STM8S103F2 datasheet(2/117 Pages) STMICROELECTRONICS

2 / 117 page

Contents

1 Introduction ..............................................................................................................8

2 Description ...............................................................................................................9

3 Block diagram ........................................................................................................10

4 Product overview ...................................................................................................11

4.1 Central processing unit STM8 .....................................................................................11

4.2 Single wire interface module (SWIM) and debug module (DM) ..................................11

4.3 Interrupt controller .......................................................................................................12

4.4 Flash program and data EEPROM memory ................................................................12

4.5 Clock controller ............................................................................................................13

4.6 Power management ....................................................................................................14

4.7 Watchdog timers ..........................................................................................................14

4.8 Auto wakeup counter ...................................................................................................15

4.9 Beeper ........................................................................................................................15

4.10 TIM1 - 16-bit advanced control timer .........................................................................15

4.11 TIM2 - 16-bit general purpose timer ..........................................................................16

4.12 TIM4 - 8-bit basic timer ..............................................................................................16

4.13 Analog-to-digital converter (ADC1) ............................................................................16

4.14 Communication interfaces .........................................................................................17

4.14.1 UART1 ...............................................................................................17

4.14.2 SPI .....................................................................................................18

4.14.3 I²C ......................................................................................................18

5 Pinout and pin description ...................................................................................19

5.1 STM8S103Kx UFQFPN32/LQFP32/SDIP32 pinout and pin description .....................20

5.2 STM8S103Fx TSSOP20/SO20/UFQFPN20 pinout and pin description .....................24

5.2.1 STM8S103Fx TSSOP20/SO20 pinout .................................................24

5.2.2 STM8S103Fx UFQFPN20 pinout ........................................................25

5.2.3 STM8S103Fx TSSOP20/SO20/UFQFPN20 pin description ................25

5.3 Alternate function remapping .......................................................................................27

6 Memory and register map .....................................................................................28

6.1 Memory map ................................................................................................................28

6.2 Register map ...............................................................................................................29

6.2.1 I/O port hardware register map ............................................................29

6.2.2 General hardware register map

..........................................................30

6.2.3 CPU/SWIM/debug module/interrupt controller registers

.....................40

7 Interrupt vector mapping ......................................................................................42

8 Option bytes ...........................................................................................................44

8.1 Alternate function remapping bits ................................................................................46

DocID15441 Rev 9

2/117

STM8S103K3 STM8S103F3 STM8S103F2

Contents

STM8S103F2 数据表(PDF) 2 Page - STMicroelectronics

STM8S103F2 数据表(HTML) 2 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

数据表下载