SMC256BFJ6E Micron Technology Inc, SMC256BFJ6E Datasheet - Page 20

• Manufacturer Part Number: SMC256BFJ6E
• Manufacturer: Micron Technology Inc

Specifications of SMC256BFJ6E

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Electrical interface
Table 9.
20/90
–WAIT
(PC card memory mode)
–WAIT
(PC card I/O mode)
IORDY
(True IDE mode)
–WE
(PC card memory mode)
–WE
–WE
WP
(PC card memory mode)
–IOIS16
(PC card I/O mode)
–IOCS16
(True IDE mode)
(PC card I/O mode)
(True IDE mode)
Signal name
Signal descriptions (continued)
Dir.
O
O
I
Pin
42
36
24
Numonyx CF does not assert the WAIT (IORDY) signal
Driven by the host to strobe memory write data to the
registers.
Used for writing to the configuration registers.
Not used, should be connected to V
No write protect switch available. It is held Low after the
completion of the reset initialization sequence.
Used for the 16-bit port (–IOIS16) function. Low indicates
that a 16-bit or odd byte only operation can be performed at
the addressed port.
Asserted Low when the card is expecting a word data
transfer cycle.
Description
CC
by the host.
SMCxxxBF