LPC1224_BO_SRM
Board v0.3
LPC1224 break-out board
System
Reference Manual
LPC1224_BO_SRM for Board v0.3
September 10, 2015 - Doc rev 0.3b
Author: Nathaël Pajani
Techno-Innov - DomoTab
http://www.techno-innov.fr
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Страница 1: ...4_BO_SRM Board v0 3 LPC1224 break out board System Reference Manual LPC1224_BO_SRM for Board v0 3 September 10 2015 Doc rev 0 3b Author Natha l Pajani Techno Innov DomoTab http www techno innov fr pag...
Страница 2: ...interfaces 10 4 1 4 GPIO 10 4 1 5 ADC 10 4 1 6 Reset and ISP mode 11 4 2 I2C 11 4 3 User Led and Button 11 4 4 USB to UART bridge 12 5 Software 13 5 1 Sample Source Code 13 5 1 1 Grab the sources 13...
Страница 3: ...4_BO_SRM Board v0 3 7 1 Schematics 17 7 2 BOM 21 7 2 1 Block version 21 7 2 2 Easy order version 22 7 3 Document revision History 22 7 4 Disclaimer 22 Techno Innov DomoTab http www techno innov fr pag...
Страница 4: ...er development using free libre and open source softwares only Every information about the design is available and all documentations are freely accessible You can download the source files for the LP...
Страница 5: ...aders numbered P1 and P2 and one USB connector either P6 or P7 depending on the board type Refer to figure 4 for connectors position and to table 1 for a short description Detailed description of the...
Страница 6: ...idirectional Serial Data for I2C bus LPC pin 26 PIO0_11 14 SCK Clock for SPI bus LPC pin 29 PIO0_14 15 SSEL Slave Select for SPI bus LPC pin 30 PIO0_15 16 MISO Master In Slave Out for SPI bus LPC pin...
Страница 7: ...15 ADC4 LPC pin 38 PIO1_2 16 ADC3 LPC pin 37 PIO1_1 17 ADC2 LPC pin 36 PIO1_0 18 ADC1 LPC pin 35 PIO0_31 19 ADC0 LPC pin 34 PIO0_30 Table 3 P2 Connector Pinout Note Most P2 pins also provide alternat...
Страница 8: ...UART1 pins to the FTDI FT230XS USB to UART bridge When the jumpers are on the top two pins for each jumper then UART0 is connected to the USB to UART bridge This position must be used for binary uploa...
Страница 9: ...n D3 Green led FTDI Rx activity D4 Orange led FTDI Tx activity Reset Reset button for LPC1224 SW2 ISP ISP mode select button for LPC1224 SW1 Table 5 Module Main Components Description 4 1 Micro contro...
Страница 10: ...ART1 are connected to P1 header and to the USB to UART bridge through J3 and J4 jumpers UART0 is used for In System Programming of the LPC1224 One I2C bus interface supporting full I2C bus specificati...
Страница 11: ...n is released and a valid user code is found in Flash memory then the execution is transfered to the user program 4 2 I2C The LPC1224 break out board has no components on the I2C bus leaving the whole...
Страница 12: ...d This bridge is made by a FTDI FT230XS chip It provides a 3 3V regulated voltage for the module and is well supported on most operating systems so there is usually no configuration required to use it...
Страница 13: ...s updated as the development goes on so read the README file for the full list of supported features and interfaces The code has been split in five parts core drivers extdrv apps and lib with the asso...
Страница 14: ...micro controller needs much more power at higher frequencies Note system h provides two sleep functions msleep and usleep These will activate the systick with a 1ms tick if it has not been done yet No...
Страница 15: ...d placed in the eighth vector entry as the bootloader needs to find a valid checksum in the eighth entry to consider the user code as valid and transfer execution to the reset handler first vector tab...
Страница 16: ...0x08333834 0x4d7b2c1a Boot code version is 1 6 user host sw Note The part information definition for each supported micro controller is in the lpctools package See lpctools readme and lpcprog or lpci...
Страница 17: ...have been created using KiCad 11 EDA software suite You can download the sources on the module page 12 on Techno Innov fr See on next pages 11 http www kicad pcb org display KICAD 12 http www techno...
Страница 18: ...PIO0_29 ROSC 14 PIO0_9 TXD1 24 PIO0_30 AD0 34 VDD_3V3 44 PIO0_0 RTS0 15 PIO0_10 SCL 25 PIO0_31 AD1 35 RTCXOUT 45 PIO0_1 RXD0 16 PIO0_11 SDA 26 PIO1_0 R AD2 36 RTCXIN 46 PIO0_2 TXD0 17 PIO0_12 CLKOUT...
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Страница 21: ...5084 USB Bridge Led resistors 270 Ohms R10 R11 0603 2 Multicomp MC0063W06031 270R 9330917 Decoupling capacitors 100nF C6 C9 0402 2 Multicomp MCCA000050 1758896 Filter capacitor 10 F C5 0603 1 TDK C160...
Страница 22: ...6 SMD 1 Molex 47590 0001 1568022 USB Type A male P7 SMD 1 Multicomp MC32605 1696546 Male headers 1x3 J3 J4 2mm 2 Fisher SLY1 085 50G 9729135 Jumpers 2mm black 2 Harwin M22 1900005 510932 Male headers...
