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FabiaTech Corporation

57

Programming RS-485

The majority communicative operation of the RS-485 is in the same of the RS-232.
When the RS-485 precedes the transmission, which needs control the TXC signal, and
the installing, steps are as follows:

Step 1: Enable TXC

Step 2: Send out data

Step 3: Waiting for data empty

Step 4: Disable TXC

Note: Please refer to the section of the “Serial Ports” in the Chapter “Technical

Reference” for the detail description of the COM port’s register.

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Содержание Low Power FB2503

Страница 1: ...FabiaTech Corporation IPC Solution Website http www fabiatech com Email support fabiatech com ISA CPU Card Low Power Series FB2503 User s Manual SEP 2006 Version 1 0 Part Number FB2503...

Страница 2: ...hing performance or use of this document Trademarks Trademarks brand names and products names mentioned in this publication are used for identification purpose only and are the properties of their res...

Страница 3: ...d Mouse Connector 8 J14 USB Connector 9 CN8 RJ45 LAN Connector 9 CN3 CN1 IDE hard Disk Connector 10 DB2 CN6 RS232 Serial Ports 1 2 Connectors and Jumpers 11 J6 Temperature Sensor Header 13 CN7 26 pin...

Страница 4: ...ETUP 28 ADVANCED CMOS SETUP 30 ADVANCED CHIPSET SETUP 35 POWER MANAGEMENT 39 PCI PLUG AND PLAY 42 PERIPHERAL SETUP 45 Hardware Monitor Setup 48 Password Setup 49 Chapter 5 Driver and Utility 51 VIA 4...

Страница 5: ...ference 64 Real Time Clock and Non Volatile RAM 64 CMOS RAM Map 66 I O Port Address Map 67 Interrupt Request Lines IRQ 68 DMA Channel Map 69 DMA Controller 2 69 Serial Ports 70 Parallel Ports 74 Appen...

Страница 6: ......

Страница 7: ...TTL LVDS LCD s and CRT s simultaneously or independently Each FB2503 has two ports for I O communications One RS 232C and one RS 232 422 485 ports are available There is also a watchdog timer that can...

Страница 8: ...FabiaTech Corporation 2 Layout CN2 CN3 CN1 DB1 CN8 DB2 CN11 J2 J3 J5 J6 J9 J10 J4 J1 CN6 JP2 J12 JP1 CN5 J7 J8 CN7 LED1 J13 J14 BUS1 J15 CN10 JP3 J16 J17 SW1 CN9 U9 J11 CN4 BZ1 J18 DIMM1...

Страница 9: ...LVDS with up to 32MB shared memory Parallel port floppy and support two Enhanced IDE channels One RS 232 and One RS 232 RS 422 RS 485 IrDA PS 2 compatible keyboard and mouse interface Compact Flash s...

Страница 10: ...FB2503 system board Note after you install the FB2503 it is recommended that you keep the diskette or CD that contains drivers and document files document copies and unused cables in the cartoon for...

Страница 11: ...trap to prevent the generation of Electricity Static Discharge ESD The ESD may be created from human body that touches the board It may do damage to the board circuit 2 Install or unplug any connector...

Страница 12: ...battery header J5 2 pin Reset header J6 2 pin for external temperature sensor header J7 Reserved J8 5 pin RS232C IrDA header for serial port 2 J9 2 pin for external TX LED header with LAN J10 2 pin P...

Страница 13: ...art system It is similar to power off the system and then power it on again CN2 CN3 CN1 DB1 CN8 DB2 CN11 J2 J3 J5 J6 J9 J10 J4 J1 CN6 JP2 J12 JP1 CN5 J7 J8 CN7 LED1 J13 J14 BUS1 J15 CN10 JP3 J16 J17 S...

Страница 14: ...plug into directly without extra adapter cable CN10 provides PS 2 mouse interface use the included mouse adapter cable to connect between CN10 and standard PS 2 mouse CN2 CN3 CN1 DB1 CN8 DB2 CN11 J2...

Страница 15: ...cator signal is RJ45 type connector with 2 LED indicators The down side LED orange indicates data is accessing and the up side LED green indicates on line status When lighted indicates on line and off...

