TDES=00000, RDFS=00000
Status Control Register
| RDFS | RDF Setting Condition Select 0 (00000): SSIFRDR has one stage or more data size 1 (00001): SSIFRDR has two stages or more data size (snip) 30 (11110): SSIFRDR has thirty-one stages or more data size 31 (11111): SSIFRDR has thirty-two stages or more data size. |
| TDES | TDE Setting Condition Select 0 (00000): SSIFTDR has one stage or more free space 1 (00001): SSIFTDR has two stages or more free space (snip) 30 (11110): SSIFTDR has thirty-one stages or more free space 31 (11111): SSIFTDR has thirty-two stages or more free space. |