HD6417616 RENESAS [Renesas Technology Corp], HD6417616 Datasheet - Page 414

• Manufacturer Part Number: HD6417616
• Description: 32-Bit RISC Microcomputer SuperH™ RISC engine Family/SH7600 Series
• Manufacturer: RENESAS [Renesas Technology Corp]

Section 9 Ethernet Controller (EtherC)
9.2.7
This register specifies the maximum frame length (in bytes) that can be received by the SH7616
Bits 31 to 12—Reserved: These bits are always read as 0. The write value should always be 0.
Bits 11 to 0—Receive Frame Length (RFL)
H'000–H'5EE
H'5EF
H'5F0
H'7FF
H'800–H'FFF
Notes: 1. The frame length refers to all fields from the destination address up to and including the
Rev. 2.00 Mar 09, 2006 page 388 of 906
REJ09B0292-0200
.
.
.
Initial value:
Initial value:
Initial value:
2. When data that exceeds the specified value is received, the part of the data that is
Receive Frame Length Register (RFLR)
CRC data.
higher than the specified value is discarded.
Frame contents from the destination address up to and including the data are actually
transferred to memory. CRC data is not included in the transfer.
R/W:
R/W:
R/W:
Bit:
Bit:
Bit:
RFL7
R/W
31
15
—
—
R
R
0
0
7
0
1,518 bytes
1,519 bytes
1,520 bytes
2,047 bytes
2,048 bytes
.
.
.
RFL6
R/W
30
14
—
—
R
R
0
0
6
0
RFL5
R/W
29
13
—
—
R
R
0
0
5
0
RFL4
R/W
. . .
. . .
. . .
. . .
12
—
R
0
4
0
RFL11
RFL3
R/W
R/W
19
11
—
R
0
0
3
0
RFL10
RFL2
R/W
R/W
18
10
—
R
0
0
2
0
RFL9
RFL1
R/W
R/W
17
—
R
0
9
0
1
0
RFL8
RFL0
R/W
R/W
16
—
R
0
8
0
0
0