SH7763 Datasheet, PDF (961/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 23 Gigabit Ethernet Controller (GETHER)
23.3.60 Relay Frame Counter Register (Port 1 to 0) (Normal Relay Only) (FWNLCR0)
FWNLCR0 is a 32-bit counter indicating the number of frames successfully relayed in port 1 to 0
relay operations. 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.
Bit: 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
NFC0[31:16]
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W: R R R R R R R R R R R R R R R R
Bit: 15 14 13 12 11 10 9
8
7
6
5
4
3
2
1
0
NFC0[15:0]
Initial value: 0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
R/W: R R R R R R R R R R R R R R R R
Bit
31 to 0
Bit Name
NFC0[31:0]
Initial
Value
All 0
R/W Description
R Port 1 to 0 Relay Frame Counter Bits
These bits indicate the number of frames successfully
relayed.
Rev. 1.00 Oct. 01, 2007 Page 895 of 1956
REJ09B0256-0100