MPC8536-RDK Freescale Semiconductor, MPC8536-RDK Datasheet - Page 1005
MPC8536-RDK
Manufacturer Part Number
MPC8536-RDK
Description
BOARD REF COMEXPRESS MPC8536
Manufacturer
Freescale Semiconductor
Series
PowerQUICC ™r
Type
MPUr
Datasheets
1.MPC8536EBVTAVLA.pdf
(127 pages)
2.MPC8536EBVTAVLA.pdf
(1706 pages)
3.MPC8536-RDK.pdf
(2 pages)
Specifications of MPC8536-RDK
Contents
CSB1880, CSB1801, Cables, Documentation, Enclosure, Power Supply with cord
For Use With/related Products
MPC8536
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Table 15-15
15.3.1.10
The current list descriptor address registers, shown in
address of the list descriptor in memory in extended chaining mode.
In extended chaining mode, software must initialize CLSDARn and ECLSDARn to point to the first list
descriptor in memory. After finishing the last link descriptor in the current list, the DMA controller loads
the contents of the next list descriptor address register into the current list descriptor address register. If
NLSDARn[EOLSD] in the next list descriptor address register is clear, the DMA controller reads the new
current list descriptor from memory to process that list. If EOLSD in the next list descriptor address
register is set and the last link in the current list is finished all DMA transfers are complete.
Freescale Semiconductor
29–30
Offset 0x124
Bits
Reset
28
31
W
R
28–31
0–27
Bit
0x1A4
0x224
0x2A4
0
NDEOSIE Next descriptor end-of-segment interrupt enable
EOLND
Name
—
describes the fields of the ENLNDARn registers.
Current List Descriptor Address Registers (CLSDAR n and ECLSDAR n )
Figure 15-15. Extended Next Link Descriptor Address Registers (ENLNDAR n )
ENLNDA
Name
0 Do not generate an interrupt if the current DMA transfer for the current descriptor is finished.
1 Generate an interrupt if the current DMA transfer for the current descriptor is finished.
Reserved
End-of-links descriptor. This bit is ignored in direct mode.
0 This descriptor is not the last link descriptor in memory for this list.
1 This descriptor is the last link descriptor in memory for this list. If this bit is set, the DMA controller
—
MPC8536E PowerQUICC III Integrated Processor Reference Manual, Rev. 1
advances to the next list descriptor in memory if NLSDAR n [EOLSD] is also set in extended mode.
Table 15-14. NLNDAR n Field Descriptions (continued)
Reserved
Next link descriptor extended address bits (upper 4 bits of 36-bit address)
Table 15-15. ENLNDAR n Field Descriptions
—
All zeros
Figure 15-17
Description
Description
and
Table
15-17, contain the current
Access: Read/Write
27 28
DMA Controller
ENLNDA
15-19
31
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