Texas Instruments Development Kit for TM4C129x,Tiva™ ARM® Cortex™ -M4 Microcontroller DK-TM4C129X DK-TM4C129X 데이터 시트
제품 코드
DK-TM4C129X
Register 63: Ethernet MAC Current Host Receive Descriptor
(EMACHOSRXDESC), offset 0xC4C
(EMACHOSRXDESC), offset 0xC4C
The MAC Current Host Receive Descriptor (EMACHOSRXDESC) register points to the start
address of the current Receive Descriptor read by the DMA.
address of the current Receive Descriptor read by the DMA.
Ethernet MAC Current Host Receive Descriptor (EMACHOSRXDESC)
Base 0x400E.C000
Offset 0xC4C
Type RO, reset 0x0000.0000
Offset 0xC4C
Type RO, reset 0x0000.0000
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
CURRXDESC
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Type
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Reset
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CURRXDESC
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
RO
Type
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Reset
Description
Reset
Type
Name
Bit/Field
Host Receive Descriptor Address Pointer
This register contains the start address of the current receive descriptor
read by the DMA.
read by the DMA.
This register is cleared on reset. The pointer is updated by the DMA
during operation.
during operation.
0x0
RO
CURRXDESC
31:0
December 13, 2013
1772
Texas Instruments-Advance Information
Ethernet Controller