R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 437

• 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: -

Figures 11.6 to 11.8 show examples of connections to SRAM with 32-, 16- and 8-bit data width,
respectively.
SH7785
Figure 11.6 Example of 32-Bit Data Width SRAM Connection
WE3
WE2
WE1
WE0
CSn
D31
D24
D23
D16
D15
A18
RD
D8
D7
D0
A2
Rev.1.00 Jan. 10, 2008 Page 405 of 1658
11. Local Bus State Controller (LBSC)
128K × 8 bits
A16
A0
CS
OE
I/O7
I/O0
WE
A16
A0
CS
OE
I/O7
I/O0
WE
A16
A0
CS
OE
I/O7
I/O0
WE
A16
A0
CS
OE
I/O7
I/O0
WE
SRAM
REJ09B0261-0100