRAM HIGH SPEED GPI O 104 PINS TOTAL INTERNAL 512 kB FLASH ed SRAM FLASH TMS TDI tra
8. for ISP RUN mode Joystick with four directions and push action two USER button RESET Button two on board voltage regulators 3V and 5V with up to 800mA current Extension port connector for many of microcontrollers pins single power supply External power supply USB or JTAG connector Battery holder and connector for the RTC power supply led 4 1 5 mm red soldermask component print Dimensions 134 60 x 101 27mm 5 3x3 99 ELECTROSTATIC WARNING The LPC 2378STK board is shipped in protective anti static packaging The board must not be subject to high electrostatic potentials General practice for working with static sensitive devices should be applied when working with this board BOARD USE REQUIREMENTS Cables You will need different cables depending on the used programming debugging tool If you use Olimex s ARM JTAG you will need a LPT cable If you use ARM USB OCD or ARM USB TINY Page 2 you will need USB A B cable If you use a software programmer such as FlashMagic you may need RS232 or other cables Hardware Programmer Debugger ARM JTAG ARM USB TINY or ARM USB OCD or other compatible programming debugging tool Software You can use GCC or other commercial ARM compiler PROCESSOR FEATURES LPC 2378STK board use microcontroller LPC2378 from NXP with these features ARM7TDMI S processor running at up to 72 MHz Up to 512 KB on chip flash program memory w
9. ED ADDRESS SPACE ETHERNET RAM 16 kB USB RAM 8 kB RESERVED ADDRESS SPACE 32 LOCAL ON CHIP STATIC RAM 1 0 GB RESERVED ADDRESS SPACE TOTAL OF 512 kB ON CHIP NON VOLATILE MEMORY 0 0 GB Page 7 OxFFFF FFFF OxF000 0000 OxE000 0000 0xC000 0000 0x8100 FFFF 0x8100 0000 0x8000 FFFF 0x8000 0000 Ox7FEO 3FFF Ox7FEO 0000 Ox7FDO Ox7FDO 0000 0x4000 8000 0x4000 7FFF 0x4000 0000 0x0008 0000 0x0007 FFFF 0x0000 0000 SCHEMATIC Page 8
10. ce signals TRST TCK TDO XTAL1 XTAL2 VDD 3V3 RESET VDD 1V8 EXTINO DBGEN Es Es ARM7TDMI S TRACE MODULE CO ETHERNET MAC WITH DMA EXTERNAL INTERRUPTS CAPTURE COMPARE TIMERO TIMER1 TIMER2 TIMER3 LEGACY 56 PINS TOTAL WATCHDOG TIMER SYSTEM CONTROL E E system VECTORED INTERRUPT SYSTEM PLL FUNCTIONS INTERNAL RC OSCILLATOR EXTERNAL MEMORY E CONTROLLER clock E E AHB1 1 MASTER lut SLAVE lut APB BRIDGE PORT BRIDGE Page 6 EEN DMA EEN 12S INTERFACE SPI SSPO INTERFACE SSP1 INTERFACE SD MMC CARD INTERFACE UARTO UART2 UART3 CAN1 CAN2 12C0 12 1 I2C2 VREF VssA Vss VDD DCDC 3V3 D 7 0 A 15 0 WE OE CSO CS1 VBus 2 USB_D USB_D 2 USB CONNECT 2 USB_UP_LED I2SRX CLK I2STX I2SRX WS I2STX WS I2SRX SDA I2STX SDA SCK SCKO MOSI MOSIO MISO MISOO SSEL SSEL1 SCK1 MOSI1 MISO1 SSEL1 MCICLK MCIPWR MCICMD MCIDAT 3 0 TXDO TXD2 TXD3 RXDO RXD2 RXD3 TXD1 RXD1 DTR1 RTS1 DSR1 CTS1 DCD1 RD1 RD2 101 SCLO SCL1 SCL2 SDAO SDA1 SDA2 MEMORY MAP 4 0 GB AHB PERIPHERALS 3 75 GB APB PERIPHERALS 3 5 GB RESERVED ADDRESS SPACE 3 0 GB EXTERNAL MEMORY BANK 1 64 kB 20GB EXTERNAL MEMORY BANK 0 64 kB BOOT ROM AND BOOT FLASH BOOT FLASH REMAPPED FROM ON CHIP FLASH RESERV
11. ith In System Programming ISP and In Application Programming IAP capabilities Flash program memory is on the ARM local bus for high performance CPU access 32 kB of SRAM on the ARM local bus for high performance CPU access 16 kB SRAM for Ethernet interface Can also be used as general purpose SRAM 8 kB SRAM for general purpose DMA use also accessible by the USB Dual Advanced High performance Bus AHB system that provides for simultaneous Ethernet DMA USB DMA and program execution from on chip flash with no contention between those functions A bus bridge allows the Ethernet DMA to access the other AHB subsystem EMC provides support for static devices such as flash and SRAM as well as off chip memory mapped peripherals Advanced Vectored Interrupt Controller VIC supporting up to 32 vectored interrupts General Purpose AHB DMA controller GPDMA that can be used with the SSP serial interfaces the 125 port and the Secure Digital MultiMediaCard 5D MMC card port as well as for memory to memory transfers Serial Interfaces Ethernet MAC with associated DMA controller These functions reside on an independent AHB bus USB 2 0 full speed device with on chip PHY and associated DMA controller Four UARTs with fractional baud rate generation with modem control I O one with IrDA support all with FIFO Page 3 CAN controller with two channels SPI controller Two SSP controllers
12. nal Name 1 P0 6 SSEL1 2 P0 7 SCK1 3 P0 8 MISO1 4 P0 9 MOSI1 5 TXD2 6 RXD2 7 Z_OUT 8 USB_LINK 9 USB CONNECT 10 TXD1 11 RXD1 12 CP 13 WP 14 AIN5 15 X_OUT 16 AOUT 17 G_SEL2 18 PHY_INT 19 MISOO 20 LCD_BL 21 5V_USB 22 VIN 23 Y_OUT 24 ISP_E 25 MCIDATI 26 MCIDAT2 27 MCIDAT3 28 P2 9 29 P2 8 30 P2 7 31 P2 6 32 P2 5 33 P2 4 34 P2 3 35 P2 2 36 2 1 37 2 0 38 5V 39 3 3V 40 GND Page 17 UEXT Pin Signal Name ron mmm USB U1D U1D I O This signals form the differential input output depending on the direction of the data transfer u Page 18 1234 5678 RJ60 3 SIDE 1000pF 2KV A tos TD TD RD RD Output Differential signal output This signal is output from the MCU Output Differential signal output This signal is output from the MCU Input Differential signal input This signal is input for the MCU Input Differential signal input This signal is input for the MCU TRACE optional The TRACE connector allows you to trace the execution of the programs Page 19 MECHANICAL DIMENSIONS et ES 3NOHdQU3H 3266 N a E 2 R78 R81 R113 S pee
13. opment 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 23
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