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Avila Network Computer Operating Manual

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1.4. Functional

Blocks

The functional block diagram for the GW2348-4 network processor is shown
below followed by a detailed description of each major functional block.

ETHERNET

10/100 PHY

ETHERNET

10/100 PHY

SDRAM

64Mbytes

MINI-PCI

SOCKET

MINI-PCI

SOCKET

JTAG

POWER

STATUS LED

XSCALE

PROCESSOR

IXP425@533MHZ

FLASH

16Mbytes

MINI-PCI

SOCKET

MINI-PCI

SOCKET

RS232

DIO

COMPACT

FLASH

SOCKET

RS-232

SERIAL EEPROM

REAL TIME CLOCK

SYSTEM MONITOR
FAN CONTROLLER

DC/DC

CONVERTER

9-48V@23W

GW2348-4 Functional Block Diagram

Содержание GW2348-4

Страница 2: ...Button Reset 9 DC DC Converter 9 2 CONFIGURATION AND INSTALLATION 10 2 1 Memory Mapping 10 2 2 PCI Device Mapping 11 2 3 Interrupt Mapping 11 2 4 Digital I O Mapping 12 2 5 Interface Connectors 13 Mini PCI Sockets J1 J2 J3 J4 15 Compact Flash Socket J5 17 COM2 Serial Port Header J6 18 JTAG Port Header J7 18 Digital I O Header J8 18 Power Connector J9 19 Ethernet Connectors J10 J11 19 COM1 Serial P...

Страница 3: ...26 3 SPECIFICATIONS 24 3 1 Electrical 24 3 2 Mechanical 24 3 3 Environmental 24 4 CUSTOMER SUPPORT 25 4 1 Product Revision History 25 4 2 Technical Assistance 25 4 3 Warranty 25 4 4 Return for Repair 25 4 5 Life Support Policy 26 4 6 Trademarks 26 ...

Страница 4: ...oller is also available Software support includes Linux and VxWorks operating systems 1 2 Standard Features Intel XScale IXP425 533MHz Processor 64Mbytes SDRAM 16Mbytes Flash Four Type III Mini PCI Sockets Two 10 100 Base TX Ethernet Ports Compact Flash Socket Two RS 232 Serial Ports General Purpose Digital I O 1Kbyte Serial EEPROM Battery Powered Real Time Clock Voltage and Temperature Monitor Th...

Страница 5: ...tion of each major functional block ETHERNET 10 100 PHY ETHERNET 10 100 PHY SDRAM 64Mbytes MINI PCI SOCKET MINI PCI SOCKET JTAG POWER STATUS LED XSCALE PROCESSOR IXP425 533MHZ FLASH 16Mbytes MINI PCI SOCKET MINI PCI SOCKET RS232 DIO COMPACT FLASH SOCKET RS 232 SERIAL EEPROM REAL TIME CLOCK SYSTEM MONITOR FAN CONTROLLER DC DC CONVERTER 9 48V 23W GW2348 4 Functional Block Diagram ...

Страница 6: ... MII RMII interfaces for Ethernet PHY support USB 1 1 device controller Two serial ports Four internal timers Internal bus performance monitoring unit General purpose Input Outputs Watchdog Timer Feature IXP420 IXP422 IXP425 Speed MHz 266 400 533 266 266 400 533 Hardware Encryption No Yes Yes Extended Temperature 266 only No 266 400 533 Cost Low Mid High IXP42x Processor Feature Comparison SDRAM T...

Страница 7: ...ugh standard RJ45 connectors The connectors have two integrated status lights The green status light indicates link and activity The light is on for link and blinking for activity The yellow status light indicates speed The light is on for 100Mbps and off for 10Mbps EEPROM The Atmel AT24C08AN is an Electrically Erasable Programmable Read Only Memory EEPROM with 8Kbits of storage The 8kbits of stor...

Страница 8: ...ilable through a 9 pin female D shell connector The serial ports are 16550 compliant UARTs with additional depth for both the transmit and receive buffers The interface supports transfer rates from 1200bps up to 120Kbps Digital I O The IXP processor includes a 16 bits of digital I O Some of these signals are used for controlling and monitoring the status of devices local to the GW2348 4 and some o...

