STMicroelectronics STM32F05 series User Manual

General-purpose timers (TIM15/16/17) RM0091
414/742 Doc ID 018940 Rev 1
Note: The state of the external I/O pins connected to the complementary OCx and OCxN
channels depends on the OCx and OCxN channel state and the GPIO and AFIO registers.
Table 54. Output control bits for complementary OCx and OCxN channels with break feature
Control bits
Output states
(1)
MOE bit OSSI bit OSSR bit CCxE bit CCxNE bit OCx output state OCxN output state
1X
00 0
Output Disabled (not driven
by the timer)
OCx=0, OCx_EN=0
Output Disabled (not driven by
the timer)
OCxN=0, OCxN_EN=0
00 1
Output Disabled (not driven
by the timer)
OCx=0, OCx_EN=0
OCxREF + Polarity
OCxN=OCxREF xor CCxNP,
OCxN_EN=1
01 0
OCxREF + Polarity
OCx=OCxREF xor CCxP,
OCx_EN=1
Output Disabled (not driven by
the timer)
OCxN=0, OCxN_EN=0
01 1
OCREF + Polarity + dead-
time
OCx_EN=1
Complementary to OCREF (not
OCREF) + Polarity + dead-time
OCxN_EN=1
10 0
Output Disabled (not driven
by the timer)
OCx=CCxP, OCx_EN=0
Output Disabled (not driven by
the timer)
OCxN=CCxNP, OCxN_EN=0
10 1
Off-State (output enabled
with inactive state)
OCx=CCxP, OCx_EN=1
OCxREF + Polarity
OCxN=OCxREF xor CCxNP,
OCxN_EN=1
11 0
OCxREF + Polarity
OCx=OCxREF xor CCxP,
OCx_EN=1
Off-State (output enabled with
inactive state)
OCxN=CCxNP, OCxN_EN=1
11 1
OCREF + Polarity + dead-
time
OCx_EN=1
Complementary to OCREF (not
OCREF) + Polarity + dead-time
OCxN_EN=1
0
0
X
00
Output Disabled (not driven by the timer)
Asynchronously: OCx=CCxP, OCx_EN=0, OCxN=CCxNP,
OCxN_EN=0
Then if the clock is present: OCx=OISx and OCxN=OISxN
after a dead-time, assuming that OISx and OISxN do not
correspond to OCX and OCxN both in active state.
001
010
011
100
1 0 1 Off-State (output enabled with inactive state)
Asynchronously: OCx=CCxP, OCx_EN=1, OCxN=CCxNP,
OCxN_EN=1
Then if the clock is present: OCx=OISx and OCxN=OISxN
after a dead-time, assuming that OISx and OISxN do not
correspond to OCX and OCxN both in active state
110
111
1. When both outputs of a channel are not used (CCxE = CCxNE = 0), the OISx, OISxN, CCxP and CCxNP bits must be kept
cleared.

STMicroelectronics STM32F05 series Specifications

General

Brand	STMicroelectronics
Model	STM32F05 series
Category	Microcontrollers
Language	English