35.6.21 SQI BUFFER DESCRIPTOR BASE ADDRESS REGISTER

Table 35-21. Register Bit Attribute Legend
Symbol Description Symbol Description Symbol Description
R Readable bit HC Cleared by Hardware (Grey cell) Unimplemented
W Writable bit HS Set by Hardware X Bit is unknown at Reset
K Write to clear S Software settable bit
Name: BDBASEADD
Offset: 0x140
Reset: 0x0000
Property: -

Bit 3130292827262524 
 BDADDR[31:24] 
Access RRRRRRRR 
Reset 00000000 
Bit 2322212019181716 
 BDADDR[23:16] 
Access RRRRRRRR 
Reset 00000000 
Bit 15141312111098 
 BDADDR[15:8] 
Access RRRRRRRR 
Reset 00000000 
Bit 76543210 
 BDADDR[7:0] 
Access RRRRRRRR 
Reset 00000000 

Bits 31:0 – BDADDR[31:0] DMA Base Address bits <31:0>

These bits contain the physical address of the root buffer descriptor. This register should be updated only when the DMA is idle.