Datasheet

Section 21 Ethernet Controller Direct Memory Access Controller (E-DMAC)
Rev. 2.00 Aug. 20, 2008 Page 804 of 1198
REJ09B0403-0200
Bit Bit Name
Initial
value
R/W Description
20 TDEIP 0 R/W Transmit Descriptor Empty Interrupt Permission
0: Transmit descriptor empty interrupt is disabled
1: Transmit descriptor empty interrupt is enabled
19 TFUFIP 0 R/W Transmit FIFO Underflow Interrupt Permission
0: Underflow interrupt is disabled
1: Underflow interrupt is enabled
18 FRIP 0 R/W Frame Received Interrupt Permission
0: Frame received interrupt is disabled
1: Frame received interrupt is enabled
17 RDEIP 0 R/W Receive Descriptor Empty Interrupt Permission
0: Receive descriptor empty interrupt is disabled
1: Receive descriptor empty interrupt is enabled
16 RFOFIP 0 R/W Receive FIFO Overflow Interrupt Permission
0: Receive FIFO overflow interrupt is disabled
1: Receive FIFO overflow interrupt is enabled
15 to 12  All 0 R Reserved
These bits are always read as 0. The initial value
should not be changed.
11 CNDIP 0 R/W Carrier Not Detect Interrupt Permission
0: Carrier not detect interrupt is disabled
1: Carrier not detect interrupt is enabled
10 DLCIP 0 R/W Detect Loss of Carrier Interrupt Permission
0: Detect loss of carrier interrupt is disabled
1: Detect loss of carrier interrupt is enabled
9 CDIP 0 R/W Delayed Collision Detect Interrupt Permission
0: Delayed collision detect interrupt is disabled
1: Delayed collision detect interrupt is enabled
8 TROIP 0 R/W Transmit Retry Over Interrupt Permission
0: Transmit retry over interrupt is disabled
1: Transmit retry over interrupt is enabled