Machine Timer Register map

Created with Corsair v1.0.4.

Conventions

Access mode	Description
rw	Read and Write
rw1c	Read and Write 1 to Clear
rw1s	Read and Write 1 to Set
ro	Read Only
roc	Read Only to Clear
roll	Read Only / Latch Low
rolh	Read Only / Latch High
wo	Write only
wosc	Write Only / Self Clear

Register map summary

Base address: 0x10020000

Name	Address	Description
MTIME	0x00000000	Machine-level time counter, low word.
MTIMEH	0x00000004	Machine-level time counter, high word.
MTIMECMP	0x00000008	Machine-level time compare, low word.
MTIMECMPH	0x0000000c	Machine-level time compare, high word.
MTIMEBLK	0x00000010	Blocking time compare register.

MTIME

Machine-level time counter, low word.

Address offset: 0x00000000

Reset value: 0x00000000

Name	Bits	Mode	Reset	Description
VALUE	31:0	rw	0x00000000	Machine-level time counter, low word.

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MTIMEH

Machine-level time counter, high word.

Address offset: 0x00000004

Reset value: 0x00000000

Name	Bits	Mode	Reset	Description
VALUE	31:0	rw	0x00000000	Machine-level time counter, high word.

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MTIMECMP

Machine-level time compare, low word.

Address offset: 0x00000008

Reset value: 0x00000000

Name	Bits	Mode	Reset	Description
VALUE	31:0	rw	0x00000000	Machine-level time compare, low word.

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MTIMECMPH

Machine-level time compare, high word.

Address offset: 0x0000000c

Reset value: 0x00000000

Name	Bits	Mode	Reset	Description
VALUE	31:0	rw	0x00000000	Machine-level time compare, high word.

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MTIMEBLK

Blocking time compare register.

Address offset: 0x00000010

Reset value: 0x00000000

Name	Bits	Mode	Reset	Description
-	31:8	-	0x000000	Reserved
VALUE	7:0	rw	0x00	A write operation to this register blocks the CPU until the lower 8 bits of the MTIME register match the written value.

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