FDC37C669-MS Standard Microsystems (SMSC), FDC37C669-MS Datasheet - Page 94

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FDC37C669-MS

Manufacturer Part Number
FDC37C669-MS
Description
Manufacturer
Standard Microsystems (SMSC)
Datasheet

Specifications of FDC37C669-MS

Pin Count
100
Lead Free Status / RoHS Status
Compliant

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Note 1: SPP and EPP can use 1 common register.
Note 2: nWrite is the only EPP output that can be over-ridden by SPP control port during an EPP cycle. For correct
ADDRSTB
PE
SLCT
nERR
PDIR
SIGNAL
EPP
EPP read cycles, PCD is required to be a low.
nAddress
Strobe
Paper End
Printer Selected
Status
Error
Parallel Port
Direction
EPP NAME
TYPE
O
O
I
I
I
This signal is active low. It is used to denote address read or
write operation.
Same as SPP mode.
Same as SPP mode.
Same as SPP mode.
This output shows the direction of the data transfer on the
parallel port bus. A low means an output/write condition and a
high means an input/read condition. This signal is normally a
low (output/write) unless PCD of the control register is set or if
an EPP read cycle is in progress.
94
EPP DESCRIPTION

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