hb289008c4 Renesas Electronics Corporation., hb289008c4 Datasheet - Page 9

• Manufacturer Part Number: hb289008c4
• Description: Compactflash? 48 Mbyte/32 Mbyte/16 Mbyte/8 Mbyte
• Manufacturer: Renesas Electronics Corporation.

Signal name
WP
(PC Card Memory mode)
Write Protect
-IOIS16
(PC Card I/O mode)
-IOIS16
(True IDE mode)
Direction Pin No.
O
24
HB289048C4/289032C4/289016C4/289008C4
Description
WP is held low because this card does not have write
protect switch.
-IOIS16 is asserted when task file registers are
accessed in 16-bit mode.
This output signal is asserted low when this device is
expecting a word data transfer cycle. Initial mode is
16-bit. If the user issues a Set Feature Command to
put the device in Byte access mode, the card permits
8-bit accesses.
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