Instruction/ maintenance manual of the product SOM-A2552 Advantech
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User ’ s Manual for Advantech SOM - A2552 series mod ule V1.00 User ’ s Manual Of Advantech RISC SOM - A2552 Series Module System Module with Intel XScale PXA255 processor, SMI SM501 Graphic chip with Windows ® CE.NET Released Version:V1. 00 Released Date: May.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 2 ABSTRACT This manual describes the SOM - A 2552 series module functions.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 3 Revision History Version Date Reason V1.00 2004 .05.19 1 st Official released version .
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 4 Chapter 1 SOM - A255 2 series Architecture 1.1 Introduction The SOM - A255 2 is W inCE ready, compact size mod.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 5 Based on SOM - A200 architecture to design, SOM - A255x series have two kinds of PCB form factors. l SOM - A2552 & SOM - A2558 series: 68mm x 68mm x 6 .8mm l SOM - A 255 F series: 68mm x 102 mm x 6.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 6 l Smart display devices: Kiosks, small DTV, thin client, high end mobile consume r devices, videoconferencing .
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 7 - Refe rence Image: Reference Image for the selected model of SOM. - B ootloader: Bootloader for the SOM - A255x series board. - Upgrade Utility: User can use Upgrade utility to upgrade boot logo, image & bootloader.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 8 software and platform customization / integrat ion for their target application without knowing / using Microsoft Platform Builder.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 9 SoC Intel XScale PXA255 i ntroduction Intel XScale PXA255 processor is continuing the advance in handheld multimedia functionality. PXA255 is Low power, high performance 32 - bit Intel XScale ® core - based CPU (200, 300 and 400 MHz).
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 10 CPLD SOM - A 2552 series have one CPLD on board. The CPLD take charges of the following function: l System memory assignments l I/O control l RTC control Base on Advantech policy, Advantech won ’ t release the CPLD code to user.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 11 Audio Codec AC ’ 97 codec on board, support Microphone - in, Line - in, Line - o ut Speaker - out Yes Buzzer control Yes - SM Bus Interface Yes - System Reset H/W Reset, S/W Reset, Suspend/Wake Up I/F - Power input 3.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 12 1.2.1 Mechanical Specification Following figure shows the mechanical drawing of SOM - A 2552 series. The above figure shows the SOM - A 2552 mechanical drawing.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 13 Most users will question the height of SOM structure product. Does product be too thick based on SOM structure product? User could see the answer in the 3 rd mechanical drawing.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 14 Chapter 2 Assignments and Descrip tions 2.1 Connector Locations Figure SOM - A 2552 series component side Figure SOM - A 2552 series solder side SOM Connector vendor table Connector vendor PN AMI bus (X1) Matsushita electric works , LTD.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 15 SOM - R200 (X2) Standard Golden finger 200 - pin - Feature extension bus (X3) Matsushita electric works, LTD. AXK600335 JP1 PXA255 JTAG pin header - JP2 SOM CPLD JTAG port - PS.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 16 Pin Definition ¦JP1 PXA255 JTAG pin header Pin Num. Description Note 1 TCK 2 TDI 3 TDO 4 TMS 5 nJTAGTRST 6 G.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 17 24 SA_SKT_A9 IO PCMCIA/CF address 9 No pulling 25 SA_SKT_A6 IO PCMCIA/CF address 6 No pulling 26 SA_SKT_A7 IO.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 18 to PCMCIA attribute space. 54 LINEOUT_R AO Audio line - Out right channel - 55 nSA_SKT1_CD 1 I PCMCIA/CF slot 0 card detect pin No pu lling 56 LINEOUT_L AO Audio line - Out left channel - 57 nSA_SKT0_CD 1 I PCMCIA/CF slot 1 card detect pin 1.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 19 2 2. 79 nSA_SKT0_IOI S16 I IO Select 16 . (input) Acknowledge from the PCMCIA card that the current address is a valid 16 bit wide I/O addr ess. Pull high with 10Kohm 80 SA_SKT0_VCC P PCMCIA/CF slot 0 power pin.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 20 pole input pin. 90 nRESET I System hardware reset input pin. Falling edge triggered. Hard reset. (input) Level sensitive input used to start the processor from a known address.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 21 mode. 100 USB_CP IO USB Client Positive pin No pulling 101 SYS_VCC3P3 P SOM system DC power 3.3V input pin. SYS_VCC should always be powered by DC 3.3V even in sleep mode.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 22 116 UART2_CTS I UART2 Clear - to - Send sign al pin. If user doesn ’ t need UART2 function, user could use this pin as GPIO. The pin connects to SoC PXA255 GPIO44.