R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 677

• 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: -

Figure 13.14 Endian Conversion from PCI Bus to SuperHyway Bus
Note: PCIAddr[2]: PCI bus AD[2]
1. Little endian
PCI bus data
SHwy data
2. Big endian
PCI bus data
SHwy
Buffer data
Buffer data
PCI_Addr[2] = 1
PCI_Addr[2] = 0
(Byte Swapping: TBS = 1)
data
MSB
MSB
31
31
A B C D
A' B' C' D' A B C
A' B' C' D' A B C
A B C
D C B A D' C' B' A'
D C B A D' C' B' A'
D
0
0
Rev.1.00 Jan. 10, 2008 Page 645 of 1658
PCI_Addr[2] = 0
PCI_Addr[2] = 1
D
D
LSB
LSB
13. PCI Controller (PCIC)
REJ09B0261-0100