Force Computers PENT/CPCI-721 Installation Manual Download Page 34

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Block Diagram

Introduction

1 - 6

PENT/CPCI-721

Block Diagram

The block diagram gives an overview on how the PENT/CPCI-721
devices work together and which data paths they use.

Figure 1:

PENT/CPCI-721(Slot 1) and I/O-721 (Slot 2) Block Diagram

Host-to-
PCI bridge

PENT/CPCI

-721 local
PCI bus

PCI-to-
PCI bridge

ISA bus

Keyboard, PS2

mouse, COM1,
COM2, LPT, floppy,

battery-backed

NVRAM, RTC

Pentium

Watchdog

PCI-to-
ISA

bridge

PCMCIA

Lower
memory

module

Upper

memory
module

(fact. opt.)

cache

Ethernet

BIOS

USB

EIDE

COM2

Ethernet

USB I

USB II

PCI interconnection

PCI-to-
PCI

bridge

I/O-721

local PCI bus

User flash

PMC slot 1

SCSI

SVGA

Slot 2

Slot 1

Keyboard, PS2 mouse

Keybd., PS2 mse.

Ethernet

COM1

SCSI

EIDE

Primary IDE dev. 1

PMC 1 user I/O

COM1

Front

panel

Base

board

Front

panel

I/O

board

Compact

PCI A

Compact

PCI A

Summary of Contents for PENT/CPCI-721

Page 1: ...PENT CPCI 721 Installation Guide P N 213235 Revision AC August 2001...

Page 2: ...y purpose without the prior written consent of Force Computers GmbH Force Computers GmbH assumes no responsibility for the use of any circuitry other than circuitry that is part of a product of Force...

Page 3: ...The Americas Europe Asia Force Computers Inc 5799 Fontanoso Way San Jose CA 95138 1015 U S A Tel 1 408 369 6000 Fax 1 408 371 3382 Email support fci com Force Computers GmbH Prof Messerschmitt Str 1 D...

Page 4: ......

Page 5: ...Manual Safety Notes Sicherheitshinweise 1 Introduction Features 1 3 CPU 1 3 Memory 1 3 Interfaces 1 4 PENT CPCI 721 1 4 I O 721 1 4 Functions 1 5 Block Diagram 1 6 Board Expansions 1 7 PENT CPCI 721...

Page 6: ...Upgrades and Accessories 2 11 Memory Modules 2 11 IOBP CPU720 2 11 IOBP IO720 2 12 PMC Module 2 12 Voltage Keys 2 13 Connector Configuration 2 13 Installation Procedure 2 13 Removal Procedure 2 15 Fl...

Page 7: ...ols Indicators and Connectors Front Panel 3 3 Connectors 3 3 Keys 3 5 Reset Key 3 5 Abort Key 3 5 LEDs 3 6 PENT CPCI 721 3 6 I O 721 3 7 On Board Connectors 3 8 PENT CPCI 721 3 8 J1 and J2 3 8 J5 3 8...

Page 8: ...d Play Support 5 7 Support for Removable Disks 5 7 Extended Translation Scheme for DOS Drives 1 GByte 5 7 Multiple LUN Support 5 8 BIOS Support for Bootable CD ROM 5 8 BIOS Support for Int 13h Extensi...

Page 9: ...trol Register 6 12 Watchdog Control and Retrigger Register 6 13 PCI Bus Control Register 6 15 NMI Status Register 6 16 Base Board LED Control Register 6 17 I O Board LED Control Register 6 18 LED Off...

Page 10: ...x PENT CPCI 721...

Page 11: ...2 11 Table 9 PENT CPCI 721 Switch Settings 2 20 Table 10 I O 721 Switch Settings 2 21 Controls Indicators and Connectors Table 11 Description of Front Panel LEDs on the PENT CPCI 721 3 6 Table 12 Des...

Page 12: ...nd Interrupt Control Register 6 12 Table 22 Watchdog Control Register 6 13 Table 23 Watchdog Retrigger Register 6 14 Table 24 PCI Bus Control Register 6 15 Table 25 NMI Status Register 6 16 Table 26 B...

Page 13: ...NT CPCI 721 2 17 Figure 11 Mounting Points of the VGA IO721 4 on the Bottom of an I O Board 2 18 Figure 12 Mounting Points of the I O 721 on the PENT CPCI 721 2 23 Figure 13 Connecting Pins between Fr...

