STM8AF6213 datasheet(49/112 Pages) STMICROELECTRONICS

49 / 112 page

DS9884 Rev 9

49/112

STM8AF6213/13A/23/23A/26

Option bytes

108

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. STM8AF6213A and 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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