R8A77850ADBGV Renesas Electronics America, R8A77850ADBGV Datasheet - Page 1377

• Manufacturer Part Number: R8A77850ADBGV
• Description: IC SUPERH MPU ROMLESS 436-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850ADBGV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 600MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 108
• Program Memory Type: ROMless
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 1 V ~ 1.2 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 436-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

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