Datasheet

Section 20 Ethernet Controller (EtherC)
Rev. 2.00 Aug. 20, 2008 Page 775 of 1198
REJ09B0403-0200
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
Initial
Value
R/W Description
31 to 16  All 0 R Reserved
These bits are always read as 0. The write value
should always be 0.
15 to 0 MP15 to MP0 All 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.
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
Initial
Value
R/W Description
31 to 16  All 0 R Reserved
These bits are always read as 0. The write value
should always be 0.
15 to 0 TPAUSE15
to TPAUSE0
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