R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 998

• 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)
23.3.80 Receiving Method Control Register (RMCR)
RMCR is a 32-bit readable/writable register that specifies the control method for the RE bit in
ECMR while a frame is received. This register must be set during the receiving-halted state.
Rev. 2.00 May 22, 2009 Page 928 of 1982
REJ09B0256-0200
Bit
4 to 0
Bit
31 to 1
Initial value:
Initial value:
R/W:
R/W:
Bit:
Bit:
Bit Name
RFD[4:0]
Bit Name

31
15


R
R
0
0
30
14


R
R
0
0
29
13


R
R
0
0
Initial
Value
All 1
Initial
Value
All 0
28
12


R
R
0
0
27
11


R
R
0
0
R/W
R/W
R/W
R
26
10

R

R
0
0
Description
Receive FIFO Size
Specifies 256 bytes to 8 Kbytes in 256-byte units as the
size of the receive FIFO whose maximum size is 8
Kbytes. The setting must not be changed after
transmission/reception has started.
H'00 : 256 bytes
H'01 : 512 bytes
H'1F : 8192 bytes
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
25


R
R
0
9
0
:
24


R
R
0
8
0
:
23


R
R
0
7
0
22


R
R
0
6
0
21

R

R
0
5
0
20

R

R
0
4
0
19


R
R
0
3
0
18


R
R
0
2
0
17


R
0
1
0
RNC
R/W
16

R
0
0
0