34.8.39 Tx Buffer Add Request

Note: If an add request is applied for a Tx Buffer with pending transmission request (corresponding TXBRP bit is already set), this add request is ignored.
Name: TXBAR
Offset: 0xD0
Reset: 0x00000000
Property: -

Bit 3130292827262524 
 ARn[31:24] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 2322212019181716 
 ARn[23:16] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 15141312111098 
 ARn[15:8] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 76543210 
 ARn[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bits 31:0 – ARn[31:0] Add Request

Each Tx Buffer has its own Add Request bit.

Writing a ‘1’ will set the corresponding Add Request bit; writing a ‘0’ has no impact. This enables the Host to set transmission requests for multiple Tx Buffers with one write to TXBAR. TXBAR bits are set only for those Tx Buffers configured via TXBC. When no Tx scan is running, the bits are reset immediately, else the bits remain set until the Tx scan process has completed.