Страница 9: ...t voltage range and higher power radios with high efficiency operation The DC DC has a minimum input voltage of 9VDC and a maximum of 48VDC DO NOT EXCEED THE 48VDC INPUT MAXIMUM OR DAMAGE MAY OCCUR TO THE BOARD The input power is supplied through a power connector or through the RJ45 Ethernet connector in a power over Ethernet configuration The voltage drop due to the resistance of the Ethernet ca...

Страница 10: ...BFFF_FFFF Reserved C000_0000 C3FF_FFFF 64Mbyte PCI Controller Configuration and Status C400_0000 C7FF_FFFF 64Mbyte Expansion Bus Configuration C800_0000 C800_0FFF 1Kbyte High Speed Serial C800_1000 C800_1FFF 1Kbyte Console Serial C800_2000 C800_2FFF 1Kbyte Performance Monitor C800_3000 C800_3FFF 1Kbyte Interrupt Controller C800_4000 C800_4FFF 1Kbyte GPIO Controller C800_5000 C800_5FFF 1Kbyte Timer...

Страница 11: ...B Host Controller J18 PCI Device Map 2 3 Interrupt Mapping The IXP42X processor allows for 32 interrupts which originate from either internal processor blocks or from the 14 dedicated GPIO pins The interrupt mapping is shown below Interrupt Function 0 WAN HSS NPE 1 Ethernet NPE A 2 Ethernet NPE B 3 Queue Manager 1 32 4 Queue Manager 33 64 5 General Purpose Timer 0 6 GPIO 0 GPIO Header J8 7 GPIO 1 ...

Страница 12: ...res each bit as an input or output The data output register GPOUTR controls the digital I O configured as outputs The input register GPINR reads the digital I O configured as inputs See the Intel IXP4XX Product Line and IXC1100 Control Plane Processors Developer s Manual Chapter 13 The digital I O bit mapping is shown below GPIO Bit Direction Description 0 In or Out Digital I O Header J8 pin 1 1 I...

Страница 13: ... Function J1 Yes Mini PCI Socket Top Side J2 Yes Mini PCI Socket Bottom Side J3 Yes Mini PCI Socket Top Side J4 Yes Mini PCI Socket Bottom Side J5 Yes Compact Flash Socket Bottom Side J6 Yes COM2 Serial Port J7 Yes JTAG Port J8 Yes Digital I O J9 Yes 2 5mm Barrel Jack Power J10 Yes Ethernet1 J11 Yes Ethernet2 J12 Not Used J13 Yes COM1 Serial Port J14 Yes Fan Controller J15 Not Used J16 No Auxiliar...

Страница 14: ...10 Ethernet 2 J11 USB Host J18 IXP Processor Serial Port 2 J6 JTAG Port J7 GPIO Port J8 Serial Port 1 J13 Push Button Reset User Status LED Mini PCI Socket J3 Mini PCI Socket J1 Fan Control J14 Mounting Holes 4 places System Flash System SDRAM Top Side Component Locations ...

Страница 15: ...eripheral support with high speed PCI devices The GW2348 4 supports standard 3 3V Mini PCI cards Support is not provided for audio modem and networking sideband signaling as defined in the Mini PCI specification The GW2348 4 Mini PCI connector signaling is illustrated in the following table The power supply provides a total of 18W of 3 3V power to the Mini PCI sockets for supporting high power rad...

Страница 16: ...round Ground 105 ACDIN NC 20 INTA INT 63 VCC3 VCC3 106 ACDOUT NC 21 Reserved Reserved 64 FRAME FRAME 107 ACCLK NC 22 Reserved Reserved 65 CLKRUN Pull Down 108 ACID0 NC 23 Ground Ground 66 TRDY TRDY 109 ACID1 NC 24 VCC3AX VCC3 67 SERR SERR 110 ACRST NC 25 CLK CLK 68 STOP STOP 111 AMON NC 26 RST RST 69 Ground Ground 112 Reserved Reserved 27 Ground Ground 70 VCC3 VCC3 113 AGND NC 28 VCC3 VCC3 71 PERR...

