r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1399

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

(1)
Figure 27.9 shows the relationship between the physical sector address and flash memory address
of NAND-type flash memory.
• For NAND-type flash memory (512 + 16 bytes)
• For NAND-type flash memory (2048 + 64 bytes)
Physical Sector
Figure 27.9 Example of Sector Number and NAND-Type Flash Memory Address
Order of address output to NAND-type flash memory I/O
Order of address output to NAND-type flash memory I/O
Row3
Bit 17
Bit 17
Bit 17
Bit 17
Row3
Row2
Row2
0 0 0 0 0 0
Col1
Col
Physical sector address
Physical sector address
Physical sector address bits (FLADR[17:0])
Physical sector address bits (FLADR[17:0])
Row2
Row1
Col2
Row1
Row2
Row1
Row2
Row1
Row1
Row3
Row2
Col
Expansion
Bit 0
Bit 0
Bit 0
Bit 0
0 0 0 0 0
Note: Since the address at each boundary
27. NAND Flash Memory Controller (FLCTL)
(512 + 16 bytes) of a column address is
generated by FLADR[1:0], when using
NAND-type flash memory (2048 + 64 bytes),
set FLADR[1:0] as follows:
00: Address at byte 0
01: Address at (512 + 16)th byte
10: Address at (1024 + 32)th byte
11: Address at (1536 + 48)th byte
Rev.1.00 Jan. 10, 2008 Page 1369 of 1658
Col: Column address
Row: Row address
Col: Column address
Row: Row address
Row1
Col2
(Page address)
(Page address)
0
0 0 0 0 0 0 0 0
0 0
0 0
REJ09B0261-0100
Col1
0 0
Col