R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 510

• Manufacturer Part Number: R8A77850ANBGV
• Description: IC SUPERH MPU ROMLESS 436-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77850ANBGV

• 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: -20°C ~ 75°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)
Rev.1.00 Jan. 10, 2008 Page 478 of 1658
REJ09B0261-0100
Figure 12.4 Addresses Generated upon 16/32-Byte Access when the External Data Bus
When the external bus width is set to 32 bits
32-byte read access (a total of two commands are issued)
32-byte write access (a total of two commands are issued)
Address 16n + 0
Address 16n + 8
16-byte read/write access (a total of one command is issued)
Address 32n + 0
Address 32n + 8
Address 32n + 16
Address 32n + 24
Address 32n + 0
Address 32n + 8
Address 32n + 16
Address 32n + 24
Width Is 32 Bits
1st access
1st access
1st access
16n + 0
16n + 8
32n + 0
32n + 0
32n + 16
32n + 16
32n + 0
32n + 16
32n + 16
32n + 0
2nd access
2nd access
32n + 16
32n + 16
32n + 0
32n + 0
32n + 16
32n + 0
32n + 0
32n + 16