Difference between revisions of "DTC 7287"

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(ROM type and connectors)
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{{SuperIO Infobox
+
{{Device Infobox/Begin
 
  | Bus type = ISA
 
  | Bus type = ISA
 
  | Bus width = 16-bit
 
  | Bus width = 16-bit
Line 5: Line 5:
 
  | 8-bit ISA compatible =
 
  | 8-bit ISA compatible =
 
  | Manufacturer = DTC
 
  | Manufacturer = DTC
| Chipset = DTC7287
 
 
  | Compatible with = [[Has compatibility::ST-506]], [[Has compatibility::PC Floppy]]
 
  | Compatible with = [[Has compatibility::ST-506]], [[Has compatibility::PC Floppy]]
 
  | Connectors = None <!-- External connectors only -->
 
  | Connectors = None <!-- External connectors only -->
| ROM type = 28-pin JEDEC
 
| Serial ports = 0
 
| Parallel ports = 0
 
| Game ports = 0
 
| Floppy buses = 1
 
| Secondary floppy = Yes
 
| IDE buses = 0
 
| ST-506 buses = 1
 
 
  | Requires -5VDC = No
 
  | Requires -5VDC = No
 
  | Requires -12VDC = No
 
  | Requires -12VDC = No
 
  | Config = [[Config method::Jumpers]]
 
  | Config = [[Config method::Jumpers]]
 +
}}
 +
{{Device Infobox/ST-506 Controller
 +
| ST-506 buses = 1
 +
| ROM type = 28-pin JEDEC
 +
}}
 +
{{Device Infobox/Floppy Controller
 +
| Floppy buses = 1
 +
| Drives per bus = 2
 +
| Secondary = Yes
 +
| ROM type = 28-pin JEDEC
 +
}}
 +
{{Device Infobox/End
 
  | Driver = N/A
 
  | Driver = N/A
 
}}
 
}}

Latest revision as of 15:10, 13 February 2016

DTC 7287
DTC 7287.jpg
Bus type ISA
Bus width 16-bit
Bus speed 8 MHz
8-bit ISA compatible?
Manufacturer DTC
Chipset Unknown
Compatible with ST-506, PC Floppy
Connectors None
Requires -5VDC? No
Requires -12VDC? No
Config method Jumpers
ST-506 (RLL/MFM) Controller
ST-506 buses 1
ROM type 28-pin JEDEC
Floppy Controller
Floppy buses 1
Drives per bus 2
Secondary? Yes
ROM type 28-pin JEDEC
Driver N/A

The DTC 7287 is a higher end MFM/RLL controller, offering higher performance than the DTC 5000 series.

The controller has its own ROM which checks the onboard memory during the boot process, and provides a low-level format utility (apparently accessible by jumping to the code using DEBUG.EXE).

Additional photos

Related links