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PC87307 Folha de dados(PDF) 85 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
Nome de Peças PC87307
Descrição Electrónicos  PC87307/PC97307 Plug and Play Compatible and PC97 Compliant SuperI/O
PDF  218 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Fabricante Electrônico  NSC [National Semiconductor (TI)]
Página de início  http://www.national.com
Logo NSC - National Semiconductor (TI)

PC87307 Folha de dados(HTML) 85 Page - National Semiconductor (TI)

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85
The Digital Floppy Disk Controller (FDC) (Logical Device 3)
www.national.com
76543210
Reset
Required
0
1
0
0
0
0
0
0
Configuration Control
Register (CCR)
Offset 07h
Reserved
DRATE1
DRATE0
Write Operations
76543210
Reset
Required
1
1
1
1
1
Digital Input
Register (DIR)
Offset 07h
DRATE1 Status
DSKCHG
DRATE0 Status
Reserved
High Density
Read Operations, PS/2 Drive Mode
76543210
Reset
Required
1
1
1
1
1
Digital Input
Register (DIR)
Offset 07h
DSKCHG
Reserved, In TRI-STATE
Read Operations, PC-AT Drive Mode
5.6.2
FDC Result Phase Status Register Bitmaps
76543210
Reset
Required
0
0
0
0
0
0
0
0
Result Phase Status
Register 0 (ST0)
Head Selected (Execution Phase)
SEEK End
Interrupt Code
Not Used
Equipment Check
Logical Drive Selected
(Execution Phase)
76543210
Reset
Required
0
0
0
0
0
0
0
0
Result Phase Status
Register 1 (ST1)
Missing Data
CRC Error
End of Track
Not Used
Overrun or Underrun
Missing Address Mark
Not Used
Drive Write Protected
76543210
Reset
Required
0
0
0
0
0
0
0
0
Result Phase Status
Register 2 (ST2)
Scan Not Satisfied
CRC Error in Data Field
Not Used
Scan Equal Hit
Wrong Track
Missing Address
Control Mark
Bad Track
Mark Location
76543210
Reset
Required
0
0
0
0
0
0
0
0
Result Phase Status
Register 3 (ST3)
Not Used
Not Used
Not Used
Track 0
Drive Write Protected
Head Selected (Command Phase)
Logical Drive Selected
(Command Phase)



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