STM8S103F2 datasheet(46/117 Pages) STMICROELECTRONICS

部件名	STM8S103F2

功能描述	Access line, 16 MHz STM8S 8-bit MCU, up to 8 Kbytes Flash, data EEPROM,10-bit ADC, 3 timers, UART, SPI, I²C

PDF	117 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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46 / 117 page

Description

Option byte no.

0: No reset generated on halt if WWDG active

1: Reset generated on halt if WWDG active

EXTCLK: External clock selection

OPT4

0: External crystal connected to OSCIN/OSCOUT

1: External clock signal on OSCIN

CKAWUSEL:Auto wake-up unit/clock

0: LSI clock source selected for AWU

1: HSE clock with prescaler selected as clock source for for AWU

PRSC[1:0] AWU clock prescaler

0x: 16 MHz to 128 kHz prescaler

10: 8 MHz to 128 kHz prescaler

11: 4 MHz to 128 kHz prescaler

HSECNT[7:0]:HSE crystal oscillator stabilization time

OPT5

0x00: 2048 HSE cycles

0xB4: 128 HSE cycles

0xD2: 8 HSE cycles

0xE1: 0.5 HSE cycles

Alternate function remapping bits

8.1

Table 13: STM8S103K alternate function remapping bits for 32-pin devices

Description

(1)

Option byte no.

AFR7 Alternate function remapping option 7

OPT2

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).

DocID15441 Rev 9

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STM8S103K3 STM8S103F3 STM8S103F2

Option bytes

STM8S103F2 数据表(PDF) 46 Page - STMicroelectronics

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