Ethernet Controller Programming Model
MSC8113 Reference Manual, Rev. 0
Freescale Semiconductor
25-59
DMACTRL configures the DMA controller.
Table 25-23. PTV Bit Descriptions
Bit
Reset
Description
PTE
0–15
0
Extended pause control.
Allows software to add a 16-bit additional control parameter into the pause frame to be sent when
TCTRL[TFC_PAUSE]=1. Note that current 802.3 pause frame format requires this parameter to be
set to 0.
PT
16–31
0
Pause Time Value
This pause value is part of the pause frame to be sent when TCTRL[TFC_PAUSE]=1.
The pause period is measured in pause_quanta, a speed independent constant of 512 bit-times
(unlike slot time). The most-significant octet is transmitted first. with a two pause_quanta resolution.
Note:
Because the pause period has a resolution of two pause_quanta, the value programmed
in this field is rounded up to the nearest even number before it is used, as follows:
MAC Parameter Value
Pause Period
0 None
1 or 2
2
×
pause_quanta
3 or 4
4
×
pause_quanta
DMACTRL
DMA Control Register
Bit
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
—
Type
R
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Bit
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
—
GRS
GTS
—
—
WOP
Type
R
R/W
R
R/W
Reset
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Table 25-24. DMACTRL Bit Descriptions
Bit
Reset
Description
Settings
—
0–26
0
Reserved. Write to zero for future compatibility.
Summary of Contents for MSC8113
Page 1: ...MSC8113 Reference Manual Tri Core 16 Bit Digital Signal Processor MSC8113RM Rev 0 May 2008 ...
Page 20: ...MSC8113 Reference Manual Rev 0 xx Freescale Semiconductor Contents ...
Page 28: ...MSC8113 Reference Manual Rev 0 xxviii Freescale Semiconductor ...
Page 56: ...MSC8113 Reference Manual Rev 0 1 28 Freescale Semiconductor MSC8113 Overview ...
Page 76: ...MSC8113 Reference Manual Rev 0 2 20 Freescale Semiconductor SC140 Core Overview ...
Page 134: ...MSC8113 Reference Manual Rev 0 4 30 Freescale Semiconductor System Interface Unit SIU ...
Page 168: ...MSC8113 Reference Manual Rev 0 6 18 Freescale Semiconductor Boot Program ...
Page 180: ...MSC8113 Reference Manual Rev 0 7 12 Freescale Semiconductor Clocks ...
Page 260: ...MSC8113 Reference Manual Rev 0 8 80 Freescale Semiconductor Memory Map ...
Page 300: ...MSC8113 Reference Manual Rev 0 9 40 Freescale Semiconductor Extended Core ...
Page 304: ...MSC8113 Reference Manual Rev 0 10 4 Freescale Semiconductor MQBus and M2 Memory ...
Page 308: ...MSC8113 Reference Manual Rev 0 11 4 Freescale Semiconductor SQBus ...
Page 590: ...MSC8113 Reference Manual Rev 0 17 46 Freescale Semiconductor Interrupt Processing ...
Page 614: ...MSC8113 Reference Manual Rev 0 18 24 Freescale Semiconductor Debugging ...
Page 622: ...MSC8113 Reference Manual Rev 0 19 8 Freescale Semiconductor Internal Peripheral Bus IPBus ...
Page 724: ...MSC8113 Reference Manual Rev 0 21 32 Freescale Semiconductor UART ...
Page 920: ...MSC8113 Reference Manual Rev 0 25 150 Freescale Semiconductor Ethernet Controller ...
Page 1171: ...MSC8113 Reference Manual Rev 0 Freescale Semiconductor C 61 EF wait_rts P 01077FFC 9F rts 71 ...
Page 1172: ...MSC8113 Reference Manual Rev 0 C 62 Freescale Semiconductor MSC8113 Boot Code ...
Page 1202: ...MSC8113 Reference Manual Rev 0 Index 30 Freescale Semiconductor Index ...