User manual

...the world's most energy friendly microcontrollers
2012-04-24 - Giant Gecko Family - d0053_Rev0.96 611
www.energymicro.com
Bit Name Reset Access Description
31:4 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
3 AUXOF 0 R Overflow Interrupt Read Flag
Set when an Auxillary CNT overflow occurs
2 DIRCNG 0 R Direction Change Detect Interrupt Flag
Set when the count direction changes. Set in EXTCLKQUAD mode only.
1 OF 0 R Overflow Interrupt Read Flag
Set when a CNT overflow occurs
0 UF 0 R Underflow Interrupt Read Flag
Set when a CNT underflow occurs
24.5.8 PCNTn_IFS - Interrupt Flag Set Register
Offset Bit Position
0x01C
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
Reset
0
0
0
0
Access
W1
W1
W1
W1
Name
AUXOF
DIRCNG
OF
UF
Bit Name Reset Access Description
31:4 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
3 AUXOF 0 W1 Auxillary Overflow Interrupt Set
Write to 1 to set the auxillary overflow interrupt flag
2 DIRCNG 0 W1 Direction Change Detect Interrupt Set
Write to 1 to set the direction change interrupt flag
1 OF 0 W1 Overflow Interrupt Set
Write to 1 to set the overflow interrupt flag
0 UF 0 W1 Underflow interrupt set
Write to 1 to set the underflow interrupt flag
24.5.9 PCNTn_IFC - Interrupt Flag Clear Register
Offset Bit Position
0x020
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
Reset
0
0
0
0
Access
W1
W1
W1
W1
Name
AUXOF
DIRCNG
OF
UF
Bit Name Reset Access Description
31:4 Reserved
To ensure compatibility with future devices, always write bits to 0. More information in Section 2.1 (p. 3)
3 AUXOF 0 W1 Auxillary Overflow Interrupt Clear