Lines Matching refs:SPI

30 exposing a low pin count Serial Peripheral Interface (SPI) to the host
53 SPI transactions are initiated by the SPI host with the assertion of CSn
55 each SPI transaction, the SPI host may need time for additional
56 processing and to setup the next SPI data or control transaction.
58 SPI data transactions consist of an equal number of transmit (TX) and
90   | SPI Host |      | | SPI Slave |  |  MAC  |  |  PHY  | |
114   |                    SPI Subsystem                         |
130 - Probed by SPI subsystem.
159 The Ethernet frames that are typically transferred from the SPI host to
176 DNC (Bit 31) - Data-Not-Control flag. This flag specifies the type of SPI
184 NORX (Bit 29) - No Receive flag. The SPI host may set this bit to prevent
187                 host would not process it. Typically, the SPI host should
197 DV (Bit 21) - Data Valid flag. The SPI host uses this bit to indicate
203 SV (Bit 20) - Start Valid flag. The SPI host shall set this bit when the
217 EV (Bit 14) - End Valid flag. The SPI host shall set this bit when the end
242 received from the MAC-PHY. The SPI host should not write more data chunks
248 chunks, the MAC-PHY interrupt is asserted to SPI host. On reception of the
253 The Ethernet frames that are typically transferred from MAC-PHY to SPI
279                 configuration may not be as expected by the SPI host.
280                 Following configuration, the SPI host sets the
285                    the SPI host the minimum number of additional receive
298               SPI host shall ignore the chunk payload.
315               detected a condition for which the SPI host should drop the
340                  of transmit data chunks of frame data that the SPI host
347 SPI host will initiate the data receive transaction based on the receive
349 footer (RCA - Receive Chunks Available). SPI host will create data invalid
357 MAC-PHY interrupt is asserted to SPI host. On reception of the first data
387 DNC (Bit 31) - Data-Not-Control flag. This flag specifies the type of SPI
393                 that a header was received with a parity error. The SPI
395                 HDRB value sent by the SPI host on MOSI.
423 commands are used by the SPI host to read and write registers within the
427 The MAC-PHY ignores the final 4 bytes of data from the SPI host at the end
429 from the MAC-PHY back to the SPI host to identify which register write
431 have the first 4 bytes unused value to be ignored by the SPI host
439 The MAC-PHY ignores all data from the SPI host following the control
441 command is also echoed from the MAC-PHY back to the SPI host to identify
444 ignored by the SPI host followed by 4 bytes echoed control header followed