Atmel SAM4S-EK2 Atmel ATSAM4S-EK2 ATSAM4S-EK2 데이터 시트
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제품 코드
ATSAM4S-EK2
1035
SAM4S [DATASHEET]
11100E–ATARM–24-Jul-13
42.7.10 DACC Interrupt Status Register
Name:
DACC_ISR
Address:
0x4003C030
Access:
Read-only
• TXRDY: Transmit Ready Interrupt Flag
0 = DACC is not ready to accept new conversion requests.
1 = DACC is ready to accept new conversion requests.
• EOC: End of Conversion Interrupt Flag
0 = no conversion has been performed since the last DACC_ISR read.
1 = at least one conversion has been performed since the last DACC_ISR read.
• ENDTX: End of DMA Interrupt Flag
0 = the Transmit Counter Register has not reached 0 since the last write in DACC_TCR or DACC_TNCR.
1 = the Transmit Counter Register has reached 0 since the last write in DACC _TCR or DACC_TNCR
• TXBUFE: Transmit Buffer Empty
0 = the Transmit Counter Register has not reached 0 since the last write in DACC_TCR or DACC_TNCR.
1 = the Transmit Counter Register has reached 0 since the last write in DACC _TCR or DACC_TNCR.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
–
TXBUFE
ENDTX
EOC
TXRDY