Table 94. Output Control Bits For Complementary Ocx And Ocxn Channels With; Break Feature - STMicroelectronics STM32F405 Reference Manual

Advanced-control timers (TIM1&TIM8)

Table 94. Output control bits for complementary OCx and OCxN channels with

Control bits
MOE OSSI OSSR
bit bit bit
0
0
0
0
1 X
1
1
1
1
0
0
0
0
0 X
1
1
1
1
1. When both outputs of a channel are not used (CCxE = CCxNE = 0), the OISx, OISxN, CCxP and CCxNP bits must be kept
cleared.
572/1731

break feature

CCxE CCxNE
bit bit
Output Disabled (not driven by
0 0
the timer), OCx=0, OCx_EN=0
Output Disabled (not driven by
0 1
the timer), OCx=0, OCx_EN=0
OCxREF + Polarity
1 0 OCx=OCxREF xor CCxP,
OCx_EN=1
OCREF + Polarity + dead-time
1 1
OCx_EN=1
Output Disabled (not driven by
0 0 the timer)
OCx=CCxP, OCx_EN=0
Off-State (output enabled with
0 1 inactive state)
OCx=CCxP, OCx_EN=1
OCxREF + Polarity
1 0 OCx=OCxREF xor CCxP,
OCx_EN=1
OCREF + Polarity + dead-time
1 1
OCx_EN=1
Output Disabled (not driven by
the timer)
0 0
OCx=CCxP, OCx_EN=0
0 1 Output Disabled (not driven by the timer)
Asynchronously: OCx=CCxP, OCx_EN=0, OCxN=CCxNP,
1 0
OCxN_EN=0
Then if the clock is present: OCx=OISx and OCxN=OISxN after a
1 1
dead-time, assuming that OISx and OISxN do not correspond to OCX
and OCxN both in active state.
Output Disabled (not driven by
the timer)
0 0
OCx=CCxP, OCx_EN=0
0 1 Off-State (output enabled with inactive state)
Asynchronously: OCx=CCxP, OCx_EN=1, OCxN=CCxNP,
1 0
OCxN_EN=1
Then if the clock is present: OCx=OISx and OCxN=OISxN after a
1 1
dead-time, assuming that OISx and OISxN do not correspond to OCX
and OCxN both in active state
DocID018909 Rev 11
Output states
OCx output state
(1)
OCxN output state
Output Disabled (not driven by the
timer), OCxN=0, OCxN_EN=0
OCxREF + Polarity OCxN=OCxREF
xor CCxNP, OCxN_EN=1
Output Disabled (not driven by the
timer)
OCxN=0, OCxN_EN=0
Complementary to OCREF (not
OCREF) + Polarity + dead-time
OCxN_EN=1
Output Disabled (not driven by the
timer)
OCxN=CCxNP, OCxN_EN=0
OCxREF + Polarity
OCxN=OCxREF xor CCxNP,
OCxN_EN=1
Off-State (output enabled with
inactive state)
OCxN=CCxNP, OCxN_EN=1
Complementary to OCREF (not
OCREF) + Polarity + dead-time
OCxN_EN=1
Output Disabled (not driven by the
timer)
OCxN=CCxNP, OCxN_EN=0
Output Disabled (not driven by the
timer)
OCxN=CCxNP, OCxN_EN=0
RM0090