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 23 control STN LCD VEE power MOS switch to achieve power - saving. 140 N.C. - N.C. just float this pin. - 141 VBK_ENA O LCD back light inverter power control signal.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 24 pin . Advantech suggests to connect the pin to DS1804 1 st pin. 164 CRT_HSYNC AO Horizontal sync for the CRT. No pulling 165 VCONR_CS O One of STN LCD contrast control signals.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 25 Sync input of the LCD panel. For STN displays, t his output connects to the Frame Clock input of the LCD panel. This output indicates the start of a new frame of pixels.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 26 A1 ADDR15 O SoC PXA255 system address 1 5 No pulling B2 ADDR14 O SoC PXA255 system address 14 No pulling A2 A.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 27 B19 BUF_DQM0 O SDRAM DQM for data byte 0. Connect to the data output mask enables (DQM) for SDRAM. No pulling A19 BUF_DQM2 O SDRAM DQM for data byte 2. Connect to the data output mask enables (DQM) for SDRAM.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 28 B28 ADDR19 O SoC PXA255 system address 19 No pulling A28 ADDR21 O SoC PXA255 system address 21 No pulling B29.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 29 address. B40 nBUF_PWE O PCMCIA write enable. Performs writes to PCMCIA memory and to PCMCIA attribute space. Also used as the write enable signal for Variable Late ncy I/O.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 30 B44 C954_IRQ I Advantech default function is used as external 16C954 solution IC IRQ. The pin directly connects to PXA255 GPIO32 (A16 pin). If user doesn ’ t design 16C950 on CSB to expand COM function, user could use this pin as GPIO.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 31 memory block. About detail description, please reference “ SOM - A255x series Memory and Interrupt Map” . B48 nBUF_CS5 O Static chip selects. Chip selects to static memory devices such as ROM and Flash.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 32 B50 MBGNT O Memory Controller grant. Notifies an external device that it has been granted the system bus. If user wants to design a controller in CSB with this pin function, please check with ae.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 33 A15 N.C. - N.C. just float this pin. - B16 N.C. - N.C. just float this pin. - A16 N.C. - N.C. just float this pin. - B17 N.C. - N.C. just float this pin. - A17 N.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 34 B36 MMDAT3/ MMCCS0 O Chip select pin for MMC controller. If user doesn ’ t need MMC/SD function, user could use this pin as GPIO. The pin connects to SoC PXA255 GPIO8.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 35 mode. A44 ZV6 I 16 - bit G[1] video pixel input for RGB 5:6:5 mode, U[6] video pixel input for YUV 4:2:2 mode, or V[6] vi deo pixel input for YUV 4:2:2 mode.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 36 of the next one. The state of VPHSYNC determ ines whether the current capture field is ODD (VPHREF is High on the active edge of VPVSYNC) or EVEN (VPHREF is Low on the active edge of VPVSYNC).
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 37 According to user target CSB demand, user could define COM5 as 3 - wire (RX, TX, RTS) RS - 232 port or pass through RS - 485 transceiver to act as RS - 485 function.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 38 stereo line - out interface. If users want to drive speakers, users could follow the “ Advantech SOM - A255 x series CSB design guide “ to design the audio amplifier on CSB.
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 39 l 800x600 TFT : user could verify the performance by Advantech LCD kit LCD - A104 - TTS1 - 0 . l 1 024x768 T FT : user could verify the performance by Advantech LCD kit LCD - A150 - TTX2 - 0 .
Y our ePlatform Partner User ’ s Manual for Advantech SOM - A2552 series module V1.00 40 2.2.14 System Management B us (SM Bus) interface SOM - A255x series SM Bus is implemented by PXA255 I2C bus.
An important point after buying a device Advantech SOM-A2552 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Advantech SOM-A2552 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Advantech SOM-A2552 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Advantech SOM-A2552 you will learn all the available features of the product, as well as information on its operation. The information that you get Advantech SOM-A2552 will certainly help you make a decision on the purchase.
If you already are a holder of Advantech SOM-A2552, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Advantech SOM-A2552.
However, one of the most important roles played by the user manual is to help in solving problems with Advantech SOM-A2552. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Advantech SOM-A2552 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
