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TS-7400/TS-9441 MANUAL

CONNECTORS AND HEADERS

Lower header pin-out

Pin #

Name

Function

1

DIO_00

GPIO #0 or GPBUS multiplexed address/data #0

2

3.3V

3.3V TS-7400 regulator output (or input, if U6 regulator is
not populated)

3

DIO_01

GPIO #1 or GPBUS multiplexed address/data #1

4

DIO_02

GPIO #2 or GPBUS multiplexed address/data #2

5

DIO_03

GPIO #3 or GPBUS multiplexed address/data #3

6

DIO_04

GPIO #4 or GPBUS multiplexed address/data #4

7

DIO_05

GPIO #5 or GPBUS multiplexed address/data #5

8

DIO_06

GPIO #6 or GPBUS multiplexed address/data #6

9

DIO_07

GPIO #7 or GPBUS multiplexed address/data #7

10

DIO_08

GPIO #8 or GPBUS ALE (address latch enable)

11

DIO_09

GPIO #9 or GPBUS RD (read strobe)

12

GND

Ground

13

DIO_10

GPIO #10 or GPBUS WR (write strobe)

14

DIO_11

GPIO #11 or GPBUS IRQ (active high, level sensitive)

15

DIO_12

GPIO #12 or GPBUS DRQ (uses EP93xx M2M1 dma
channel)

16

DIO_13

GPIO #13 or GPBUS 14.7456Mhz clock

17

DIO_14

GPIO #14

18

5V

5V regulated power input/output

19

DIO_15

GPIO #15 or serial UART #2 transmit-enable
(/dev/ttyTS0 device node in Linux)

20

DIO_16

GPIO #16 or serial UART #2 receive data input
(/dev/ttyTS0 device node in Linux)

21

DIO_17

GPIO #17 or serial UART #2 transmit output (/dev/ttyTS0
device node in Linux)

22

DIO_18

GPIO #18 or serial UART #0 transmit output
(/dev/ttyAM0 device node in Linux)

23

DIO_19

GPIO #19 or serial UART #0 receive data input
(/dev/ttyAM0 device node in Linux)

24

UART1_RXD

serial UART #1 receive data input (/dev/ttyAM1 device
node in Linux)

25

UART1_TXD

serial UART #1 transmit output (/dev/ttyAM1 device node
in Linux)

26

1.8V

1.8V regulator output (or input if U7 regulator not
populated)

27

ADC0

EP93xx CPU analog to digital channel #0 input

28

ADC1

EP93xx CPU analog to digital channel #1 input

29

ADC2

EP93xx CPU analog to digital channel #2 input

30

ADC3

EP93xx CPU analog to digital channel #3 input

31

GND

Ground

32

ABIT_CLK

EP93xx CPU AC97 audio codec signal

33

ASDO

EP93xx CPU AC97 audio codec signal

34

ASYNCH

EP93xx CPU AC97 audio codec signal

35

ARST#

EP93xx CPU AC97 audio codec signal

36

ASDI

EP93xx CPU AC97 audio codec signal

37

SSP_TX

EP93xx SPI/SSP/I2S signal

38

SSP_RX

EP93xx SPI/SSP/I2S signal

39

SSP_FRM

EP93xx SPI/SSP/I2S signal

40

SSP_CLK

EP93xx SPI/SSP/CLK signal

© May, 2010 www.embeddedARM.com 37

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Summary of Contents for TS-7400

Page 1: ...TS 7400 TS 9441 MANUAL May 2010 www embeddedARM com 1 www embeddedARM com 1 4 May 2010 TS 7400 TS 9441 Manual Hardware Software...

Page 2: ...urn shipping Please contact Technologic Systems to arrange for any repair service and to obtain repair charge information FCC Advisory Statement This equipment generates uses and can radiate radio fre...

Page 3: ...ess 13 2 4 Loading or Transferring Files 13 Transferring Files via the Ethernet Port 13 Transferring Files via Flash Memory Device 14 Zmodem Downloads 14 2 5 TS 7400 production lifetime 14 3 SOFTWARE...

Page 4: ...al Purpose 8 bit Multiplexed Bus GPBUS 32 6 CONNECTORS AND HEADERS 34 6 1 10 100 Base T Ethernet Connector 34 6 2 USB Connector 34 6 3 SD Card Connector CPLD 35 6 4 General Header 35 Upper header 35 L...

Page 5: ...nge of 40 to 70 C Extended Temperature 40 to 85 C is also standard but CPU clock must be decreased to 166MHz for higher temperatures Unlike other TS 7000 ARM products the TS 7400 is not a stand alone...