Page 14: ...r Pinout for Partial PMC 2 User I O 3 12 Figure 27 16 bit SCSI Connector Pinout 3 13 Figure 28 8 bit SCSI Connector Pinout 3 14 Figure 29 VGA Connector Pinout 3 15 BIOS Figure 30 Sample Setup Showing...

Page 15: ...ng documents Company Web Address Document Force Computers www forcecomput ers com PENT IOBP 720 IG P N 210615 PENT MEM 720 IG P N 208847 PENT CPCI 72x AccKit IG P N 205235 Hitachi Micron Mitsubishi ww...

Page 16: ...uding specifications SanDisk www sandisk com User flash SanDisk 1 3 Flash Drive SDIBT Texas Instruments www ti com PCMCIA PC card TI PCI 1131 Company Web Address Document Notation Description All numb...

Page 17: ...ions 210275 3 0 October 1998 Description of IOBP CPU720 moved to section 2 8 1 Base 720 CompactPCI Inter face extended Installation Prerequisites and Requirements corrected description of the Base Boa...

Page 18: ...xviii PENT CPCI 721...

Page 19: ...I 721 The information given in this man ual is meant to complete the knowledge of a specialist and must not be taken as replacement for qualified personnel EMC The board has been tested in a Standard...

Page 20: ...ins Never operate the PENT CPCI 721 without I O board Operation While operating the board ensure that the environmental and power requirements are met When operating the board in areas of strong elect...

Page 21: ...azardous explosion Always use the same type of Lithium battery as is already installed Exchange the battery before five years of actual use have elapsed Exchanging the battery always results in a loss...

Page 22: ...it or 8 bit SCSI Never connect devices to both connectors onboard the IOBP IO720 which carry the PMC user I O signals Decide whether you want to use the full or only the partial range of PMC 2 user I...

Page 23: ...s eingewiesene oder im Bereich Elektro technik oder Elektronik qualifizierte Personen sind zur Installation zum Betrieb und zur Wartung dieses Produktes befugt Die in dieser Doku mentation enthaltenen...

Page 24: ...gesch tzten Bereich arbeiten Dr cken Sie beim Einbau oder Ausbau des Boards nicht auf das Front Panel sondern benutzen Sie die Griffe Lesen Sie vor dem Einbau oder Ausbau von zus tzlichen Ger ten oder...

Page 25: ...h f r Twisted pair Ethernet TPE verwendet Die Verwechslung solcher Anschl sse kann sowohl das Telefonsystem als auch das Board zer st ren Daher TPE Anschl sse in der N he Ihres Arbeitsplatzes m ssen d...

Page 26: ...System Slot Board betrieben werden Andernfalls k nnte das Board oder andere Karten in dem System besch digt werden IOBP IO720 Das IOBP IO720 wurde speziell f r die I O Board Varianten des PENT CPCI 72...

Page 27: ...PENT CPCI 721 xxvii PMC Steckpl tze Der Gesamtstromverbrauch pro PMC Steckplatz bei 12V 5V und 3 3V darf nicht 7 5W bersteigen Gesamtspannung...

Page 28: ...xxviii PENT CPCI 721...

Page 29: ...1 Introduction...

Page 30: ......

Page 31: ...a CompactPCI system which is marked by a triangle Its main features are described in the following subsection CPU The PENT CPCI 721 offers a mobile module based on a Pentium II pro cessor with 133 16...

Page 32: ...via 16550 compatible chip with 115 KBaud maximum data rate and 16 Byte deep FIFO COM1 available on front panel and CompactPCI connector COM2 available on CompactPCI connector Two USB interfaces one av...

Page 33: ...y and secondary EIDE support the pri mary IDE interfaces accessible via CompactPCI connector for the PENT CPCI 721 the secondary via CompactPCI connector only for the PENT CPCI 721 and the PENT CPCI 7...

Page 34: ...e ISA bus Keyboard PS2 mouse COM1 COM2 LPT floppy battery backed NVRAM RTC Pentium Watchdog PCI to ISA bridge PCMCIA Lower memory module Upper memory module fact opt L2 cache Ethernet BIOS USB EIDE CO...

Page 35: ...e PENT CPCI 721 provides several expansions which will be described in the following subsection The PENT CPCI 721 provides a one slot front panel and has no carrier board Therefore there are no Base 7...

Page 36: ...on according to your application s needs The I O 721 is a peripheral board and has to be installed in a peripheral slot of the same CompactPCI backplane as used for the PENT CPCI 721 Peripheral boards...

Page 37: ...signal of the IOBP CPU720 It is contained in the respective accessory kit see the IOBP CPU720 section on page 2 11 The IOBP CPU720 rear panel I O board allows the connection to the user I O signals o...

