27. NAND Flash Memory Controller (FLCTL)
Rev.1.00 Jan. 10, 2008 Page 1340 of 1658
REJ09B0261-0100
27.2 Input/Output Pins

Table 27.1 shows the pin configuration of the FLCTL.

Table 27.1 Pin Configuration

Corresponding
Flash Memory
Pin
Pin Name Function I/O NAND Type Description
FCE Chip enable Output CE Enables flash memory connected to this
LSI.
Multiplexed with SCIF0_CTS/INTD.
FD7 to
FD0
Data I/O I/O I/O7 to I/O0 I/O pins for command, address, and data.
Multiplexed with MODE3/IRL7,
MODE2/IRL6, MODE1/IRL5,
MODE0/IRL4, MODE11/SCIF4_SCK,
MODE10/SCIF4_RXD,
MODE9/SCIF4_TXD, and
MODE8/SCIF3_SCK.
FCLE Command latch
enable
Output CLE Command Latch Enable (CLE)
Asserted when a command is output.
Multiplexed with MODE4/SCIF3_TXD.
FALE Address latch
enable
Output ALE Address Latch Enable (ALE)
Asserted when an address is output.
Negated when data is input or output.
Multiplexed with MODE7/SCIF3_RXD.
FRE Read enable Output RE Read Enable (RE)
Reads data at the falling edge of RE.
Multiplexed with SCIF0_SCK/HSPI_CLK.
FWE Write enable Output WE Write Enable
Flash memory latches a command,
address, and data at the rising edge of
WE.
Multiplexed with
SCIF0_TXD/HSPI_TX/MODE8.