Datasheet

Table Of Contents
Description
Write to bits 63:32 of time
always write timelw before timehw
Table 556. TIMEHW
Register
Bits Name Description Type Reset
31:0 NONAME WF 0x00000000
TIMELW Register
Description
Write to bits 31:0 of time
writes do not get copied to time until timehw is written
Table 557. TIMELW
Register
Bits Name Description Type Reset
31:0 NONAME WF 0x00000000
TIMEHR Register
Description
Read from bits 63:32 of time
always read timelr before timehr
Table 558. TIMEHR
Register
Bits Name Description Type Reset
31:0 NONAME RO 0x00000000
TIMELR Register
Description
Read from bits 31:0 of time
Table 559. TIMELR
Register
Bits Name Description Type Reset
31:0 NONAME RO 0x00000000
ALARM0 Register
Description
Arm alarm 0, and configure the time it will fire.
Once armed, the alarm fires when TIMER_ALARM0 == TIMELR.
The alarm will disarm itself once it fires, and can
be disarmed early using the ARMED status register.
Table 560. ALARM0
Register
Bits Name Description Type Reset
31:0 NONAME RW 0x00000000
ALARM1 Register
Description
Arm alarm 1, and configure the time it will fire.
Once armed, the alarm fires when TIMER_ALARM1 == TIMELR.
The alarm will disarm itself once it fires, and can
be disarmed early using the ARMED status register.
RP2040 Datasheet
4.7. Timer 564