Страница 16: ...UltraDMA 66 100 cable UltarDMA 66 100 IDE devices must use a 40 pin 80 conductor IDE cable See P44 PERIPHERAL SET UP The following table lists the pin description of CN3 CN6 Pin Signal Pin Signal 1 RE...

Страница 17: ...etting in BIOS setup program and SW1 4 is use to enable or disable terminator if RS 485 mode is selected Serial port 2 also could be configured as Infra IrDA interface by changing the setting in BIOS...

Страница 18: ...vide basic RS 232C signals of serial port 2 respectively The basic RS 232C signal is used to interface with touch screen controller internally CN2 CN3 CN1 DB1 CN8 DB2 CN11 J2 J3 J5 J6 J9J10 J4 J1 CN6...

Страница 19: ...11 J2 J3 J5 J6 J9J10 J4 J1 CN6 JP2 J12 JP1 CN5 J7 J8 CN7 LED1 J13 J14 BUS1 J15 CN10 JP3 J16 J17 SW1 CN9 U9 J11 CN4 BZ1 CN7 DB 25 Signal CN7 DB 25 Signal 1 1 STROBE 2 14 AUTO FORM FEED 3 2 DATA 0 4 15...

Страница 20: ...ve Enable A 23 Ground 8 Index 24 Write Enable 12 Select A 26 Track 0 11 Ground 28 Write Protect 16 Motor A 29 Ground 14 Select B 30 Read Data 10 Motor B 31 Ground 9 Ground 32 Head 18 Direction 33 NC 2...

Страница 21: ...and then return to 1 2 The default setting is 1 2 CN2 CN3 CN1 DB1 CN8 DB2 CN11 J2 J3 J5 J6 J9J10 J4 J1 CN6 JP2 J12 JP1 CN5 J7 J8 CN7 LED1 J13 J14 BUS1 J15 CN10 JP3 J16 J17 SW1 CN9 U9 J11 CN4 BZ1 On B...

Страница 22: ...signals from the back plane and connect J3 to a push bottom switch as soft power switch If non ATX power supply is used please short JP3 with jumper and you don t need to connect J3 and J15 CN2 CN3 CN...

Страница 23: ...solder side is optional and supports 3 3V Compact Flash and Micro Drives JP1 is used to select master slave device of this socket Be sure to avoid the same master slave setting with which connects to...

Страница 24: ...4 J1 CN6 JP2 J12 JP1 CN5 J7 J8 CN7 LED1 J13 J14 BUS1 J15 CN10 JP3 J16 J17 SW1 CN9 U9 J11 CN4 BZ1 BUS1 PC 104 Connector CN2 CN3 CN1 DB1 CN8 DB2 CN11 J2 J3 J5 J6 J9J10 J4 J1 CN6 JP2 J12 JP1 CN5 J7 J8 CN...

Страница 25: ...AEN A27 SA4 B11 MEMW B27 TC A12 SA19 A28 SA3 B12 MEMR B28 ALE A13 SA18 A29 SA2 B13 IOW B29 5V A14 SA17 A30 SA1 B14 IOR B30 OSC A15 SA16 A31 SA0 B15 DACK3 B31 Ground A16 SA15 A32 Ground B16 DRQ3 B32 Gr...

Страница 26: ...FabiaTech Corporation 20...

Страница 27: ...This section describes the configuration and installation procedure using LCD display Skip this section if you are using CRT monitor only LCD Flat Panel Display CRT LCD Display LCD FLAT PANEL DISPLAY...

Страница 28: ...D DISPLAY The FB2503 supports a CRT colored monitor and a LCD It can be connected to create a compact video solution for the industrial environment 32MB simulated VRAM allows a maximum CRT resolution...

Страница 29: ...Ground 5 3 3V Y1 6 3 3V Y1 7 NC Ground 8 Ground Y2 9 FP0 Y2 10 FP1 Ground 11 FP2 YCK 12 FP3 YCK 13 FP4 Ground 14 FP5 Z0 15 FP6 Z0 16 FP7 Ground 17 FP8 Z1 18 FP9 Z1 19 FP10 Ground 20 FP11 Z2 21 FP12 Z2...

