Advantech PCM-3350 Instrukcja Użytkownika Pobierz pdf (Strona 69)

Appendix A Programming the Watchdog Timer 59

The following example shows how you might program the watchdog

timer in BASIC:

10 REM Watchdog timer example program

20 X=Out &H443,1 REM Enable and refresh the

watchdog

30 GOSUB 1000 REM Task #1, takes 1 second to

complete

40 X=Out &H443,1 REM Refresh the watchdog

50 GOSUB 2000 REM Task #2, takes 1 second to

complete

60 X=Out &H443,0 REM Disable the watchdog

70 END

1000 REM Subroutine #1, takes 1 second to complete

1070 RETURN

2000 REM Subroutine #2, takes 1 second to complete

2090 RETURN

1 2 ... 64 65 66 67 68 69 70 71 72 73 74 ... 95 96

PCM-3350 Series 1
Copyright notice 2
Acknowledgements 2
Packing list 3
Contents 4
Chapter 6 SVGA Setup 45 6
Appendix E LCD Services 85 7
General Information 11
1.1 Introduction 12
1.2 Features 13
1.3 Specifications 14
1.3.4 Ethernet function 15
1.3.5 Solid state disk 15
1.4 Board dimensions 16
Installation 17
2.1 Connectors 18
2.2 Locating connectors 19
2.3 Safety precautions 20
2.4 Ethernet connector (CN1) 20
(PCM-3350F/N only) 20
2.6 Serial ports 21
(CN3: COM1; CN4: COM2/RS-232; 21
CN18: COM2/RS-422/485) 21
2.7 EIDE HDD connector (CN5) 22
2.8 PC/104 connector (CN6) 22
2.11 VGA connector (CN9) 23
2.14 FDD connector (CN14) 24
2.16 USB connector (CN17) 25
Multifunction jumpers (MJ1) 26
MJ1-B MJ1-C MJ1-D MJ1-E 26
2.17.4 IR connector (MJ1-D) 27
2.17.2 Fan connector (MJ1-B) 27
2.18 SO DIMM socket (Slot1) 28
Chapter 2 Installation 19 29
Software Configuration 31
3.1 Introduction 32
3.2 Utility CD disk 32
TFT color LCD) 34
Award BIOS Setup 37
4.2 Award BIOS setup 39
4.2.2 Standard CMOS setup 40
4.2.3 BIOS features setup 41
4.2.4 Chipset features setup 42
4.2.5 Power management setup 43
4.2.6 PnP/PCI configuration 44
4.2.7 Integrated peripherals 45
4.2.8 Change password 46
4.2.9 Save & exit setup 47
4.2.10 Exit without saving 47
PCI Bus Ethernet 49
Interface 49
5.1 Introduction 50
5.3 Further information 54
SVGA Setup 55
6.1 Introduction 56
D:\PC104\3350\VGA\Win9xc_40 57
Chapter 6 SVGA Setup 49 59
Chapter 6 SVGA Setup 51 61
Chapter 6 SVGA Setup 53 63
Chapter 6 SVGA Setup 55 65
6.3 Further information 66
Programming the 67
Watchdog Timer 67
Installing PC/104 71
B.1 Installing PC/104 modules 72
* low active 74
Pin Assignments 75
C.1 Ethernet connector (CN1) 76
C.2 LCD connector (CN2) 77
C.3 COM1 connector (CN3) 78
C.4 COM2 connector (CN4) 78
C.6 PC/104 connector (CN6) 80
C.8 Backlight connector (CN8) 81
C.9 VGA connector (CN9) 81
C.12 FDD connector (CN14) 83
*low active 87
System Assignments 89
D.1 System I/O ports 90
D.2 DMA channel assignments 91
D.3 Interrupt assignments 92
D.4 1st MB memory map 93
LCD Services 95
E.1 LCD services 96

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