XAIUCNTCR3

         PMON Counter Control Register
      
Module Instance Base Address Register Address
i_ccu__DSU__1c000000__CCU_IOM 0x1C004000 0x1C004B30

Size: 32

Offset: 0xB30

Access: RO

Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16

Rsvd1

RO 0x0

CntEvtFirst

RW 0x0

Rsvd0

RO 0x0

CntEvtSecond

RW 0x0

15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0

MinStallPeriod

RW 0x0

FilterSel

RW 0x0

SSRCount

RW 0x0

CounterCtl

RW 0x0

OverFlowStatus

RO 0x0

InterruptEn

RW 0x0

CountClr

RW 0x0

CountEn

RW 0x0

XAIUCNTCR3 Fields

Bit Name Description Access Reset
31:30 Rsvd1
Reserved bis 31:30
RO 0x0
29:24 CntEvtFirst
Select the first count event, 0 not valid
RW 0x0
23:22 Rsvd0
Reserved bis 23:22
RO 0x0
21:16 CntEvtSecond
Select the second count event, 0 not valid
RW 0x0
15:13 MinStallPeriod
value is (2^ minstallperiod)
RW 0x0
12:10 FilterSel
LPF coefficients
RW 0x0
9:7 SSRCount
000: clear CNTSR, 001: capture upper bits in CNTSR, 010: use CNTSR as LPF, 011: use CNTSR as max/saturation
RW 0x0
6:4 CounterCtl
Counter mode. 000: Normal, 001: AND, 010: XOR
RW 0x0
3 OverFlowStatus
Indicates overflow, sticky bit clears by clearing the counter
RO 0x0
2 InterruptEn
Enable rollover or overflow interrupt
RW 0x0
1 CountClr
Clear counter
RW 0x0
0 CountEn
Enable counting
RW 0x0