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Text File  |  1993-05-01  |  9KB  |  117 lines
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  3.     ║  DATA TECHNOLOGY CORP.                                   DTC-7287     ║
  4.     ╠═══════════════════════════════════════════════════════════════════════╣
  5.     ║                                                                       ║
  6.     ║       J5                       J4 J3 J2 J1                            ║
  7.     ║    ┌──────────────────────────────────────────────────────┐╔═══       ║
  8.     ║    │ ....                      1: 1: 1: 1:         W4     │║          ║
  9.     ║    │                           :: :: :: ::         ::     │║          ║
  10.     ║    │                           :: :: :: ::         W7     │║          ║
  11.     ║    │                      ..         :: ::  W5 W2         │║          ║
  12.     ║    │                      W6         :: ::   :::    W9 W8 │║          ║
  13.     ║    │                                          |      :::  │║          ║
  14.     ║    │                                         W3       |   │║          ║
  15.     ║    └─────────────────────────────┐       ┌┐         W10┌──┘║          ║
  16.     ║                                  └───────┘└────────────┘   ║          ║
  17.     ║   INTERFACE:  ISA(AT)->ST412(RLL)                                     ║
  18.     ║   CONTROLS:   2 Floppy drives (360K, 720K, 1.2M, 1.44M)               ║
  19.     ║               2 Hard Drives                                           ║
  20.     ║                                                                       ║
  21.     ║  W2,W3: Port Address Selection                                        ║
  22.     ║        *1F0-1F7, 3F0-3F7 (Primary Address): (no Jumpers)              ║
  23.     ║         170-177, 370-377 (Secondary Address: W2, W3 Jumpered          ║
  24.     ║                                                                       ║
  25.     ║  W4: Floppy Drive Transfer Rate              J1: Floppy               ║
  26.     ║      250KHz: W4 Jumpered                     J2: HD Control           ║
  27.     ║     *500KHz: (no Jumper)                     J3: HD0 Data             ║
  28.     ║                                              J4: HD1 Data             ║
  29.     ║  W5: Drive Select Mode Type                  J5: LED                  ║
  30.     ║     *Hardware Select Mode: W5 Jumpered                                ║
  31.     ║      Firmware Select Mode: (no Jumper)                                ║
  32.     ║                                                                       ║
  33.     ║  W6: Auto-Deselect Mode                                               ║
  34.     ║     *Auto-Deselect Mode Enabled: W6 Jumpered                          ║
  35.     ║      Auto-Deselect Mode Disabled: (no Jumper)                         ║
  36.     ║                                                                       ║
  37.     ║  W7: Floppy Precompensation Selection                                 ║
  38.     ║      Precompensation at 125nSec: W7 Jumpered                          ║
  39.     ║     *Precompensation Scaled/Freq: (no Jumper)...(125nS@500KHz,        ║
  40.     ║                                                  208nS@300KHz,        ║
  41.     ║  * Default Settings                              250nS@250KHz.)       ║
  42.     ║                                                                       ║
  43.     ║  W8: Reserved Jumper... MUST be installed for the controller to       ║
  44.     ║      opperate correctly.                                              ║
  45.     ║                                                                       ║
  46.     ║  W9: BIOS Address (16KB)                                              ║
  47.     ║      D800->DC00: W9 Jumpered                                          ║
  48.     ║     *C800->CC00: (no jumper)                                          ║
  49.     ║                                                                       ║
  50.     ║  W10: BIOS Enable                                                     ║
  51.     ║      *Enable on-board BIOS: W10 Jumpered                              ║
  52.     ║       Disable on-board BIOS: (no jumper)                              ║
  53.     ║                                                                       ║
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  61.     ║ DTC-7287                                                      Page 2  ║
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  63.     ║                                                                       ║
  64.     ╟────────────────────────┐ ADDITIONAL INFO ┌────────────────────────────╢
  65.     ║                                                                       ║
  66.     ║ The DTC7280 is a 1:1 interleave RLL controller.  It will run at zero  ║
  67.     ║ wait states up to a bus speed of 16MHz.   The 7280 does not have an   ║
  68.     ║ embedded Low Level Format routine, and requires The IBM AT Advanced   ║
  69.     ║ Diagnostics, or similar 3rd party program for Low Level Formatting.   ║
  70.     ║ The 7280 is OS/2 compatible.                                          ║
  71.     ║                                                                       ║
  72.     ╟────────────────────────────┐ SETUP NOTES ┌────────────────────────────╢
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