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20.3.21 Manual PAUSE Frame Set Register (MPR)
MPR sets the TIME parameter value of the manual PAUSE frame. When transmitting the manual
PAUSE frame, the value set to this register is used as the TIME parameter of the PAUSE frame.
Bit
Bit Name
31 to 16
15 to 0 MP15 to MP0 All 0
20.3.22 Automatic PAUSE Frame Retransmission Count Set Register (TPAUSER)
TPAUSER sets the upper limit of the number of times of the PAUSE frame retransmission.
TPAUSER must not be changed while the transmitting function is enabled.
Bit
Bit Name
31 to 16
15 to 0
TPAUSE15
to TPAUSE0
Initial
Value
R/W
Description
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
R/W
Manual PAUSE
Sets the TIME parameter value of the manual
PAUSE frame. At this time, 1 bit means 512-bit time.
Read values are undefined.
Initial
Value
R/W
Description
All 0
R
Reserved
These bits are always read as 0. The write value
should always be 0.
All 0
R/W
Upper Limit of the Number of Times of PAUSE
Frame Retransmission
H'0000: Unlimited number of times of retransmission
H'0001: Retransmit once
H'FFFF: Number of times of retransmission is 65535
Section 20 Ethernet Controller (EtherC)
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Rev. 1.00 Mar. 12, 2008 Page 775 of 1178
REJ09B0403-0100
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