Filter
Top Products
Intel
®
IXP400 Software
Access-Layer Components: DMA Access Driver (IxDmaAcc) API
April 2005 IXP400 Software Version 2.0 Programmer’s Guide
122 Document Number: 252539, Revision: 007
Table 15. DMA Modes Supported for Addressing Mode of Incremental Source Address and
Fixed Destination Address
Increment
Source
Address
Increment
Destination
Address
Transfer Mode
Transfer Width
Source
Transfer Width
Destination
Copy Only
Copy and
Clear
Copy and
Bytes
Swapping
Copy and
Bytes Reverse
8-bit 8-bit Supported Supported Supported Supported
8-bit 16-bit Supported Supported Supported Supported
8-bit 32-bit Supported Supported Supported Supported
8-bit Burst Not Supported Not Supported Not Supported Not Supported
16-bit 8-bit Supported Supported Supported Supported
16-bit 16-bit Supported Supported Supported Supported
16-bit 32-bit Supported Supported Supported Supported
16-bit Burst Not Supported Not Supported Not Supported Not Supported
32-bit 8-bit Supported Supported Supported Supported
32-bit 16-bit Supported Supported Supported Supported
32-bit 32-bit Supported Supported Supported Supported
32-bit Burst Not Supported Not Supported Not Supported Not Supported
Burst 8-bit Supported Supported Supported Supported
Burst 16-bit Supported Supported Supported Supported
Burst 32-bit Supported Supported Supported Supported
Burst Burst Not Supported Not Supported Not Supported Not Supported