Texas Instruments VLYNQ Port 用户手册
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Map region 1
Map region 2
Map region 3
Map region 4
0400:0000
(0C00:0000 on CONFIG bus)
0800:0000
07FF:FFFF
0800:0100
0800:00FF
0801:0100
0801:00FF
0841:00FF
Map region 1
Map region 2
Map region 3
Map region 4
DMxxx device (local)
Remote
VLYNQ device
0000:0000
03FF:FFFF
0400:0000
0400:0000
0400:00FF
0500:0000
0500:FFFF
0B00:0000
0B3F:FFFF
Peripheral Architecture
Figure 7. Example Address Memory Map
The following shows an example illustrating the address translation used in each VLYNQ module.
Address bits [31:26] are not used for address translation to remote devices on the DM644x device.
illustrates address map register configuration when the DM644x device is transmitting data to the
remote device.
Table 3. Address Translation Example (Single Mapped Region)
Register
DM644x VLYNQ Module
Remote VLYNQ Module
TX Address Map
0000 : 0000h
Do not care
RX Address Map Size 1
Do not care
0000 : 0100h
RX Address Map Offset 1
Do not care
0800 : 0000h
VLYNQ Port
18
SPRUE36A – September 2007