Atmel SAM4S Xplained Pro Starter and Evaluation Kit ATSAM4S-XPRO ATSAM4S-XPRO データシート
製品コード
ATSAM4S-XPRO
1055
SAM4S Series [DATASHEET]
Atmel-11100G-ATARM-SAM4S-Datasheet_27-May-14
41.7.6 ACC Interrupt Status Register
Name:
ACC_ISR
Address:
0x40040030
Access:
Read-only
• CE: Comparison Edge
0: No edge occurred (defined by EDGETYP) on analog comparator output since the last read of ACC_ISR.
1: A selected edge (defined by EDGETYP) on analog comparator output occurred since the last read of ACC_ISR.
1: A selected edge (defined by EDGETYP) on analog comparator output occurred since the last read of ACC_ISR.
• SCO: Synchronized Comparator Output
Returns an image of the analog comparator output after being pre-processed (refer to
).
If INV = 0
SCO = 0 if inn > inp
SCO = 1 if inp > inn
If INV = 1
SCO = 1 if inn > inp
SCO = 0 if inp > inn
• MASK: Flag Mask
0: The CE flag and SCO value are valid.
1: The CE flag and SCO value are invalid.
1: The CE flag and SCO value are invalid.
31
30
29
28
27
26
25
24
MASK
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
–
–
–
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
–
–
–
–
–
–
SCO
CE