r8a77850anbg Renesas Electronics Corporation., r8a77850anbg Datasheet - Page 1375

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

Bit
15
14 to 12
11, 10
9
8 to 4
3
2, 1
0
Bit Name
FCKSEL
—
ACM[1:0]
NANDWF
—
CE0
—
TYPESEL 0
Initial
Value
0
All 0
00
0
All 0
0
All 0
R/W
R/W
R
R/W
R/W
R
R/W
R
R/W
Description
Flash Clock Select
0: Divides the operating clock of the FLCTL (a
1: Uses the operating clock of the FLCTL (a peripheral
Reserved
These bits are always read as 0. The write value should
always be 0.
Access Mode Specification [1:0]
Specify access mode.
00: Command access mode
01: Sector access mode
10: Setting prohibited
11: Setting prohibited
NAND Wait Insertion Operation
0: No wait
1: A wait cycle is inserted
Reserved
These bits are always read as 0. The write value should
always be 0.
Chip Enable 0
0: Disabled (Outputs high level to the FCE pin)
1: Enabled (Outputs low level to the FCE pin)
Reserved
These bits are always read as 0. The write value should
always be 0.
Memory Select
0: Reserved
1: NAND-type flash memory is selected
Note: Set TYPESEL to 1 to use FLCTL.
peripheral clock) by two and uses it as the FCLK
clock) as the FCLK
27. NAND Flash Memory Controller (FLCTL)
Rev.1.00 Jan. 10, 2008 Page 1345 of 1658
REJ09B0261-0100