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Global American 3307980, Руководство пользователя

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Global American 3307980 Скачать руководство пользователя страница 23

APPENDIX 

20

 

B. Interrupt Request Lines (IRQ) 

 
Peripheral devices use interrupt request lines to notify CPU for the 
service required. The following table shows the IRQ used by the devices 
on board. 

 

Level 

Function 

IRQ0 

System Timer Output 

IRQ1 Keyboard 
IRQ2 PIC2 

(IRQ8-15) 

IRQ3 

Serial Port #2 

IRQ4 

Serial Port #1 

IRQ5 For 

PCI 

IRQ6 

Floppy Disk Controller 

IRQ7 

Parallel Port #1 

IRQ8 

Real Time Clock 

IRQ9 For 

PCI 

IRQ10 For 

PCI 

IRQ11 For 

PCI 

IRQ12 PS/2 

Mouse 

IRQ13 Coprocessor 
IRQ14 Primary 

IDE 

 

Содержание 3307980

Страница 1: ...User s Manual 3 5 xEmbeddedxController 3307980 AMD Geode LX Version 1 0 ...

Страница 2: ...such damages The manufacturer keeps the rights in the subject to change the contents of this manual without prior notices in order to improve the function design performance quality and reliability The author assumes no responsibility for any errors or omissions which may appear in this manual nor does it make a commitment to update the information contained herein Trademarks Intel is a registered...

Страница 3: ...cription 1 Checklist 2 Specifications 3 Board Dimensions 4 Installations 5 Installing the Memory 6 Setting the Jumpers 7 Connectors on 3307980 10 Appendix 19 A I O Port Address Map 19 B Interrupt Request Lines IRQ 20 C Watchdog Timer Configuration 21 ...

Страница 4: ... the board that supports CRT and TFT LCD displays Useful interface includes four USB 2 0 ports 2 COM ports and one PCI 104 expansion slot Other expansion options are available with the Compact Flash socket and PCMCIA connector 3307980 FEATURES Embedded AMD Geode LX processor 433MHz LX700 500MHz LX800 DDR SO DIMM x 1 Max 1GB Realtek RTL8100C 10 100Mbps Ethernet Integrated LX800 LX700 2D VGA control...

Страница 5: ... User s Manual Checklist Your 3307980 package should include the items listed below The 3307980 AMD Geode LX 3 5 inch Disk Size SBC This User s Manual 1 CD containing chipset drivers and flash memory utility Optional cables ...

Страница 6: ...itor 3 thermal inputs 4 voltage monitor inputs VID0 4 2 Fan Headers PCI Arbiter AT209S PCI arbiter clock buffer extend PCI devices master from 1 to 3 RTC CS5536 built in with on board Lithium battery Edge Connectors DB 9 connector x1 for COM1 RS232 only 6 pins Mini DIN connector x1 for PS 2 KB Mouse Y cable USB connector x1 for USB0 DB 15 connector x1 for CRT RJ 45 connector x1 for LAN Onboard Hea...

Страница 7: ...INTRODUCTION 4 3307980 User s Manual Board Dimensions ...

Страница 8: ...his section provides information on how to use the jumpers and connectors on the 3307980 in order to set up a workable system The topics covered are Installing the Memory 6 Setting the Jumpers 7 Connectors on 3307980 10 ...

Страница 9: ... with those on the memory slot Insert the module into the socket at a slight angle approximately 30 degrees Note that the socket and module are both keyed which means that the module can be installed only in one direction 2 To seat the memory module into the socket apply firm and even pressure to each end of the module until you feel it slip down into the socket 3 With the module properly seated i...

Страница 10: ...needs and applications Contact your supplier if you have doubts about the best configuration for your needs The following lists the connectors on 3307980 and their respective functions Jumper Locations on 3307980 8 JP1 LVDS VDD Select 5V 3 3V 9 JP2 CF Connector master Slave Setting 9 JP3 Clear CMOS Setting 9 ...

Страница 11: ...8 Jumper Locations on 3307980 Jumpers on 3307980 Page JP1 LVDS VDD Select 5V 3 3V 9 JP2 CF Connector master Slave Setting 9 JP3 Clear CMOS Setting 9 ...

