Datasheet

753
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
35.8.19 USART Number of Errors Register
Name: US_NER
Address: 0x40024044 (0), 0x40028044 (1)
Access: Read-only
This register is relevant only if USART_MODE=0x4 or 0x6 in “USART Mode Register” on page 729.
• NB_ERRORS: Number of Errors
Total number of errors that occurred during an ISO7816 transfer. This register automatically clears when read.
35.8.20 USART IrDA FILTER Register
Name: US_IF
Address: 0x4002404C (0), 0x4002804C (1)
Access: Read-write
This register is relevant only if USART_MODE=0x8 in “USART Mode Register” on page 729.
This register can only be written if the WPEN bit is cleared in “USART Write Protect Mode Register” on page 756.
• IRDA_FILTER: IrDA Filter
Sets the filter of the IrDA demodulator.
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
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76543210
NB_ERRORS
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
––––––––
76543210
IRDA_FILTER