Page 38: ...The PENT CPCI 721 meets the following standard compliance Table 1 Standard Compliance Standard Description EN 60950 UL cUL 1950 pre defined Force system Legal Safety Requirements FCC Part 15 Class A V...

Page 39: ...size in MByte ppp Processor clock frequency in MHz Lccc L2 cache capacity in KByte u MByte user flash Table 3 Ordering Information Excerpt Ordering No PENT CPCI 721 Description 105784 64 233 L512 0 PE...

Page 40: ...ck using standard transfer mode and without LBA mode control 105119 SVGA Acc Kit ccccMB VGA graphics card with video RAM and related installation components for I O 721 e g SVGA AccKit 2MB 2 MByte vid...

Page 41: ...2 Installation...

Page 42: ......

Page 43: ...irements for board products The PENT CPCI 721 is a CompactPCI system slot board i e it provides the clock driver and the arbiter for up to seven peripheral slots The PCI bus a high speed local bus con...

Page 44: ...CPCI 721 is limited by the maximum opera tion temperature of the hard disk If the maximum temperature of the hard disk is lower than the maximum temperature of the PENT CPCI 721 the maximum temperatu...

Page 45: ...3 3V power pins from the CompactPCI back plane are not used The PENT CPCI 721 has the following 5V power requirements Table 5 Power Requirements PENT CPCI 721 1 1 if no other boards are installed 5V p...

Page 46: ...of important board compo nents PENT CPCI 721 The figure below shows the location of important components of the PENT CPCI 721 Figure 5 Location Diagram of the PENT CPCI 721 Top 20 18 17 12 9 8 7 5 10...

Page 47: ...onnection 20 CPU 5 Battery 21 Temp sensor 0 below CPU 6 Super I O Keyboard mouse COMx LPT floppy battery backed NVRAM RTC 22 Reset key 7 PCI to ISA bridge USB EIDE 23 Abort key 8 PCMCIA 24 LEDs 9 PCI...

Page 48: ...erview Installation 2 8 PENT CPCI 721 I O 721 The figure below shows the location of important components of the I O 721 Figure 6 Location Diagram of the I O 721 Top Front panel 2 3 1 7 12 11 6 10 5 1...

Page 49: ...7 List of Important Components of the I O 721 No Feature No Feature 1 J5 8 PCI to PCI bridge to local PCI 2 J2 9 Cutout for CPU heat sink on PENT CPCI 721 3 J1 10 VGA IO720 4 factory option 4 I O 721...

Page 50: ...e installing the board Start installation Check Requirements on page 2 3 Hardware upgrades and accessories to be installed Check Switch Settings on page 2 20 IOBPs to be installed Software upgrades an...

Page 51: ...lows to increase the memory capacity by 128 MByte Out of the extensive list of possible configurations the following mem ory configurations have been qualified others may be tested and quali fied on r...

Page 52: ...Caution The IOBP IO720 is especially designed for the I O board variants of the PENT CPCI 72x Do not use any other I O panels on the I O 721 Never connect SCSI devices to both SCSI connectors on board...

Page 53: ...ector Configuration The 32 bit PCI bus requires two PMC connectors The third PMC con nector connects additional user I O signals of the PMC slot with the I O 721 CompactPCI J5 connector The CPU board...

Page 54: ...in a safe place 4 Plug PMC module into connectors of PMC slot PN11 or PN12 so that standoffs of module fit on the mounting holes of the PENT CPCI 721 see figure below Figure 7 Mounting Points 2M1 2M5...

Page 55: ...ee slot with EMC filler Flash AccKit In order to install the user flash accessory kit on the PENT CPCI 721 proceed as follows 1 Fasten two standoffs onto flash disk using two of the screws deliv ered...

Page 56: ...21 Figure 9 Flash Disk Connector on the PENT CPCI 721 3 Fasten flash disk onto PENT CPCI 721 with the two remaining screws delivered together with accessory kit see the locations marked as 1 and 2 in...

Page 57: ...the IDE Devices section on page 2 19 After the hardware installation is completed and the PENT CPCI 721 is installed in the CompactPCI rack proceed as follows 1 Enter BIOS Setup and select correct fl...

Page 58: ...asten VGA IO720 4 onto I O board with four screws delivered together with accessory kit see locations marked as V1 V2 V3 and V4 in figure below Figure 11 Mounting Points of the VGA IO721 4 on the Bott...

