R8A77850ANBGV Renesas Electronics America, R8A77850ANBGV Datasheet - Page 1132

• 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: -

22. Serial I/O with FIFO (SIOF)
Figure 22.1 shows a block diagram of the SIOF.
Rev.1.00 Jan. 10, 2008 Page 1100 of 1658
REJ09B0261-0100
Pck
SIOF_MCLK
Baud rate
generator
SIOF interrupt
request
1/nMCLK
Figure 22.1 Block Diagram of SIOF
SIOF_SCK
Timing control
registers
Control
SIOF_SYNC
Bus interface
control data
Transmit
SIOF_TXD
16 stages)
(32 bits ×
Transmit
P/S
Peripheral bus
FIFO
control data
Receive
SIOF_RXD
16 stages)
(32 bits ×
Receive
FIFO
S/P