SH7763 Datasheet, PDF (992/2026 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperHTM RISC Engine Family SH-4A Series

Section 23 Gigabit Ethernet Controller (GETHER)
Bit
4 to 0
Bit Name
RFD[4:0]
Initial
Value
All 1
R/W Description
R/W Receive FIFO Size
Specifies 256 bytes to 8 Kbytes in 256-byte units as the
size of the receive FIFO whose maximum size is 8
Kbytes. The setting must not be changed after
transmission/reception has started.
H'00 : 256 bytes
H'01 : 512 bytes
:
:
H'1F : 8192 bytes
23.3.80 Receiving Method Control Register (RMCR)
RMCR is a 32-bit readable/writable register that specifies the control method for the RE bit in
ECMR while a frame is received. This register must be set during the receiving-halted state.
Bit: 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 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














 RNC
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/W
Bit
31 to 1
Bit Name

Initial
Value
All 0
R/W Description
R
Reserved
These bits are always read as 0. The write value should
always be 0.
Rev. 1.00 Oct. 01, 2007 Page 926 of 1956
REJ09B0256-0100