Страница 17: ...D4 EXP D4 28 D12 EXP D12 4 D5 EXP D5 29 D13 EXP D13 5 D6 EXP D6 30 D14 EXP D14 6 D7 EXP D7 31 D15 EXP D15 7 CS0 EXP CS1 32 CS1 EXP CS2 8 A10 EXP A10 33 VS1 No Connect 9 ATASEL Ground 34 IORD EXP RD 10 A09 Ground 35 IOWR EXP WR 11 A08 Ground 36 WE Pull Up 12 A07 Ground 37 INTRQ No Connect 13 VCC VCC 38 VCC VCC 14 A06 Ground 39 CSEL Ground 15 A05 Ground 40 VS2 No Connect 16 A04 Ground 41 RESET RESET...

Страница 18: ...AMP Tyco 746288 2 available from Digi Key as part number AKN14A ND The primary purpose for the JTAG Port is to facilitate program download into Flash memory This feature requires the GW16012 JTAG Programmer The JTAG programming port also includes a three wire configuration of Serial Port 1 This feature requires the GW16027 JTAG Serial Adapter to convert the 3 3V serial port signals to standard RS2...

Страница 19: ...e from Jameco as part number 190537CJ The schematic symbol representing this configuration is shown below Power Connector Ethernet Connectors J10 J11 The GW2348 4 contains two 10 100 Base TX Ethernet channels Both Ethernet channels are available through standard 8 pin RJ45 connectors The ENET1 Ethernet connector supports passive power over Ethernet This enables the GW2348 4 operating voltage to be...

Страница 20: ... ribbon cable is CW Industries CWR 280 09 000 available from Digi Key as part number CMM09G ND Pin Number Signal 1 No Connect 2 Transmit Data 3 Receive Data 4 No Connect 5 Ground 6 No Connect 7 Clear To Send 8 Request To Send 9 No Connect COM1 Serial Port Connector Fan Controller J14 The fan is connected to a 2 pin MTA connector The mating connector is an AMP Tyco 770602 02 available from Digi Key...

Страница 21: ... limits the total power available to the Mini PCI sockets to 9 4W or 2 35W per socket in a four socket system Full Mini PCI socket power of 18W is available at input voltages above 20V Input Voltage V Mini PCI Power W 9 5 8 10 7 0 11 8 2 12 9 4 13 10 6 14 11 8 15 13 0 16 14 2 17 15 4 18 16 6 19 17 8 20 48 18 0 Input Voltage versus Mini PCI Power 2 7 JTAG Programming The GW2348 4 Flash memory is pr...

Страница 22: ...nd a uCLinux port programmed into Flash memory The software is configured to use either serial port for a serial console To get started connect a serial cable from to another computer running a terminal software application such as Windows HyperTerminal Configure the terminal program for 115 200 baud 8 data bits 1 stop bit no parity and no flow control Apply power and watch for Redboot and Linux o...

Страница 23: ...philips com Real Time Clock Dallas Semiconductor DS1672 http www maxim ic com Temperature and Voltage Monitor Analog Devices AD7418 http www analog com Fan Controller Microchip TC653BEVUA http www microchip com Software Linux http www linux org RedBoot http sources redhat com redboot RedHat LInux http www redhat com uCLinux http www uclinux org MontaVista Linux http www mvista com pro downloads ix...

Страница 24: ...ing Current Typ Input Current no Mini PCI cards 0 2A 24VDC 3 2 Mechanical Parameter Specification Dimensions Length x Width 4 0 x 6 0 in 101 6 x 152 4mm Dimensions Height 0 9 in 22 9mm Weight 5 ounces 142g Mechanical Dimensions 3 3 Environmental Parameter Specification Operating Temperature 40 to 85 C Storage Temperature 40 to 85 C Non condensing Relative Humidity Less than 95 at 40 C ...

Страница 25: ...en subject to misuse abuse neglect or unauthorized alteration or repair are excluded from this warranty Products not manufactured by Gateworks are limited to the warranty provided by the original manufacturer and should be returned to the manufacturer in case of defect Software is licensed AS IS If for any reason you are dissatisfied with the software return to Gateworks within 90 days for a full ...

Страница 26: ...the following for definitions of critical components and life support devices 1 A critical component is any component of a life support device or system whose failure to perform can be expected to cause the failure of the life support device or system affect its safety or limit its effectiveness 2 Life support devices or systems are devices or systems which support or sustain life and whose failur...

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