STM8S003F3 datasheet(44/104 Pages) STMICROELECTRONICS

Part #	STM8S003F3

Description	Extended instruction set

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

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Option bytes

STM8S003F3 STM8S003K3

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DocID018576 Rev 9

8.1

Alternate function remapping bits

Table 14. STM8S003K3 alternate function remapping bits for 32-pin devices

Option byte number

Description(1)

1. Do not use more than one remapping option in the same port. It is forbidden to enable both AFR1 and

AFR0

OPT2

AFR7Alternate function remapping option 7

Reserved.

AFR6 Alternate function remapping option 6

0: AFR6 remapping option inactive: default alternate function(2)

1: Port D7 alternate function = TIM1_CH4.

AFR5 Alternate function remapping option 5

0: AFR5 remapping option inactive: default alternate function(2)

1: Port D0 alternate function = CLK_CCO.

AFR[4:2] Alternate function remapping option 4:2

Reserved.

AFR1 Alternate function remapping option 1

0: AFR1 remapping option inactive: default alternate function(2)

1: Port A3 alternate function = SPI_NSS; port D2 alternate function

TIM2_CH3

AFR0 Alternate function remapping option 0

Reserved.

2. Refer to the pinout description.

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