Watchdog Timer | SMC Networks 1232 Series instruction

Chapter 7 Watchdog Timer

This chapter describes the configuration of the Watchdog Timer with some examples.

The watch dog is a part of the on–board SUPER I/O device SMSC FDC 37B782

The Super I/0 watchdog allows managing time-outs in order to seconds or minutes (depending on the Super I/O programming).

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SMC Networks 1232 Series user manual Watchdog Timer

Contents

Spacepc 1232 Series About this Manual Table of Contents Options Explanation EMI Caution Product Overview SpacePC 1232 Functional Block Diagram CPU-1232 CPU-1232 Product Definition Peripherals VGA interface LCD-TFT interface Jumper Layout and Configuration Jumper Description Function Default PIN# Type Connectors Description Connectors Layout IDE/DOM Connector FunctionISA BUS PC/XT VGA J1 and J2 for the ISA Bus ISA BUS Module Stack J3 Multifunction Connector J3 for Multifunction & J14 for Mouse¾ Multifunction ƒ External Battery Pin Signalƒ System reset Pin Pin # J14 Mouse Connectorƒ Power button Msclk Parvus Multifunction Adapter Multifunction Adapter both sides Kbdat Kbclk GND Battin Respbin10N.C Msclk GND Msdat Pin Signal Function In/out DB25 Floppy Function Signal In/out PinJ4 for Parallel or FDD BSY PD6PD7 MSB Slct J5 and J6 Serial Port Interfaces GND PIN1 Function In/out Function DB25RS422 Pin RS485 J7 for 2 x USB, J8 for AUDIO-CODEC J7 for 2 x USB J8 for AC97 Audio port Section Connector#Function Parvus USB/AC97-AudioCODEC AdapterSdatain USB1 J9 IDE Connector, JP10 IDE LED ConnectorJ9 IDE Connector USB2 JP10 IDE LED Connector Pin SignalFunction Resolution Simultaneous Colors J10 VGA ConnectorPin Signal Function Refresh Rate J11 Auxiliary Power Connector +12VDC12VDC J13 Fan power supply connector ATX Power Supply J18 for Ethernet Net drivers J19 LCD-TFT Section 640x480 16bpp 64K colors 800x600 8bpp 256 colors 1024x768 Page Setup Program How to use the Setup program Setup pages General Time Date Floppy disksExpansion Socket Quick Boot DiskOnChip MapKeyboard Boot Try Sequence Dram Memory Speedƒ USB Eide Port = Default settingFloppy Controller Video Memory Network Adapter PS/2 MouseAudio Communications MPU-401 Serial Ports 1 Parallel Port Atapi Units LBA Echs Error on Keyboard Error on VideoError on Floppy Disks Error on Fixed Disks Error on Real Time ClockPage How to update the BIOS. The SSD For Last Versions Visit Site How to update the Bios the Btool Program Please Note Options Explanation Integrated Solid State Disk \BTOOL /D a Btool /D B Virtual Peripherals mode Virtual Peripherals Local and redirected peripherals Virtual Peripherals connection PC/104 serial interface Signal Function PIN NrDB25 Signal Parallel PIN Nr Port Host PC serial interface Now turn on the SpacePC 1232 module Important note Watchdog Timer Super I/O registers programming Bios INT 52h functions 0Ch, 0Dh, 0EhWatchdog modalities MOV AL, DX OUT DX, ALINC MOV BL, AL Watchdog time-out pin Troubleshooting SpacePC 1232 Module will not boot from DiskOnModule Common Problems and SolutionsSpacePC 1232 Module will not boot SpacePC 1232 Module erratic operation Technical/Sales Assistance Troubleshooting a PC/104 SystemDate and time not saved when power is off Two hard drives will not work, but one does Returning For Service Material Authorization RMA number Electrical Operating Characteristics Electrical and Environmental SpecificationsOperating Characteristics Operating Temperature Range Absolute Maximum Ratings Power ConsumptionBattery Backup Characteristics Frequency 64MB 128 MB Mechanical Dimensions CPU Dimensions FDD Adapter Dimensions 43,6 12.7 41.5 13.0 USB Audio Codec Dimensions FDD Adapter Dimensions Ethernet Adapter Dimensions 31.0 49.0 43.4 11.9 Multifunction Adapter Dimensions Ethernet Adapter Dimensions Safety Summary Ground the Instrument Flammability Disclaimer of WarrantyDo Not Substitute Parts or Modify Equipment EMI Caution Reliability Life Support PolicyPage Acronyms and Abbreviations Limited Warranty