Page 6: ...abit Ethernet port 20 general purpose I O pins with Schmitt trigger Power requirements are 5V DC 350mA Flexible 40 pin expansion connector Small size 2 9 x 4 7 inches 7 4 x 11 9 cm Optional battery ba...

Page 7: ...S DC420 ENC Peripheral board provides 8 30VDC power input Xbee radio socket DIO lines 3 A D channels 3 COM ports RS 485 RS 422 with full duplex and aluminum enclosure PS 18VDC REG Regulated 18VDC wall...

Page 8: ...Development Kit contains a 256 or 512 MB Flash drive SD Card which includes A self hosting ARM installation of the Debian Linux 3 0 distribution compiled for ARM gcc 2 95 4 and gcc 3 0 compiler with...

Page 9: ...short lead times 20 year history Free technical support from engineers by phone fax or email Production tests and burn in prior to shipment on every board Board customizations available with no minimu...

Page 10: ...tem image in the on board Flash NFS root via Ethernet port after fast bootup mount a NFS root and chroot to it Note The TS Kernel supports the Real Time Application Interface RTAI project making the e...

Page 11: ...ulator to verify that the board is operating properly Disconnecting AC Power Unplug from the power source Disconnect other cables as required 2 2 Console and Power Up An ANSI terminal or a PC running...

Page 12: ...common utilities and libraries and is identical to the distribution installed by default on the TS 7200 line of single board computers Other community supported embedded Linux distributions are availa...

Page 13: ...rst partition Linux kernel at offset 0x2180000 and the second partition if it exists at 0x1000000 Linux initrd If a bad sector or a sector failing an ECC check is detected it skips to the next 16kbyte...

Page 14: ...s This is not a problem Zmodem uses very accurate CRC checks to detect errors and simply resends bad data Once the file transfer is complete the file is completely error free For best results when usi...

Page 15: ...s and applying power with the USB dongle on wait for the LED to go off then proceed to the next board The tsinit script will begin to execute approximately 3 seconds after power on 3 2 Updating Recove...

Page 16: ...ernel from e g ftp with a command such as wget ftp mycompany com newvmlnx bin mv newvmlnx bin vmlinux bin Command usage information follows bootload help Usage bootload OPTION FILE Linux to Linux boot...

Page 17: ...now what you re doing probably is not what you want when dealing with hardware registers mmap must be called only on pagesize 4096 byte boundaries and size must at least have pagesize granularity mmap...

Page 18: ...of the SD card on the board to verify before bootup If the checksum fails the bootup firmware will refuse to boot the inserted SD card Another feature is the ability to boot a password protected SD c...

Page 19: ...re allowing bootup If the stored CRC does not match the actual CRC the board will refuse to boot and blink the red LED continuously The various SD commands that manipulate the password lock are marked...

Page 20: ...ux distribution including the compilers Since almost every open source program available for Linux is contained within the Debian Linux binary distribution one rarely has to compile the large code bas...

Page 21: ...of power cycles while the file systems are mounted Therefore the shutdown command is not required when the root file system is JFFS YAFFS but is still recommended Initialization Scripts The initializa...

Page 22: ...ess GW_DEV eth0 Default gateway HOSTNAME ts7200 Host name of this computer BOOTPROTO no FORWARD_IPV4 no DEFRAG_IPV4 no The TCP IP name resolution server is configured in etc resolv conf Here is a list...

Page 23: ...network information Network Services TS Linux includes solutions for the main network services including Telnet HTTP FTP SSH NFS and Mail Some of these services can be started restarted or stopped by...

Page 24: ...systems The ARM core operates from a 1 8 V supply while the I O operates at 3 3 V with power usage between 100 mW and 750 mW dependent on speed As a general purpose processor it provides a standard s...

Page 25: ...it enabling high level operating systems such as Embedded Linux and Windows CE to run on the TS 7400 In the same way the Linux TS Kernel takes advantage of the MMU functionality The MMU is controlled...

Page 26: ...memory drivers On Board SDRAM The TS 7400 uses 32 MB SDRAM technology to provide 32 64 or 128 MB of high speed volatile memory The memory is soldered directly to the board making the TS 7400 more rel...

Page 27: ...pact flash adapter which will also be included in the TS ARM Development Kit if requested The USB flash drive can be hot swapped Note Drivers are available in the TS Kernel to support USB flash drives...

