SPRUJ42E March 2022 – October 2024 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
PRODUCTION DATA
This register provides status information about transmitter and receiver registers of channel 0
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Instance Name | Physical Address |
---|---|
MCSPI0 | 5220 0130h |
MCSPI1 | 5220 1130h |
MCSPI2 | 5220 2130h |
MCSPI3 | 5220 3130h |
MCSPI4 | 5220 4130h |
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 |
RESERVED_2 | |||||||
R | |||||||
0h | |||||||
23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
RESERVED_2 | |||||||
R | |||||||
0h | |||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 |
RESERVED_2 | |||||||
R | |||||||
0h | |||||||
7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
RESERVED_2 | RXFFF | RXFFE | TXFFF | TXFFE | EOT | TXS | RXS |
R | R | R | R | R | R | R | R |
0h | 0h | 0h | 0h | 0h | 0h | 0h | 0h |
Bit | Field | Type | Reset | Description |
---|---|---|---|---|
31:7 | RESERVED_2 | R | 0h | Read returns 0 |
6 | RXFFF | R | 0h | Channel "i" FIFO Receive Buffer Full Status 1 FIFO receive buffer is full 0 FIFO receive buffer is not full |
5 | RXFFE | R | 0h | Channel "i" FIFO Receive Buffer Empty Status 1 FIFO receive buffer is empty 0 FIFO receive buffer is not empty |
4 | TXFFF | R | 0h | Channel "i" FIFO Transmit Buffer Full Status 1 FIFO transmit buffer is full 0 FIFO transmit buffer is not full |
3 | TXFFE | R | 0h | Channel "i" FIFO Transmit Buffer Empty Status 1 FIFO transmit buffer is empty 0 FIFO transmit buffer is not empty |
2 | EOT | R | 0h | Channel "i" End of transfer Status The definitions of beginning and end of transfer vary with master versus target and the transfer format [Transmit/Receive modes, Turbo mode] See dedicated chapters for details 1 This flag is automatically set to one at the end of an MCSPI transfer. 0 This flag is automatically cleared when the shift register is loaded with the data from the transmitter register (beginning of transfer). |
1 | TXS | R | 0h | Channel "i" Transmitter Register Status 1 Register is empty. 0 Register is full. |
0 | RXS | R | 0h | Channel "i" Receiver Register Status 1 Register is full. 0 Register is empty. |