STM8S105C4B3 datasheet(120/127 Pages) STMICROELECTRONICS

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[ ] 1: Port D0 alternate function = TIM1_BKIN.

[ ] 0: Remapping option inactive. Default alternate functions used.

Refer to pinout description.

AFR4

(check only one option)

[ ] 1: Port D7 alternate function = TIM1_CH4.

[ ] 0: Remapping option inactive. Default alternate functions used.

Refer to pinout description.

AFR5

(check only one option)

[ ] 1: Port B3 alternate function = TIM1_ETR, port B2 alternate

function = TIM1_NCC3, port B1 alternate function = TIM1_CH2N,

port B0 alternate function = TIM1_CH1N.

[ ] 0: Remapping option inactive. Default alternate functions used.

Refer to pinout description

AFR6

(check only one option)

[ ] 1: Port B5 alternate function = I2C_SDA, port B4 alternate

function = I2C_SCL.

[ ] 0: Remapping option inactive. Default alternate functions used.

Refer to pinout description.

AFR7

(check only one option)

[ ] 1: Port D4 alternate function = BEEP.

OPT3 watchdog

[ ] 0: No reset generated on halt if WWDG active.

WWDG_HALT

(check only one option)

[ ] 1: Reset generated on halt if WWDG active.

[ ] 0: WWDG activated by software.

WWDG_HW

(check only one option)

[ ] 1: WWDG activated by hardware.

[ ] 0: IWDG activated by software.

IWDG_HW

(check only one option)

[ ] 1: IWDG activated by hardware.

[ ] 0: LSI clock is not available as CPU clock source.

LSI_EN

(check only one option)

[ ] 1: LSI clock is available as CPU clock source.

[ ] 0: 3-bit trimming supported in CLK_HSITRIMR

HSITRIM

(check only one option)

[ ] 1: 4-bit trimming supported in CLK_HSITRIMR

OPT4 wakeup

[ ] for 16 MHz to 128 kHz prescaler.

PRSC

(check only one option)

[ ] for 8 MHz to 128 kHz prescaler.

[ ] for 4 MHz to 128 kHz prescaler.

DocID14771 Rev 9

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STM8S105xx

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STM8S105C4B3 Datasheet(PDF) 120 Page - STMicroelectronics

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