Страница 12: ...nector master Slave Setting JP2 Setting Function Short Closed Master Open Slave JP3 Clear CMOS Setting Use JP3 to clear the CMOS contents Note that the power connector should be disconnected from the board before clearing CMOS JP3 Function Normal default Clear CMOS ...

Страница 13: ...t Flash Card Socket 12 CN2 FDD Connector 12 CN3 RJ45 Connector 12 CN4 PS 2 Keyboard and Mouse Connector 12 CN5 VGA CRT Connector 13 CN6 J7 Serial Ports 13 IDE1 IDE Connector 14 J1 Digital 4 in 4 out Connector 14 J2 External Audio Connector 15 J3 Power DC In 15 J4 LVDS Connectors 15 J5 IrDA Connector 15 J6 TFT Panel Connector 16 USB1 J8 J12 USB Connectors 16 J9 PCI 104 Connector 17 J10 Parallel Por...

Страница 14: ... CN5 VGA CRT Connector 13 CN6 J7 Serial Ports 13 IDE1 IDE Connector 14 J1 Digital 4 in 4 out Connector 14 J2 External Audio Connector 15 J3 Power DC In 15 J4 LVDS Connectors 15 J5 IrDA Connector 15 J6 TFT Panel Connector 16 USB1 J8 J12 USB Connectors 16 J9 PCI 104 Connector 17 J10 Parallel Port Connector 18 J11 Reset Switch 18 J13 Cardbus Connector 18 SODIMM1 SO DIMM Socket 18 ...

Страница 15: ... 16 WDATA GND 17 18 WGATE GND 19 20 TRACK NC 21 22 WPROT GND 23 24 RDATA GND 25 26 SIDE CN3 RJ45 Connector Pin Signal Name 1 TD 2 TD 3 RD 4 RJ45 4A 5 RJ45 5A 6 RD 7 RJ45 7A 8 RJ45 8A CN4 PS 2 Keyboard and Mouse Connector CN4 uses a Y cable with dual D connectors for a PS 2 keyboard and a PS 2 mouse Pin Signal Name 1 Keyboard data 2 Mouse data 3 Ground 4 Vcc 5 Keyboard Clock 6 Mouse Clock ...

Страница 16: ...CCLK 15 CN6 J7 Serial Ports Pin Signal Name RS 232 1 DCD Data carrier detect 2 RXD Receive data 3 TXD Transmit data 4 DTR Data terminal ready 5 Ground 6 DSR Data set ready 7 RTS Request to send 8 CTS Clear to send 9 RI Ring indicator 10 No Connect CN6 is the D sub type COM1 serial port connector while J7 COM2 is a pin header type COM2 serial port connector ...

Страница 17: ...15 16 Host data 14 Host data 0 17 18 Host data 15 Ground 19 20 Key DRQ0 21 22 Ground Host IOW 23 24 Ground Host IOR 25 26 Ground IOCHRDY 27 28 Host ALE DACK0 29 30 Ground IRQ14 31 32 No connect Address 1 33 34 No connect Address 0 35 36 Address 2 Chip select 0 37 38 Chip select 1 Activity 39 40 Ground Vcc 41 42 Vcc Ground 43 44 N C J1 Digital 4 in 4 out Connector Signal Name Pin Pin Signal Name Gr...

Страница 18: ...0 VREFOUT Ground 11 12 Protect pin J3 Power DC In Pin Signal Name 1 DC In 12V only 2 Ground J4 LVDS Connectors Signal Name Pin Pin Signal Name TX0 2 1 TX0 Ground 4 3 Ground TX1 6 5 TX1 5V 3 3V 8 7 Ground TX3 10 9 TX3 TX2 12 11 TX2 Ground 14 13 Ground TXC 16 15 TXC 5V 3 3V 18 17 ENABKL 12V 20 19 12V Depends on JP1 setting 1 2 for 3 3V default 2 3 for 5V J5 IrDA Connector J5 is used for an optional ...

Страница 19: ...nd 33 34 Ground SHFCLK 35 36 FLM VSYNC DISPENA MDE 37 38 LP HSYNC Ground 39 40 ENABKL Ground 41 42 N C ENAVDD 43 44 5V 3 3V Depends on JP1 setting 1 2 for 3 3V default 2 3 for 5V USB1 J8 J12 USB Connectors The J8 J12 USB pin header connectors support three USB 2 0 ports via optional USB cables The 3307980 also supports an embedded USB connector USB1 which supports another USB 2 0 port Signal Name ...

