r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1371

• Manufacturer Part Number: r8a77850anbg
• Description: Renesas 32-bit Risc Microcomputer Superh? Risc Engine Family
• Manufacturer: Renesas Electronics Corporation.

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