SH7785 Datasheet, PDF (1371/1692 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

27. NAND Flash Memory Controller (FLCTL)
Pin Name Function
FR/B
Ready/busy
I/O
Input
—*
—
—
FSE
Spare area
Output
enable
Note: ∗ Not supported by this LSI.
Corresponding
Flash Memory
Pin
NAND Type Description
R/B
Ready/Busy
Indicates ready state at high level.
Indicates busy state at low level.
Multiplexed with SCIF0_RXD/HSPI_RX.
WP
Write Protect/Reset
Prevents accidental erasure or
programming when power is turned on or
off, at low level.
SE
Spare Area Enable
Enables access to spare area. This pin
must be fixed low in sector access mode.
Multiplexed with SCIF0_RTS/HSPI_CS.
Rev.1.00 Jan. 10, 2008 Page 1341 of 1658
REJ09B0261-0100