Datasheet

802
SAM4S Series [DATASHEET]
11100F–ATARM–29-Jan-14
36.8.10 USART Interrupt Mask Register (SPI_MODE)
Name: US_IMR (SPI_MODE)
Address: 0x40024010 (0), 0x40028010 (1)
Access: Read-only
This configuration is relevant only if USART_MODE = 0xE or 0xF in “USART Mode Register” on page 788.
The following configuration values are valid for all listed bit names of this register:
0: The corresponding interrupt is not enabled.
1: The corresponding interrupt is enabled.
• RXRDY: RXRDY Interrupt Mask
• TXRDY: TXRDY Interrupt Mask
• OVRE: Overrun Error Interrupt Mask
• TXEMPTY: TXEMPTY Interrupt Mask
• UNRE: SPI Underrun Error Interrupt Mask
31 30 29 28 27 26 25 24
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23 22 21 20 19 18 17 16
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15 14 13 12 11 10 9 8
– – – RXBUFF TXBUFE UNRE TXEMPTY –
76543210
– – OVRE ENDTX ENDRX – TXRDY RXRDY