R8A77800ANBGAV Renesas Electronics America, R8A77800ANBGAV Datasheet - Page 850

• Manufacturer Part Number: R8A77800ANBGAV
• Description: IC SUPERH MPU ROMLESS 449-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R8A77800ANBGAV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 400MHz
• Connectivity: Audio Codec, MMC, Serial Sound, SCI, SIO, SPI, SSI
• Peripherals: DMA, POR, WDT
• Number Of I /o: 75
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.35 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 449-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 22 Serial I/O with FIFO (SIOF)
Figure 22.1 shows a block diagram of the SIOF.
Rev.1.00 Dec. 13, 2005 Page 798 of 1286
REJ09B0158-0100
Pck
SIOF_MCLK
DMA
transfer
request
Baud rate
generator
SIOF interrupt
request
(SIOFI)
1/nMCLK
Figure 22.1 Block Diagram of SIOF
SIOF_SCK SIOF_SYNC
registers
Control
control
Timing
Bus interface
Transmit control
data
SIOF_TXD
(32 bits ×16
Transmit
stages)
P/S
FIFO
Peripheral bus
Receive control
data
SIOF_RXD
(32 bits ×16
Receive
stages)
FIFO
S/P