STM8S105C4B3 datasheet(25/127 Pages) STMICROELECTRONICS

25 / 127 page

Figure 6: SDIP 32-pin pinout

ADC_ETR/TIM2_CH2/PD3(HS)

[BEEP]TIM2_CH1/PD4(HS)

UART2_TX/PD5

UART2_RX/PD6

(TIM1_CH4)TLI/PD7

NRST

OSCIN/PA1

OSCOUT/PA2

VSS

VCAP

VDD

VDDIO

AIN12/PF4

VDDA

[I2C_SDA]AIN5/PB5

PB4/AIN4[I2C_SCL]

PB3/AIN3[TIM1_ETR]

PB2/AIN2[TIM1_CH3N]

PB1/AIN1[TIM1_CH2N]

PB0/AIN0[TIM1_CH1N]

PE5/SPI_NSS

PC1(HS)/TIM1_CH1/UART2_CK

PC2(HS)/TIM1_CH2

PC3(HS)/TIM1_CH3

PC4(HS)/TIM1_CH4

PC5(HS)/SPI_SCK

PC6(HS)/SPI_MOSI

PC7(HS)/SPI_MISO

PD0(HS)/TIM3_CH2[TIM1_BKIN][CLK_CCO]

PD1(HS)/SWIM

PD2(HS)/TIM3_CH1[TIM2_CH3]

105_ai15057

VSSA

1. (HS) high sink capability.

2. (T) True open drain (P-buffer and protection diode to VDD not implemented).

3. [ ] alternate function remapping option (If the same alternate function is shown twice, it

indicates an exclusive choice not a duplication of the function).

Table 6: Pin description for STM8S105 microcontrollers

Alternate

function after

remap

[option bit]

Default alternate

function

Main function

(after reset)

Output

Input

Type

name

Pin number

Speed

High

sink

Ext.

interrupt

wpu

floating

SDIP32

LQFP32/

VFQFPN32/

UFQFPN32

LQFP44

LQFP48

Reset

I/O

NRST

Resonator/

Port A1

I/O

PA1/

OSC

crystal in

Resonator/

Port A2

I/O

PA2/

OSC

OUT

crystal out

I/O ground

VSSIO_1

Digital ground

VSS

1.8 V regulator capacitor

VCAP

Digital power supply

VDD

I/O power supply

VDDIO_1

25/127

DocID14771 Rev 9

Pinout and pin description

STM8S105xx

STM8S105C4B3 Datasheet(PDF) 25 Page - STMicroelectronics

STM8S105C4B3 Datasheet(HTML) 25 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 ...More

Datasheet Download

Link URL