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STM8L101 数据表(PDF) 20 Page - STMicroelectronics |
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STM8L101 数据表(HTML) 20 Page - STMicroelectronics |
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20 / 81 page ![]() Pin description STM8L101xx 20/81 Doc ID 15275 Rev 11 Table 3. Legend/abbreviation for table 4 Type I= input, O = output, S = power supply Level Input CM = CMOS Output HS = high sink/source (20 mA) Port and control configuration Input float = floating, wpu = weak pull-up Output T = true open drain, OD = open drain, PP = push pull Reset state Bold X (pin state after reset release). Unless otherwise specified, the pin state is the same during the reset phase (i.e. “under reset”) and after internal reset release (i.e. at reset state). Table 4. STM8L101xx pin description Pin number Pin name Input Output Alternate function 1 1 411 1NRST/PA1(2) I/O X HS X X Reset PA1 2 2 522 2PA2 I/O X XX HS X X Port A2 3 - 633 3PA3 I/O X XX HS X X Port A3 - - - 4 4 4 PA4/TIM2_BKIN I/O X XX HS X X Port A4 Timer 2 - break input - - - 5 - 5 PA5/TIM3_BKIN I/O X XX HS X X Port A5 Timer 3 - break input - 3 - - 5 6 PA6/COMP_REF I/O X XX HS X X Port A6 Comparator external reference 4 4 766 7VSS S Ground 5 5 877 8VDD S Power supply 6 6 988 9 PD0/TIM3_CH2/ COMP1_CH3 I/O X XX HS X X Port D0 Timer 3 - channel 2 / Comparator 1 - channel 3 -- - 9 9 10 PD1/TIM3_TRIG/ COMP1_CH4 I/O X XX HS X X Port D1 Timer 3 - trigger / Comparator 1 - channel 4 -- - 10 10 11 PD2/ COMP2_CH3 I/O X XX HS X X Port D2 Comparator 2 - channel 3 -- - 11 11 12 PD3/ COMP2_CH4 I/O X XX HS X X Port D3 Comparator 2 - channel 4 |
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