Page 59: ...for switch settings and change configuration if necessary Note If connecting a device to the secondary IDE port make sure that the length of the ribbon cable does not exceed 0 45 m 18 inches At the fi...

Page 60: ...IDE slave ON User flash is primary IDE master SW0100 2 OFF Keyboard control OFF Keyboard enabled ON Keyboard disabled SW0100 3 OFF Reset key control OFF Reset key enabled ON Reset key disabled SW0100...

Page 61: ...ch Settings Name and Default Setting Description SW0900 1 OFF Reserved SW0900 2 OFF Reserved SW0900 3 OFF SCSI termination OFF Lower 8 bit term disabled ON Lower 8 bit term enabled SW0900 4 OFF SCSI t...

Page 62: ...tems A voltage key is provided on the CompactPCI inter face Caution Always plug the PENT CPCI 721 into a system slot marked by a triangle Always plug the I O 721 in a peripheral slot marked by a circl...

Page 63: ...our screws at location I1 I2 I3 and I4 see figure below Figure 12 Mounting Points of the I O 721 on the PENT CPCI 721 2 Disconnect I O board locks from PENT CPCI 721locks see figure below Figure 13 Co...

Page 64: ...NT CPCI 721 Figure 14 PCI Interconnection between PENT CPCI 721 and I O 721 1 PMC module user option I O 721 in 2nd slot MEM 720L PENT CPCI 721 in 1st slot MEM 720U VGA IO720 4 PCItoP CI PENT CPCI 721...

Page 65: ...ities e g to reflect extended hardware support For installation information see the README file contained on the floppy disk NT Driver Kit The NT driver kit contains a CD ROM with the Card Executive 2...

Page 66: ...ears of actual battery use have elapsed Exchanging the battery always results in data loss of the devices which use the battery as power backup Therefore back up affected data before exchanging the ba...

Page 67: ...3 Controls Indicators and Connectors...

Page 68: ......

Page 69: ...s to be incorporated into larger systems and adapted to specific needs the following connector pinouts may be use ful to give information on which signal is assigned to which pin Note Make sure that t...

Page 70: ...4 USB Vcc Data Data GND 1 2 3 4 GND CD3 CD4 CD5 CD6 CD7 CCE1 CA10 COE CA11 CA9 CA8 CA13 CA14 CWE CRDY VCC VPP CA16 CA15 CA12 CA7 CA6 CA5 CA4 CA3 CA2 CA1 CA0 CD0 CD1 CD2 CWP GND GND CCD1 CD11 CD12 CD13...

Page 71: ...eset key is pushed to the active position RESET is held active until the key is back in the inactive position however at least 200 ms are guaran teed by a local timer Power fail below approximately 4...

Page 72: ...ase Board LED Control Register Possible LED status green red or off AC Activity LED Signals Ethernet network transfers regardless of the connector used front panel or CompactPCI connector Possible LED...

Page 73: ...Panel LEDs on the I O 721 4 SCSI PMC 1 PMC 2 Table 12 Description of Front Panel LEDs on I O 721 LED Description 4 User LED Software programmable by the I O Board LED Control Register Possible LED st...

Page 74: ...available PMC modules see the PMC Module section on page 2 12 J1 and J2 The J1 and J2 connectors implement the ComapctPCI 64 bit connector pinout as specified by the CompactPCI specification Therefore...

Page 75: ...CS3 2nd IDE CS1 1st IDE A1 IDE IORDY 2nd IDE DRQ IDE D12 IDE D7 IDE D2 FD DRATE0 FD MTR0 FD STEP FD RDATA LPT Slct LPT Slctin LPT Data 6 LPT Data 1 COM2 DTR COM1 RI COM1 TxD D C reserved ETH RX MSE d...

Page 76: ...1 I O 17 PMC 1 I O 12 PMC 1 I O 7 PMC 1 I O 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 ATN BSY ACK RST SCSI D7 SCSI D6 VGA AGND VGA G 5V PMC 1 I O 61 PMC 1 I O 56 PMC 1 I O 51 PMC 1 I...

Page 77: ...35 PMC I O 37 PMC I O 39 PMC I O 41 PMC I O 43 PMC I O 45 PMC I O 47 PMC I O 49 PMC I O 51 PMC I O 53 PMC I O 55 PMC I O 57 PMC I O 59 PMC I O 61 PMC I O 63 PMC I O 2 PMC I O 4 PMC I O 6 PMC I O 8 PM...

