ZHCSFQ2C November 2016 – June 2018 TUSB422
PRODUCTION DATA.
The TUSB422 clears this register after packet is transmitted regardless of outcome.
Before attempting to transmit a packet, the RX_SOP_STATUS alert flag must be cleared; otherwise, the packet is discarded.
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
Reserved | RETRY_COUNTER | Reserved | TX_SOP_MESSAGE | ||||
R/W | RWU | R/W | RWU |
LEGEND: R/W = Read/Write; R = Read only |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
7:6 | Reserved | R/W | 00 | Shall be set to zero by sender and ignored by receiver |
5:4 | RETRY_COUNTER | RWU | 00 | 00b: No message retry is required
01b: Automatically retry message transmission once 10b: Automatically retry message transmission twice 11b: Automatically retry message transmission three times |
3 | Reserved | R/W | 0 | Shall be set to zero by sender, shall be ignored by receiver |
2:0 | TX_SOP_MESSAGE | RWU | 000 | 000b: Transmit SOP
001b: Transmit SOP' 010b: Transmit SOP'' 011b: Transmit SOP_DBG’ 100b: Transmit SOP_DBG’’ 101b: Transmit Hard Reset 110b: Transmit Cable Reset 111b: Transmit BIST Carrier Mode 2 |