General-purpose timers (TIM2/TIM3/TIM4) RM0444
700/1390 RM0444 Rev 5
0x24
TIMx_CNT
CNT[31] or UIFCPY
CNT[30:16]
(TIM2 only, reserved on the other timers)
CNT[15:0]
Reset value 00000000000000000000000 00000000 0
0x28
TIMx_PSC
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
PSC[15:0]
Reset value 0000000000000000
0x2C
TIMx_ARR
ARR[31:16]
(TIM2 only, reserved on the other timers)
ARR[15:0]
Reset value 11111111111111111111111 11111111 1
0x30 Reserved
0x34
TIMx_CCR1
CCR1[31:16]
(TIM2 only, reserved on the other timers)
CCR1[15:0]
Reset value 00000000000000000000000 00000000 0
0x38
TIMx_CCR2
CCR2[31:16]
(TIM2 only, reserved on the other timers)
CCR2[15:0]
Reset value 00000000000000000000000 00000000 0
0x3C
TIMx_CCR3
CCR3[31:16]
(TIM2 only, reserved on the other timers)
CCR3[15:0]
Reset value 00000000000000000000000 00000000 0
0x40
TIMx_CCR4
CCR4[31:16]
(TIM2 only, reserved on the other timers)
CCR4[15:0]
Reset value 00000000000000000000000 00000000 0
0x44 Reserved
0x48
TIMx_DCR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
DBL[4:0]
Res.
Res.
Res.
DBA[4:0]
Reset value 0000 0 00000
0x4C
TIMx_DMAR
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
DMAB[15:0]
Reset value 0000000000000000
0x50
TIM2_OR1
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
Res.
OCREF_CLR
Reset value 00
Table 121. TIM2/TIM3/TIM4 register map and reset values (continued)
Offset
Register
name
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
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