Page 78: ...O 43 PMC I O 45 PMC I O 47 PMC I O 49 PMC I O 51 PMC I O 53 PMC I O 55 50 pin flat cable connector 49 1 2 50 PMC I O 12 PMC I O 14 PMC I O 16 PMC I O 18 PMC I O 20 PMC I O 22 PMC I O 24 PMC I O 26 PMC...

Page 79: ...ND GND GND GND GND GND GND GND GND GND GND GND TERMPWR TERMPWR n c GND GND GND GND GND GND GND GND GND GND GND GND GND GND GND Data 12 Data 13 Data 14 Data 15 DP1 Data 0 Data 1 Data 2 Data 3 Data 4 Da...

Page 80: ...777 216 colors at max 100 Hz vertical refresh Danger Make sure to use only the graphics modes and refresh rates supported by your monitor or display device Otherwise temporary malfunction or permanent...

Page 81: ...s audible sounds immediately switch off the monitor and check for supported graphics modes and refresh rates Note Although always assembled the VGA connector will only pro vide VGA signals if the VGA...

Page 82: ...On Board Connectors Controls Indicators and Connectors 3 16 PENT CPCI 721...

Page 83: ...4 BIOS...

Page 84: ......

Page 85: ...ch provides the following features Upgradable via software utility PCI 2 1 compliant Plug and Play 4 0 compliant PnP DMI 2 00 1 BIOS support Advanced Power Management Hardware setup Hardware initializ...

Page 86: ...of POST Then the boot selection menu is dis played In the boot menu you will find the following options 1 Override existing boot sequence for this boot only by selecting another boot device from boot...

Page 87: ...y IDE masters and slaves and via the advanced configuration option for intergrated peripherals This configuration capability is used for example at the first boot after connecting an IDE device The fl...

Page 88: ...applies to removable media The same options determine the order in which POST installs the devic es and the operating system assigns device letters BIOS supports up to two floppy devices to which the...

Page 89: ...red in NVRAM CMOS The next time the system board boots BIOS configures the system according to the Setup selections stored in NVRAM CMOS If those values cause the system boot to fail reboot and press...

Page 90: ...nter the SCSI BIOS for the dual segment variant If the BIOS or an Option ROM e g of an add on card requests key board input you are prompted to enter the information POST contin ues from there with th...

Page 91: ...at changes data stored in NVRAM CMOS BIOS detects such problems by verifying a so called System CMOS Checksum If during bootup BIOS detects a problem in the integrity of val ues stored in NVRAM CMOS i...

Page 92: ...is defined with the proper disk type in Setup that the disk drive is attached cor rectly nd the con troller is enabled Entering SETUP Starting Setup program None Extended RAM Failed at offset nnnn Ex...

Page 93: ...Keyboard not working Check for correct keyboard connec tion Keyboard error nnn BIOS discovered a stuck key and displays the scan code nn for the stuck key Replace keyboard check for stuck keys Operat...

Page 94: ...on motherboard Run Configuration Util ity Possible interrupt or I O ressource conflict Run ISA or EISA Configuration Utility to resolve resource conflict Shadow RAM Failed at offset nnnn Shadow RAM fa...

Page 95: ...s representative or FAE for further support nnnn System RAM Passed Where nnnn is the amount of system RAM in KBytes successfully tested None System timer error The timer test failed Requires repair of...

Page 96: ...BIOS Messages BIOS 4 14 PENT CPCI 721...

Page 97: ...5 SCSI BIOS...

Page 98: ......

Page 99: ...to the user s needs The default configuration is marked within SCSI BIOS Setup The SCSI IDs are listed during boot up when entering SCSISelect You can list actually assigned SCSI IDs within the BIOS S...

Page 100: ...has the lowest priority For l6 bit devices the priority of IDs is 7 0 then 15 8 In this case ID 7 has the highest priority and ID 8 has the lowest priority Each host adapter 8 or 16 bit has the defau...

Page 101: ...ted by the device Sync negotiation Synchronous negotiation is a SCSI feature that allows the SCSI adapter and its attached SCSI devices to transfer data in synchronous mode The setting determines whet...

Page 102: ...to enable the device to respond to the command If you enable the SCSI start unit command for more than one SCSI device the adapter first sends the command to the boot device specified in SCSI BIOS Whe...

Page 103: ...y the removable media drive designated as the boot device is treated as a hard disk drive All disks All removable media drives supported by the SCSI BIOS are treated as hard drives Disabled No removab...

Page 104: ...8 MBytes under extended translation the partition size you choose must be a multiple of 8 MBytes If you request a size that is not a multi ple of 8 MBytes fdisk rounds up to the nearest whole multiple...

