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Bit
Bit Name
10 to 0
TFT10 to
TFT0
Note: When starting transmission before one frame of data write has completed, take care the
generation of the underflow.
Section 21 Ethernet Controller Direct Memory Access Controller (E-DMAC)
Initial
value
R/W
Description
All 0
R/W
Transmit FIFO Threshold
When setting a transmit FIFO, the FIFO must be set
to a smaller value than the specified value of the
FIFO capacity by FDR. The values between H'201 to
H'7FF should not be set.
H'00: Store and forward modes
H'01 to H'0C: Setting prohibited
H'0D: 52 bytes
H'0E: 56 bytes
H'20: 128 bytes
H'40: 256 bytes
H'80: 512 bytes
H'200: 2048 bytes
:
:
:
:
:
:
Rev. 1.00 Mar. 12, 2008 Page 809 of 1178
REJ09B0403-0100
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