Страница 30: ...FabiaTech Corporation 24...

Страница 31: ...ed firmware that interacts directly with the hardware components and facilitates interaction between the system hardware and the operating system The BIOS default values ensure that the system will fu...

Страница 32: ...11 Auto Configuration with Optimal Settings to auto configure the system according to optimal setting with pre defined values This is also the factory default setting of the system when you receive t...

Страница 33: ...exit the current menu or message Page Up Page Down To select a parameter F1 To display the help menu if you do not know the purpose or function of the item you are going to configure F2 F3 To change...

Страница 34: ...rmat The user can bypass the date and time prompts by creating an AUTOEXEC BAT file For information on how to create this file please refer to the MS DOS manual Floppy Setup The Standard CMOS Setup op...

Страница 35: ...hod as described above by the USER option Boot Sector Virus Protection This option protects the boot sector and partition table of your hard disk against accidental modifications Any attempt to write...

Страница 36: ...efault settings Quick Boot This field is used to activate the quick boot function of the system When set to Enabled 1 BIOS will not wait for up to 40 seconds if a Ready signal is not received from the...

Страница 37: ...ial Display Mode This field specifies can set Normal POST screen BIOS or Boot with logo no POST messages Client Floppy Access Control This field specifies the read write access when booting from a flo...

Страница 38: ...py Drive Seek This field is used to set if the BIOS will seek the floppy A drive upon boot Available Options Disabled Enabled Default setting Disabled PS 2 Mouse Support The setting of Enabled allows...

Страница 39: ...g system is used and the system RAM is over 64MB please select yes Otherwise select No Available options Yes No Default setting No Wait for F1 If Error AMIBIOS POST error messages are followed by Pres...

Страница 40: ...contents of the video ROM cannot be read from or written to cache memory 2 Enabled The contents of C000h C7FFFh are written to the same address in system memory RAM for faster execution 3 Cached WP Th...

Страница 41: ...frequencies If the installed SDRAM supports SPD function select SPD If not you can select based on other access time of the SDRAM Available Options Disabled Enabled Default setting Disabled DRAM Frequ...

Страница 42: ...ect Enabled if a USB device is installed to the system If Disabled are selected the system will not be able to use a USB device Available Options Disabled Enabled Default setting Enabled USB Device Le...

Страница 43: ...setting 1 LCD Panel Type Table Panel ID Function CN6 CN5 0 640x480 TFT 1 800x600 TFT LVDS 2 1024x768 2 Pixel Clk at 32Mhz TFT 3 1280x1024 TFT 4 640x480 DSTN 5 800x600 DSTN 6 1600x1200 TFT LVDS 7 1024...

Страница 44: ...FabiaTech Corporation 38 Default setting Disable...

Страница 45: ...Default setting Disable Power Management APM Select Enabled to activate the chipset Power Management and APM Advanced Power Management features Available Options Disabled Enabled Default setting Enabl...

Страница 46: ...d of system inactivity like hard disk or video while in Standby state When this length of time expires the system enters Suspend power state Available Options Disabled 1 Minute 2 Minute 4 Minute and 8...

Страница 47: ...le Options 1 31 Default setting 15 RTC Alarm Hour This field specifies the hour of the RTC alarm Available Options 1 24 Default setting 12 RTC Alarm Minute This field specifies the minute of the RTC a...

Страница 48: ...ency Timer This field specifies the latency timings in PCI clock PCI devices installed in the PCI expansion bus Available Options 32 64 96 128 160 192 224 and 248 Default setting 64 Primary Graphics A...

Страница 49: ...alled you can assign an IRQ to this device Selecting Yes BIOS will auto assign IRQ to the device Selecting No no IRQ will be assigned to the VGA device Available Options Yes No Default setting No PCI...

Страница 50: ...rupt as one of the following types based on the type of device using the interrupt ISA EISA devices comply with the original PC AT bus specification requiring a specific interrupt Such as IRQ5 for COM...