Page 105: ...the SCSI BIOS supports El Torito Int 13h extensions which are required for bootable CD ROMs You can disable this option if the boot device is not a CD ROM however leaving it enabled causes no harm Su...

Page 106: ...Advanced Configuration Options SCSI BIOS 5 10 PENT CPCI 721...

Page 107: ...6 Maps and Registers...

Page 108: ......

Page 109: ...pt Control Status Register CPCI Bus A page 6 10 ENUM Interrupt Control Status Register CPCI Bus B page 6 8 Hot Swap I2 C Register CPCI Bus A page 6 11 Hot Swap I2 C Register CPCI Bus B page 6 9 I2 C R...

Page 110: ...x Counter and timer 006016 x Keyboard controller 006116 x NMI status and control 006416 x Keyboard controller 007016 007116 x RTC and NMI mask 008016 009F16 x DMA page register 011016 011316 x PENT CP...

Page 111: ...ension 4 GByte FFFF FFFF16 4 GByte 64 KByte FFFE FFFF16 4 GByte 128 KByte FFFD FFFF16 1 MByte 000F FFFF16 1 MByte 64 KByte 000E FFFF16 Extension BIOS e g for SCSI BIOS and Ethernet BIOS Video VGA BIOS...

Page 112: ...Unlock Register The Lock Unlock register enables or disables read and write access to the PENT CPCI 720 2 3 specific registers Table 15 Lock Unlock Register Address 010E16 Bit Value Description Access...

Page 113: ...720 as well as the registers controlling the configuration of the tem perature sensors Table 16 I2 C Register Address 010816 Bit Value Description Access Settings 0 DIR Direction bit for I2 C data r w...

Page 114: ...rol Status Register B Address 011016 Bit Values Description Access Settings 0 ENUM Shows the logic level of the ENUM signal at the Com pactPCI backplane r 0 Signal is asserted 1 default ENUM is not as...

Page 115: ...g from PCB revision 1 0 Table 18 Hot Swap I2 C Register B Address 011116 Bit Value Description Access Settings 0 DIR Specifies direction of data transfer r w 0 Data is written to the data line 1 defau...

Page 116: ...Bit Value Description Access Settings 0 ENUM Shows logic level of ENUM signal at the CompactPCI backplane r 0 ENUM signal is asserted 1 default ENUM is not asserted 1 MASK Masks the ENUM interrupt r...

Page 117: ...ble 20 Hot Swap I2 C Register A Address 011316 Bit Value Description Access Settings 0 DIR Specifies direction of data transfer r w 0 Data is written to the data line 1 default Data is read from the d...

Page 118: ...d or disabled r w 0 Reset key dis abled 1 default Reset key enabled if SW0100C OFF 1 SW_ABORT SW_ABORT and SW0100D control whether the abort key is enabled or disabled r w 0 Abort key dis abled 1 defa...

Page 119: ...mer is disabled 1 WDOG_RESET NMI Controls whether an NMI or a reset is caused when the watchdog timer is not retriggered within the time out period r w 0 An NMI is caused 1 default A reset is caused F...

Page 120: ...atchdog is imple mented The hardware watchdog is a factory option Table 23 Watchdog Retrigger Register Address 010D16 Bit Value Description Access Settings 0 WDOG_RETR Retriggers watchdog timer when w...

Page 121: ...e PENT CPCI 720 2 3 is connected to Table 24 PCI Bus Control Register Address 010B16 Bit Value Description Access Settings 0 Controls whether a reset stays local to the PENT CPCI 721 or is routed glob...

Page 122: ...bits via a write access to the reg ister r 0 default No NMI has been caused 1 Temperature sen sor 0 caused an NMI 1 WDOG Indicates whether the watchdog timer caused an NMI since the last clearance of...

Page 123: ...it Values Description Access Settings 0 1_LEDSTAT Specifies status of the user LED x for x 1 2 3 on the Base 721 front panel r w 002 Off 012 Red 102 default Green other values reserved 1 2 2_LEDSTAT 3...

Page 124: ...6416 It controls the status of the I O board front panel user LED The front panel LED 4 of the I O board is connected to GPIO3 of the PCI to PCI bridge on board the I O board Note The bits denoted as...

Page 125: ...erial No Date Of Purchase Originator Company Point Of Contact Tel Ext Address Present Date Affected Product Hardware Software Systems Affected Documentation Hardware Software Systems Error Description...

Page 126: ......

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