FDC37C935-QS Standard Microsystems (SMSC), FDC37C935-QS Datasheet - Page 165

• Manufacturer Part Number: FDC37C935-QS
• Manufacturer: Standard Microsystems (SMSC)

Specifications of FDC37C935-QS

• Lead Free Status / RoHS Status: Supplier Unconfirmed

RESET_DRIVE
This is an active high input.
digitally filtered.
When this input is detected the device powers-
up to its internal default state (all logical devices
disabled) and remains inactive until configured
otherwise.
Sequence of Operation
1.
2.
At power-up,
signal
configuration registers are set to their
internal default state.
The chip enters the RUN State, and is ready
to be placed into Configuration State.
is
active
or when the RESET_DRV
all
logical
The input is
device
165
4.
5.
6.
Note :
Configuration State the Config Key is sent
to the chip's CONFIG PORT.
initiation key is received correctly the chip
enters into the Configuration State (The
auto Config ports are enabled).
The
information and activates desired logical
devices through the chips INDEX and DATA
ports.
The system sends other commands.
To exit the Configuration State the system
writes 0xAA to the CONFIG PORT.
chip returns to the RUN State.
Only two states are defined (Run and
Configuration).
chip will always be ready to enter the
Configuration State.
system
sets
In the Run State the
the
logical
Once the
device
The