home *** CD-ROM | disk | FTP | other *** search
/ The World of Computer Software / The World of Computer Software.iso / toshibaf.zip / FLOPPORT.TXT < prev    next >
Text File  |  1992-08-25  |  2KB  |  66 lines
  1.             Floppy Ports and Connectors
  2.  
  3.  
  4. DB-25 External Floppy Drive Port
  5. (All laptops except T1100) 
  6. --------------------------------
  7.  
  8. PIN  Input/Output   Signal
  9.  
  10. 1       I       Drive Ready
  11. 2       I       Index
  12. 3       I       Track 0
  13. 4       I       Write Protect
  14. 5       I       Read Data
  15. 6       I       Disk Change (All Toshiba computers except T1000, 
  16.         T1100 Plus, T1200)
  17. 7-9             not used
  18. 10      O       Drive Select
  19. 11      O       Motor On 
  20. 12      O       Write Data
  21. 13      O       Write Gate
  22. 14      O       Low Density (All Toshiba computers except T1000, 
  23.         T1100 Plus, T1200)
  24. 15      O       Side Select
  25. 16      O       Direction
  26. 17      O       Step
  27. 18-25           Signal Ground
  28.         (T1000 MUST have pins 24 and 25 grounded)
  29.  
  30.  
  31. T1000XE External 3.5" FDD I/F connector (26-pin)
  32. ------------------------------------------------
  33.  
  34. PIN  Input/Output       Signal
  35.  
  36. 1                       P21A (VCC)
  37. 2       I               Index   
  38. 3                       P21A (VCC)
  39. 4       O               FDD Select A
  40. 5                       P21A (VCC)
  41. 6       I               Disk Change
  42. 7                       P21A (VCC)
  43. 8       I               Ready
  44. 9       I               Media
  45. 10      O               Mona
  46. 11      O               Low Density
  47. 12      O               FDC Direction
  48. 13                      Ground
  49. 14      O               Step
  50. 15                      Ground
  51. 16      O               Write Data
  52. 17                      Ground
  53. 18      O               Write Gate
  54. 19                      Ground
  55. 20      I               Track 0
  56. 21                      Ground
  57. 22      I               Write Protect
  58. 23                      Ground
  59. 24      I               Read Data
  60. 25                      Ground
  61. 26      O               Side
  62.  
  63.  
  64.  
  65.  
  66.