16.4 Register Map
The offset register address is relative to the registers base address.
Offset
Name
0x000
PCNTn_CTRL
0x004
PCNTn_CMD
0x008
PCNTn_STATUS
0x00C
PCNTn_CNT
0x010
PCNTn_TOP
0x014
PCNTn_TOPB
0x018
PCNTn_IF
0x01C
PCNTn_IFS
0x020
PCNTn_IFC
0x024
PCNTn_IEN
0x02C
PCNTn_ROUTELOC0
0x040
PCNTn_FREEZE
0x044
PCNTn_SYNCBUSY
0x064
PCNTn_AUXCNT
0x068
PCNTn_INPUT
0x06C
PCNTn_OVSCFG
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Type
Description
RW
Control Register
W1
Command Register
R
Status Register
R
Counter Value Register
R
Top Value Register
RW
Top Value Buffer Register
R
Interrupt Flag Register
W1
Interrupt Flag Set Register
(R)W1
Interrupt Flag Clear Register
RW
Interrupt Enable Register
RW
I/O Routing Location Register
RW
Freeze Register
R
Synchronization Busy Register
R
Auxiliary Counter Value Register
RW
PCNT Input Register
RW
Oversampling Config Register
Reference Manual
PCNT - Pulse Counter
Rev. 1.1 | 461
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