r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1369

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

Figure 27.1 shows a block diagram of the FLCTL.
DMA transfer
requests
(2 lines)
DMAC
256 bytes
FIFO
32
FLCTL
32
Peripheral bus interface
Figure 27.1 Block Diagram of FLCTL
32
Peripheral bus
Registers
32
8
8
32
Flash interface
NAND-type
flash memory
27. NAND Flash Memory Controller (FLCTL)
Rev.1.00 Jan. 10, 2008 Page 1339 of 1658
Transmission/
8
reception
control
Interrupt
control
Details of interrupt source
•
•
•
•
Control signal
FLSTE (status error or ready busy
timeout error)
FLTEND (transfer end)
FLTRQ0 (FIFO0 transfer request)
FLTRQ1 (FIFO1 transfer request)
FCLK
QTSEL
FCKSEL
×1, ×1/2,
×1/4
REJ09B0261-0100
Peripheral clock
Pck