FDC37C665GT-MS SMSC, FDC37C665GT-MS Datasheet - Page 11

• 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

PIN NO.
83
93
89
nData Terminal
Ready
IDE
Configuration
Control
nData Terminal
Ready
Secondary Serial
Port
Configuration
Control 1
Transmit Data 2
NAME
DESCRIPTION OF PIN FUNCTIONS
nDTR1
IDECF
nDTR2
S2CF1
TXD2
FDCCF
SYMBOL
BUFFER
TYPE
O4
O4
O4
I
I
I
11
Active low Data Terminal Ready output for
primary serial port.
signal notifies modem that the UART is
ready to establish data communication link.
to bit 0 of Modem Control Register (MCR).
The hardware reset will reset the nDTR
signal to inactive mode (high).
inactive during loop mode operation.
FDC37C666GT
Configuration Control. During reset active
this
enable/disable the IDE.
Active low Data Terminal Ready output for
secondary serial port.
signal notifies modem that the UART is
ready to establish data communication link.
to bit 0 of Modem Control Register (MCR),
The hardware reset will reset the nDTR
signal to inactive mode (high).
inactive during loop mode operation.
FDC37C666GT (Adapter Mode): Secondary
Serial Port Configuration Control 1. During
reset active this input is read and latched to
define the address of the Secondary Serial
Port.
Transmitter
Secondary Serial Port.
FDC37C666GT (Adapter Mode): Floppy
Disk Configuration. This input is read and
latched during Reset to enable/disable the
Floppy Disk Controller.
This signal can be programmed by writing
This signal can be programmed by writing
input
is
Serial
DESCRIPTION
read
(Adapter
Data
Handshake output
Handshake output
and
Mode):
output
latched
Forced
Forced
from
IDE
to