R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 974
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
Company
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)
23.3.67 Relay Frame Counter Register (Port 0 to 1) (Normal and Erroneous Transmission)
FWALCR1 is a 32-bit counter indicating the number of frames relayed in port 0 to 1 relay
operations, including the number of frames erroneously relayed. When the value in this register
reaches H'FFFFFFFF, count-up is halted. The counter is cleared to 0 by reading from this register.
This register cannot be written to.
Rev. 2.00 May 22, 2009 Page 904 of 1982
REJ09B0256-0200
Bit
31 to 0
Initial value:
Initial value:
R/W:
R/W:
Bit:
Bit:
(FWALCR1)
Bit Name
FC1[31:0]
31
15
R
R
0
0
30
14
R
R
0
0
29
13
R
R
0
0
Initial
Value
All 0
28
12
R
R
0
0
27
11
R
R
0
0
R/W Description
R
26
10
R
R
0
0
Port 0 to 1 Relay Frame Counter Bits
These bits indicate the number of frames successfully
relayed and erroneously relayed.
25
R
R
0
9
0
FC1[31:16]
24
FC1[15:0]
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
16
R
R
0
0
0
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