FDC37C669-MT SMSC, FDC37C669-MT Datasheet - Page 69
FDC37C669-MT
Manufacturer Part Number
FDC37C669-MT
Description
IC CTRLR SUPER I/O FLPPY 100TQFP
Manufacturer
SMSC
Datasheet
1.FDC37C669-MT.pdf
(162 pages)
Specifications of FDC37C669-MT
Controller Type
I/O Controller
Interface
ISA Host
Voltage - Supply
4.5 V ~ 5.5 V
Current - Supply
25mA
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
638-1008
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
FDC37C669-MT
Manufacturer:
Microchip Technology
Quantity:
10 000
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their default values. A status byte is returned immediately
after issuing a LOCK command. This byte reflects the
value of the LOCK bit set by the command byte.
ENHANCED DUMPREG
The DUMPREG command is designed to support system
run-time
development and debug. To accommodate the LOCK
command and the enhanced PERPENDICULAR MODE
command the eighth byte of the DUMPREG command
has been modified to contain the additional data from
these two commands.
diagnostics
and
application
software
69
COMPATIBILITY
The
compatibility in mind. It is a fully backwards-compatible
solution with the older generation 765A/B disk controllers.
compatibility with the PS/2, as well as PC/AT and PC/XT,
floppy disk controller subsystems. After a hardware reset
of the FDC, all registers, functions and enhancements
default to a PC/AT, PS/2 or PS/2 Model 30 compatible
operating mode, depending on how the IDENT and MFM
bits are configured by the system bios.
The FDC also implements on-board registers for
FDC37C669
was
designed
with
software
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