R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 916
R5S77631Y266BGV
Manufacturer Part Number
R5S77631Y266BGV
Description
IC SUPERH MPU ROMLESS 499BGA
Manufacturer
Renesas Electronics America
Series
SuperH® SH7780r
Datasheet
1.R5S77631Y266BGV.pdf
(2056 pages)
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
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R5S77631Y266BGV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 23 Gigabit Ethernet Controller (GETHER)
23.3.32 Relay FIFO Size Select Register (TSU_FCM)
TSU_FCM selects the size of the relay FIFO in the TSU, used for relay operations between the E-
MAC-0 and E-MAC-1.
Rev. 2.00 May 22, 2009 Page 846 of 1982
REJ09B0256-0200
Bit
31 to 3
2 to 0
Initial value:
Initial value:
R/W:
R/W:
Bit:
Bit:
Bit Name
FCM[2:0]
31
15
R
R
0
0
30
14
R
R
0
0
29
13
R
R
0
0
Initial
Value
All 0
All 0
28
12
R
R
0
0
27
11
R/W
R
R/W
R
R
0
0
26
10
R
R
0
0
Description
Reserved
These bits are always read as 0. The write value should
always be 0.
Relay FIFO Size
H'0: Port 0 to 1: 3 Kbytes
H'1: Port 0 to 1: 4 Kbytes
H'2: Port 0 to 1: 5 Kbytes
H'3: Port 0 to 1: 6 Kbytes
H'4: Port 0 to 1: Not used
H'5: Port 0 to 1: 1 Kbyte
H'6: Port 0 to 1: 2 Kbytes
H'7: Setting prohibited
This register must not be written to once after relay
operations have been enabled (after the FWEN0 bit in
TSU_FWEN0 or the FWEN1 bit in TSU_FWEN1 is set
to 1).
When data equal to or greater than the specified size of
64 bytes is stored in the relay FIFO, an overflow is
detected and the frame being transferred is discarded.
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
Port 1 to 0: 3 Kbytes
Port 1 to 0: 2 Kbytes
Port 1 to 0: 1 Kbyte
Port 1 to 0: Not used
Port 1 to 0: 6 Kbytes
Port 1 to 0: 5 Kbytes
Port 1 to 0: 4 Kbytes
20
R
R
0
4
0
19
R
R
0
3
0
R/W
18
R
0
2
0
FCM[2:0]
17
R
0
1
0
R/W
16
R
0
0
0
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