Страница 51: ...efault setting Auto OnBoard Serial Port 1 These fields select the I O port address for each Serial port Refer to Table 2 2 Available Options Auto Disabled 3F8H COM1 2F8H COM2 and 3E8H COM3 2E8H COM4 D...

Страница 52: ...ifies the parallel port mode ECP and EPP are both bi directional data transfer schemes that adhere to the IEEE P1284 specifications Available Options N A Normal Bi Dir EPP and ECP Default setting Norm...

Страница 53: ...ble Default setting Enable Sound Blaster This field if you want to use the Sound Blaster emulation feature Available Options Disable Enable Default setting Disable SB I O Base Address These fields sel...

Страница 54: ...r the system temperature CPU voltage and VIA C3 CPU Ration and CPU fan speed System Hardware Monitor In this field you can monitor or detect the followings items These items are view only and cannot b...

Страница 55: ...e Supervisor password is set up 4 Enter Advanced CMOS Setup screen and point to the Password Checkup field 5 Select Always or Setup Always a visitor who attempts to enter BIOS or operating system will...

Страница 56: ...FabiaTech Corporation 50...

Страница 57: ...CD ROM device and enter DRIVER SysChip VIA4IN1 If your system is not equipped with a CD ROM device copy the VIA 4 IN 1 driver from the CD ROM to CF or USB Device 2 Execute VIAHyperion4in1XXXX exe fil...

Страница 58: ...button and then system will search VGA drive file starting form CD ROM drive Step 4 As the installation is completed the system will generate the message as follows Yes I want to restart my computer n...

Страница 59: ...mplete the installation BIOS Flash Utility In the UTILITY directory there is the FLASH845 EXE file Step 1 Use the AMIFLASH COM program to update the BIOS setting Step 2 And then refer to the chapter B...

Страница 60: ...mer before it times out e g because of a system hang up it will generate a reset signal to reset the system The time out period can be programmed to be set from 3 to 46 seconds Watchdog Register Time...

Страница 61: ...t the system The factor of the watchdog timer time out constant is approximately 6 seconds The period for the watchdog timer time out period is between 1 to 8 timer factors If you want to reset your s...

Страница 62: ...og register at least once every time out period to its previous setting You can change the time out period by writing another timer factor to the watchdog register at any time and you must trigger the...

Страница 63: ...485 precedes the transmission which needs control the TXC signal and the installing steps are as follows Step 1 Enable TXC Step 2 Send out data Step 3 Waiting for data empty Step 4 Disable TXC Note P...

Страница 64: ...f the current COM port address Step 3 Wait for the buffer s data empty Check transmitter holding register THRE bit 5 of the address of offset 5 and transmitter shift register TSRE bit 6 of the address...

Страница 65: ...H3FC AND HFA 40 RETURN b Send out one character to COM1 10 REM Enable transmitter by setting DTR ON 20 OUT H3FC INP H3FC OR H01 30 REM Send out one character 40 PRINT 1 OUTCHR 50 REM Check transmitte...

Страница 66: ...haracter from COM1 buffer 70 INPSTR INPUT 1 1 80 RETURN NOTE The example of the above program is based on COM1 I O Address 3F8h The RS 485 of the FB2503 uses COM2 If you want to program it please refe...

Страница 67: ...ents and connectors are in proper position and firmly attached If the errors still exist please contact with your distributor for maintenance POST BEEP Currently there are two kinds of beep codes in B...

Страница 68: ...is formatted Then reboot the system DISKETTE DRIVES OR TYPES MISMATCH ERROR When the diskette drive type is different from CMOS please run setup or configure the drive again ERROR ENCOUNTERED INITIALI...

Страница 69: ...ded or removed since last boot In EISA mode use Configuration Utility to re configure the memory configuration In ISA mode enter BIOS Setup and enter the new memory size in the memory fields MEMORY VE...

Страница 70: ...can be maintained for long periods of time using an internal Lithium battery The contents of each byte in the CMOS RAM are listed below Address Description 00 Seconds 01 Second alarm 02 Minutes 03 Min...

