R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 1006

• 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: -

Section 23 Gigabit Ethernet Controller (GETHER)
Rev. 2.00 May 22, 2009 Page 936 of 1982
REJ09B0256-0200
Bit
15 to 8
7 to 0
Bit Name

RFD[7:0]
Initial
Value
All 0
H'FF
R/W
R
R/W
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Receive FIFO Overflow Alert Signal Output Threshold
H'00: When (256 − 32) bytes of data is stored in the
H'01: When (512 − 32) bytes of data is stored in the
H'06: When (1,792 − 32) bytes of data is stored in the
H'07: When (2,048 − 64) bytes of data is stored in the
:
receive FIFO
receive FIFO
receive FIFO
receive FIFO
: