Atmel ARM-Based Evaluation Kit AT91SAM9N12-EK AT91SAM9N12-EK Datenbogen
Produktcode
AT91SAM9N12-EK
675
SAM9N12/SAM9CN11/SAM9CN12 [DATASHEET]
11063K–ATARM–05-Nov-13
37.7.9 TC Status Register
Name:
TC_SRx [x=0..2]
Addresses:
0xF8008020 (0)[0], 0xF8008060 (0)[1], 0xF80080A0 (0)[2], 0xF800C020 (1)[0], 0xF800C060 (1)[1],
0xF800C0A0 (1)[2]
0xF800C0A0 (1)[2]
Access:
Read-only
• COVFS: Counter Overflow Status
0: No counter overflow has occurred since the last read of the Status Register.
1: A counter overflow has occurred since the last read of the Status Register.
• LOVRS: Load Overrun Status
0: Load overrun has not occurred since the last read of the Status Register or WAVE = 1.
1: RA or RB have been loaded at least twice without any read of the corresponding register since the last read of the Status Reg-
ister, if WAVE = 0.
ister, if WAVE = 0.
• CPAS: RA Compare Status
0: RA Compare has not occurred since the last read of the Status Register or WAVE = 0.
1: RA Compare has occurred since the last read of the Status Register, if WAVE = 1.
• CPBS: RB Compare Status
0: RB Compare has not occurred since the last read of the Status Register or WAVE = 0.
1: RB Compare has occurred since the last read of the Status Register, if WAVE = 1.
• CPCS: RC Compare Status
0: RC Compare has not occurred since the last read of the Status Register.
1: RC Compare has occurred since the last read of the Status Register.
• LDRAS: RA Loading Status
0: RA Load has not occurred since the last read of the Status Register or WAVE = 1.
1: RA Load has occurred since the last read of the Status Register, if WAVE = 0.
• LDRBS: RB Loading Status
0: RB Load has not occurred since the last read of the Status Register or WAVE = 1.
1: RB Load has occurred since the last read of the Status Register, if WAVE = 0.
• ETRGS: External Trigger Status
0: External trigger has not occurred since the last read of the Status Register.
1: External trigger has occurred since the last read of the Status Register.
31
30
29
28
27
26
25
24
–
–
–
–
–
–
–
–
23
22
21
20
19
18
17
16
–
–
–
–
–
MTIOB
MTIOA
CLKSTA
15
14
13
12
11
10
9
8
–
–
–
–
–
–
–
–
7
6
5
4
3
2
1
0
ETRGS
LDRBS
LDRAS
CPCS
CPBS
CPAS
LOVRS
COVFS