R5S77631Y266BGV Renesas Electronics America, R5S77631Y266BGV Datasheet - Page 974

• 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)
23.3.67 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