STM8AF6213 datasheet(50/106 Pages) STMICROELECTRONICS

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Option bytes

STM8AF6213/23/23A/26

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DocID025118 Rev 5

Table 17. STM8AF6213 and STM8AF6223 alternate function remapping bits [7:2]

for 20-pin packages

Option byte number

Description(1)

1. Do not use more than one remapping option in the same port.

OPT2

AFR7: Alternate function remapping option 7

0: AFR7 remapping option inactive: default alternate function (2)



1: Port C3 alternate function = = TIM1_CH1N;



port C4 alternate function = TIM1_CH2N

AFR6: Alternate function remapping option 6

Reserved

AFR5: Alternate function remapping option 5

Reserved

AFR4: Alternate function remapping option 4

0: AFR4 remapping option inactive: default alternate function (2).



1: Port B4 alternate function = ADC_ETR; port B5 alternate function =

TIM1_BKIN.

AFR3: Alternate function remapping option 3

0: AFR3 remapping option inactive: default alternate function (2)



1: Port C3 alternate function = TLI

AFR2: Alternate function remapping option 2

0: AFR2 remapping option inactive: default alternate function (2)



1: Port D4 alternate function = LINUART_CK

2. Refer to the pin description.

Table 18. STM8AF6223A alternate function remapping bits [7:2] for 20-pin packages

Option byte number

Description(1)

1. Do not use more than one remapping option in the same port.

OPT2

AFR7: Alternate function remapping option 7

0: AFR7 remapping option inactive: default alternate function (2)



1: Port C4 alternate function = TIM1_CH2N

AFR6: Alternate function remapping option 6

Reserved

AFR5: Alternate function remapping option 5

Reserved

AFR4: Alternate function remapping option 4

0: AFR4 remapping option inactive: default alternate function (2).



1: Port B4 alternate function = ADC_ETR; port B5 alternate function =

TIM1_BKIN.

AFR3: Alternate function remapping option 3

Reserved.

AFR2: Alternate function remapping option 2

0: AFR2 remapping option inactive: default alternate function (2)



1: Port D4 alternate function = LINUART_CK

2. Refer to the pin description.

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