R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 1305

• Manufacturer Part Number: R5S77631Y266BGV
• Description: IC SUPERH MPU ROMLESS 499BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7780r

Specifications of R5S77631Y266BGV

• Core Processor: SH-4A
• Core Size: 32-Bit
• Speed: 266MHz
• Connectivity: Audio Codec, I²C, MMC, SCI, SIM, SIO, SSI, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 107
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.15 V ~ 1.35 V
• Data Converters: A/D 4x10b; D/A 2x8b
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 499-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

(5)
The SIOF can separately reset the transmit and receive units by setting the following bits to 1.
• Transmit reset: TXRST bit in SICTR
• Receive reset: RXRST bit in SICTR
Table 29.13 shows the details of initialization upon transmit or receive reset.
Table 29.13 Transmit and Receive Reset
Type
Transmit reset
Receive reset
Transmit/Receive Reset
Objects Initialized
Stop transmitting form the SIOF_TXD (high level is outputted)
Transmit FIFO write pointer
TCRDY, TFEMP, and TDREQ bits in SISTR
TXE bit in SICTR
Stop receiving form the SIOF_RXD
Receive FIFO write pointer
RCRDY, RFFUL, and RDREQ bits in SISTR
RXE bit in SICTR
Rev. 2.00 May 22, 2009 Page 1235 of 1982
Section 29 Serial I/O with FIFO (SIOF)
REJ09B0256-0200