Страница 20: ...3 AD22 3 3V 18 IDSEL0 GND IDSEL1 IDSEL2 19 AD24 C BE3 VI O IDSEL3 20 GND AD26 AD25 GND 21 AD29 5V AD28 AD27 22 5V AD30 GND AD31 23 REQ0 GND REQ1 VI O 24 GND REQ2 5V GNT0 25 GNT1 VI O GNT2 GND 26 5V CLK0 GND CLK1 27 CLK2 5V CLK3 GND 28 GND INTD 5V RST 29 12V INTA INTB INTC 30 12V Reserved Reserved GND 3 3V KEY The shaded area denotes power or ground signals The KEY pins are to guarantee proper modu...

Страница 21: ...arallel data 2 4 17 Select PD3 parallel data 3 5 18 Ground PD4 parallel data 4 6 19 Ground PD5 parallel data 5 7 20 Ground PD6 parallel data 6 8 21 Ground PD7 parallel data 7 9 22 Ground ACK acknowledge 10 23 Ground Busy 11 24 Ground Paper empty 12 25 Ground Select 13 N A N A J11 Reset Switch Pin Signal Name 1 Reset 2 Ground J13 Cardbus Connector SODIMM1 SO DIMM Socket ...

Страница 22: ...MA Controller 1 020h 03Fh Interrupt Controller 1 040h 05Fh Timer 060h Keyboard Controller 1 0601h Control Port 064h Real Time Clock 070h 07Fh Keyboard Controller 2 080h 09Fh DMA Page Register 0A0h 0BFh Interrupt Controller 2 0C0h 0DFh DMA Controller 2 0F0h 00FFh Coprocessor 01F0h 01F7h 03F6h IDE Primary 02F8h 02FFh Serial Port 2 COM2 0378h 037Ah Parallel Port 1 LPT1 03C0h 03DFh Reserved for VGA 03...

Страница 23: ...ing table shows the IRQ used by the devices on board Level Function IRQ0 System Timer Output IRQ1 Keyboard IRQ2 PIC2 IRQ8 15 IRQ3 Serial Port 2 IRQ4 Serial Port 1 IRQ5 For PCI IRQ6 Floppy Disk Controller IRQ7 Parallel Port 1 IRQ8 Real Time Clock IRQ9 For PCI IRQ10 For PCI IRQ11 For PCI IRQ12 PS 2 Mouse IRQ13 Coprocessor IRQ14 Primary IDE ...

Страница 24: ...LE CODE This code and information is provided as is without warranty of any kind either expressed or implied including but not limited to the implied warranties of merchantability and or fitness for a particular purpose Name Enable_And_Set_Watchdog IN AL 1sec 255sec OUT None Enable_And_Set_Watchdog Proc Near push ax save time interval call Unlock_Chip mov cl 2Bh call Read_Reg and al NOT 10h call W...

Страница 25: ...l 07h mov al 08h call Write_Reg switch to LD8 xor al al mov cl 0F6h call Write_Reg clear watchdog timer xor al al mov cl 30h call Write_Reg watchdog disabled call Lock_Chip ret Disable_Watchdog Endp Name Unlock_Chip IN None OUT None Unlock_Chip Proc Near mov dx 4Eh mov al 87h out dx al out dx al ret Unlock_Chip Endp Name Lock_Chip IN None OUT None ...

Страница 26: ...rite_Reg IN CL register index AL Value to write OUT None Write_RegProc Near push ax mov dx 4Eh mov al cl out dx al pop ax inc dx out dx al ret Write_RegEndp Name Read_Reg IN CL register index OUT AL Value to read Read_Reg Proc Near mov al cl mov dx 4Eh out dx al inc dx in al dx ret Read_Reg Endp ...

Страница 27: ...itate to contact with us We will do our best to support your products projects and business Address Global American Inc 17 Hampshire Drive Hudson NH 03051 Telephone Toll Free U S Only 800 833 8999 603 886 3900 FAX 603 886 4545 Website http www globalamericaninc com E Mail salesinfo globalamericaninc com ...

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