FDC37C665GT-MS SMSC, FDC37C665GT-MS Datasheet - Page 47

• Manufacturer Part Number: FDC37C665GT-MS
• Description: IC CTRLR SUPER I/O MULTI 100-QFP
• Manufacturer: SMSC

Specifications of FDC37C665GT-MS

• Controller Type: I/O Controller
• Interface: ISA Host
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 35mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-QFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 638-1007

GAP
GPL
H/HDS
HLT
HUT
LOCK
MFM
SYMBOL
Gap Length
Head Address
Head Load Time
Head Unload
Time
MFM/FM Mode
Selector
NAME
Table 21 - Description of Command Symbols
Alters Gap 2 length when using Perpendicular Mode.
The Gap 3 size. (Gap 3 is the space between sectors excluding
the VCO synchronization field).
Selected head: 0 or 1 (disk side 0 or 1) as encoded in the sector
ID field.
The time interval that FDC waits after loading the head and before
initializing a read or write operation.
command for actual delays.
The time interval from the end of the execution phase (of a read or
write command) until the head is unloaded. Refer to the Specify
command for actual delays.
Lock defines whether EFIFO, FIFOTHR,
parameters of the CONFIGURE COMMAND can be reset to their
default values by a "software Reset". (A reset caused by writing to
the appropriate bits of either tha DSR or DOR)
A one selects the double density (MFM) mode. A zero selects
single density (FM) mode.
47
DESCRIPTION
Refer to the Specify
and PRETRK