R8A77850BDBGV#RD0Z Renesas Electronics America, R8A77850BDBGV#RD0Z Datasheet - Page 512

• Manufacturer Part Number: R8A77850BDBGV#RD0Z
• Description: IC SUPERH MPU ROMLESS 436BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850BDBGV#RD0Z

• 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: -

12. DDR2-SDRAM Interface (DBSC2)
Table 12.9 DBSC2 Register Configuration
Rev.1.00 Jan. 10, 2008 Page 480 of 1658
REJ09B0261-0100
Register Name Abbreviation R/W
DBSC2 status
register
SDRAM
operation enable
register
SDRAM
command
control register
SDRAM
configuration
setting register
SDRAM timing
register 0
SDRAM timing
register 1
SDRAM timing
register 2
SDRAM refresh
control register 0
SDRAM refresh
control register 1
SDRAM refresh
control register 2
SDRAM refresh
status register
DDRPAD
frequency
setting register
DDRPAD DIC,
ODT, OCD
setting register
SDRAM mode
setting register
DBSTATE
DBEN
DBCMDCNT
DBCONF
DBTR0
DBTR1
DBTR2
DBRFCNT0
DBRFCNT1
DBRFCNT2
DBRFSTS
DBFREQ
DBDICODTO
CD
DBMRCNT
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
W
P4 Area Address Area 7 Address
H'FE80 000C
H'FE80 0010
H'FE80 0014
H'FE80 0020
H'FE80 0030
H'FE80 0034
H'FE80 0038
H'FE80 0040
H'FE80 0044
H'FE80 0048
H'FE80 004C
H'FE80 0050
H'FE80 0054
H'FE80 0060
H'1E80 000C
H'1E80 0014
H'1E80 0020
H'1E80 0030
H'1E80 0034
H'1E80 0038
H'1E80 0040
H'1E80 0044
H'1E80 0048
H'1E80 004C
H'1E80 0050
H'1E80 0060
H'1E80 0010
H'1E80 0054
Access
Size
(Bits)
32
32
32
32
32
32
32
32
32
32
32
32
32
32
Synchroni-
zation
Clock
DDRck
DDRck
DDRck
DDRck
DDRck
DDRck
DDRck
DDRck
DDRck
DDRck
DDRck
DDRck
DDRck
DDRck