Page 28: ...r a minimum of 10 years in the absence of power The 114 bytes of non volatile RAM physically located in the RTC chip are available to the user Contact Technologic Systems for driver support The RTC is...

Page 29: ...in 30 uS the WDT control register must be written Writes to this register without first doing a WDT feed have no affect In order to clear the WDT counter feeding the watchdog a value of Hex 05 must be...

Page 30: ...one can safely interface to 5V TTL logic devices since in every other way 3 3V LVCMOS is compatible with 5V TTL logic Note that 5V CMOS is NOT compatible with 3 3V LVCMOS as the logic 1 threshold for...

Page 31: ...the ADCSWLock register 0x8090_00C0 OR in the TSEN bit bit 31 to the ADCClkDiv register 0x8093_0090 2 Unlock the software lock again before OR ing in the ADCEN ADC clock enable bit 31 to 0x8093_0080 3...

Page 32: ...7 binary 111 For the purposes of the timing diagrams below we will assume this configuration The default timing of the GPBUS cycle uses a 55 nS read write pulse when reading writing the data register...

Page 33: ...lications can not directly set up interrupt handler functions or translate the virtual addresses of process data structures to the physical addresses needed by the DMA controller When writing a kernel...

Page 34: ...ontrolled by the EP9302 Digital output on Port H bit 2 A logic zero will power down the KS8721 PHY interface Note TS Kernel provides all the software support to use the EP9302 10 100 Ethernet core For...

Page 35: ...header closest to board edge and a 26 pin upper header Pin numbering is arranged as follows Upper header 2 4 6 8 10 12 14 16 18 20 22 24 26 1 3 5 7 9 11 13 15 17 19 21 23 25 Lower header 2 4 6 8 10 1...

Page 36: ...12 SPI_MOSI SPI master out slave in output 13 FLASH_CS chip select used for 2 megabyte SPI flash on TS 9441 used by TS SPIBOOT boot program 14 SPI_CLK SPI clock output 15 5V 5V regulated power input o...

Page 37: ...0 device node in Linux 20 DIO_16 GPIO 16 or serial UART 2 receive data input dev ttyTS0 device node in Linux 21 DIO_17 GPIO 17 or serial UART 2 transmit output dev ttyTS0 device node in Linux 22 DIO_1...

Page 38: ...e details Technologic Systems has made the design choice to save on board real estate and not bring out the JTAG header If you need access to the JTAG pins a skilled technician can solder wires to the...

Page 39: ...lashed on and off again briefly After booting is complete these LEDs can be used for user applications The RED and Green LEDs can be controlled at physical address location 0x8084_0020 Bit 1 is the Re...

Page 40: ...t Temperature 20 to 70 C The internal temperature must not exceed 70 C 40 to 85 C Extended temperature range is also standard in our TS 7300 product Note Extended Temp requires lower CPU speed 166Mhz...

Page 41: ..._ep9301 ug pdf EP9301 Data sheet http www embeddedarm com documentation third party ts 7000_ep9302 ds pdf TS 7000 Yahoo Users Group http groups yahoo com group TS 7000 TS 7400 schematic http www embed...

Page 42: ...ty features and GPIO 10 24 2006 0 4 Added mention of fastboot file autoboot abort 01 11 2007 0 6 Errata for Rev B CPLD 05 18 2007 0 8 Modified UART naming convention for consistency 05 22 2008 1 0 Ful...

Page 43: ...data reg bits3 5 0x8084_0034 DIO_8 direction register bit 1 0x8084_0030 DIO_8 data register bit 1 0x8084_0020 On board LEDs register bits 0 1 0x8084_0018 Port C direction register 0x8084_0008 Port C d...

Page 44: ...Linux STAT register bit 0 TBRE Transmit buffer empty RO bit 1 DR Receive data ready RO bit 2 OERR Overflow error RO bit 4 3 reserved bit 7 5 MODE baud rate RW 0 115200 8N1 1 57600 8N1 2 38400 8N1 3 19...

Page 45: ...x Yes 2x Yes 2x Yes 2x Yes 2x VGA Video Out No No No Yes Yes IDE Compact Flash Yes No No No No SD Card Interface No No Yes 1x on RevB Yes 2x Yes 1x Digital I O 20 20 30 55 20 TS XDIO No No Yes 1 Yes 2...

Page 46: ...8 TEL 1 480 837 5200 FAX 1 480 837 5300 www embeddedARM com support embeddedARM com Call us Monday Friday from 9 am to 5 pm Arizona USA time or email us at any time Our engineers answer tech support c...

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