Страница 71: ...nsion memory byte 18 High expansion memory byte 19 2D Reserved 2E 2F 2 byte CMOS checksum 30 Low actual expansion memory byte 31 High actual expansion memory byte 32 Date century byte 33 Information f...

Страница 72: ...abled 1 Enabled 15h Base Memory in 1KB increments Low Byte 16h Base Memory in 1KB increments High Byte 17h IBM compatible memory in 1KB increments Low Byte 18h IBM compatible memory in 1KB increments...

Страница 73: ...eal Time Clock NMI 080h 09Fh DMA Page Register 0A0h 0BFh Interrupt Controller 2 0C0h 0DFh DMA Controller 2 0F0h 0FFh Math Coprocessor 1F0h 1F7h IDE Interface 278h 27Fh Parallel Port 2 LPT2 2F8h 2FFh S...

Страница 74: ...quired The following table shows the IRQ used by the devices on the Industrial CPU Card Level Function IRQ0 System Timer Output IRQ1 Keyboard IRQ2 Interrupt Cascade IRQ3 Serial Port 2 IRQ4 Serial Port...

Страница 75: ...rvention The two DMA controllers are internally cascaded to provide four DMA channels for transfers to 8 bit peripherals DMA1 and three channels for transfers to 16 bit peripherals DMA2 DMA2 channel 0...

Страница 76: ...control capability and a processor interrupt system that may be software tailored to the computing time required to handle the communications link The following table is a summary of each ACE accessib...

Страница 77: ...0 0 if Interrupt Pending Bit 1 Interrupt ID Bit 0 Bit 2 Interrupt ID Bit 1 Bit 3 Must be 0 Bit 4 Must be 0 Bit 5 Must be 0 Bit 6 Must be 0 Bit 7 Must be 0 Line Control Register LCR Bit 0 Word Length...

Страница 78: ...t be 0 Line Status Register LSR Bit 0 Data Ready DR Bit 1 Overrun Error OR Bit 2 Parity Error PE Bit 3 Framing Error FE Bit 4 Break Interrupt BI Bit 5 Transmitter Holding Register Empty THRE Bit 6 Tra...

Страница 79: ...LS MS LS MS Bit 0 Bit 0 Bit 8 Bit 1 Bit 1 Bit 9 Bit 2 Bit 2 Bit 10 Bit 3 Bit 3 Bit 11 Bit 4 Bit 4 Bit 12 Bit 5 Bit 5 Bit 13 Bit 6 Bit 6 Bit 14 Bit 7 Bit 7 Bit 15 Desired Baud Rate Divisor Used to Gene...

Страница 80: ...ttachment of various devices that accept eight bits of parallel data at standard TTL level Data Swapper The system microprocessor can read the contents of the printer s Data Latch through the Data Swa...

Страница 81: ...cept another Normally this signal will be active for approximately 5 microseconds before receiving a BUSY message stops Bit 5 A 1 means the printer has detected the end of the paper Bit 4 A 1 means th...

Страница 82: ...1 in this position allows an interrupt to occur when ACK changes from low state to high state Bit 3 A 1 in this bit position selects the printer Bit 2 A 0 starts the printer 50 microseconds pulse mini...

Страница 83: ...FabiaTech Corporation 77 Appendix A Dimension 17 8 4 1 155 5 79 4 73 7 23 1 4 1 121 9 184 9 8 7 23 7 24 3 24 6 11 2 85 7 4 3 4 8 Unit mm...

Страница 84: ...it Two addresses are provided D400 D800 The default setting is D800 CN2 CN3 CN1 DB1 CN8 DB2 CN11 J2 J3 J5 J6 J9J10 J4 J1 CN6 JP2 J12 JP1 CN5 J7 J8 CN7 LED1 J13 J14 BUS1 J15 CN10 JP3 J16 J17 SW1 CN9 U...

Страница 85: ...e range of 0 to 15 The I O port address of the bank select base port 84ch or 84dh the following is the format of the chip select and bank enable Register I O Port D7 D6 D5 D4 D3 D2 D1 D0 Bank select 8...

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