STM8L151K4T6 ,Ultra-low-power 8-bit MCU with 16 Kbytes Flash, 16 MHz CPU, integrated EEPROMfeatures and peripheral counts . 11Table 3. Timer feature comparison . . 21Table 4. Legend/ab ..
STM8L151R8T6 ,Ultra-low-power 8-bit MCU with 64 Kbytes Flash, 16 MHz CPU, integrated EEPROMAbsolute maximum ratings . . . . 679.3 Operating conditions 699.3.1 General operating con ..
STM8L152C4T6 ,Ultra-low-power 8-bit MCU with 16 Kbytes Flash, 16 MHz CPU, integrated EEPROMThermal characteristics . . . . . .11210 Package characteristics . . . . 11310.1 ECOPACK ..
STM8L152C6T6 ,Ultra-low-power 8-bit MCU with 32 Kbytes Flash, 16 MHz CPU, integrated EEPROMFeatures Operating conditionsUFQFPN48 UFQFPN32 – Operating power supply range 1.8 V to LQFP48 CSP3 ..
STM8L152C8T6 ,Ultra-low-power 8-bit MCU with 64 Kbytes Flash, 16 MHz CPU, integrated EEPROMfeaturesKB of data EEPROM with ECC and RWW – 5 low power modes: Wait, Low power run – Flexible writ ..
STM8L152R8T6 ,Ultra-low-power 8-bit MCU with 64 Kbytes Flash, 16 MHz CPU, integrated EEPROMfeatures and peripheral counts 11Table 3. Timer feature comparison . . 21Table 4. Legen ..
SY88289ALMG , 3.3V, 3.2Gbps CML Low-Power Limiting Post Amplifier with TTL Loss-of-Signal
SY88289ALMG , 3.3V, 3.2Gbps CML Low-Power Limiting Post Amplifier with TTL Loss-of-Signal
SY88289BLMG , 3.3V, 3.2Gbps CML Limiting Post Amplifier with High-Gain TTL Loss-of-Signal
SY88289CLMG , 3.3V, 3.2Gbps CML Limiting Post Amplifier with High-Gain TTL Loss-of-Signal
SY88289CLMG , 3.3V, 3.2Gbps CML Limiting Post Amplifier with High-Gain TTL Loss-of-Signal
SY88313BLMG , 3.3V, 3.2Gbps CML Low-Power Limiting Post Amplifier with TTL Loss-of-Signal
STM8L151C6T6-STM8L151G6U6-STM8L151K4T6-STM8L152C4T6-STM8L152C6T6
Ultra-low-power 8-bit MCU with 16 Kbytes Flash, 16 MHz CPU, integrated EEPROM
August 2013 DocID15962 Rev 13 1/131
STM8L151x4, STM8L151x6, STM8L152x4, STM8L152x68-bit ultralow power MCU, up to 32 KB Flash, 1 KB Data EEPROM,
RTC, LCD, timers, USART , I2C, SPI, ADC, DAC, comparators
Datasheet - production data
Features Operating conditions Operating power supply range 1.8 V to 3.6 V (down to 1.65 V at power down) Temp. range: - 40 °C to 85, 105 or 125 °C Low power features 5 low power modes: Wait, Low power run (5.1 µA), Low power wait (3 µA), Active-halt with full RTC (1.3 µA), Halt (350 nA) Consumption: 195 µA/MHz + 440 µA Ultra-low leakage per I/0: 50 nA Fast wakeup from Halt: 4.7 µs Advanced STM8 core Harvard architecture and 3-stage pipeline Max freq. 16 MHz, 16 CISC MIPS peak Up to 40 external interrupt sources Reset and supply management Low power, ultra-safe BOR reset with 5 selectable thresholds Ultra-low-power POR/PDR Programmable voltage detector (PVD) Clock management 1 to 16 MHz crystal oscillator 32 kHz crystal oscillator Internal 16 MHz factory-trimmed RC Internal 38 kHz low consumption RC Clock security system Low power RTC BCD calendar with alarm interrupt Auto-wakeup from Halt w/ periodic interrupt LCD: up to 4x28 segments w/ step-up
converter Memories Up to 32 KB of Flash program memory and 1 Kbyte of data EEPROM with ECC, RWW Flexible write and read protection modes Up to 2 Kbytes of RAM DMA 4 channels; supported peripherals: ADC, DAC, SPI, I2C, USART, timers 1 channel for memory-to-memory 12-bit DAC with output buffer 12-bit ADC up to 1 Msps/25 channels T. sensor and internal reference voltage 2 ultra-low-power comparators 1 with fixed threshold and 1 rail to rail Wakeup capability Timers Two 16-bit timers with 2 channels (used as IC, OC, PWM), quadrature encoder One 16-bit advanced control timer with 3 channels, supporting motor control One 8-bit timer with 7-bit prescaler 2 watchdogs: 1 Window, 1 Independent Beeper timer with 1, 2 or 4 kHz frequencies Communication interfaces Synchronous serial interface (SPI) Fast I2C 400 kHz SMBus and PMBus USART (ISO 7816 interface and IrDA) Up to 41 I/Os, all mappable on interrupt vectors Up to 16 capacitive sensing channels
supporting touchkey, proximity, linear touch
and rotary touch sensors Development support Fast on-chip programming and non intrusive debugging with SWIM Bootloader using USART 96-bit unique ID
Table 1. Device summary
Contents STM8L151xx, STM8L152xx
2/131 DocID15962 Rev 13
Contents Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.1 Device overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
2.2 Ultra-low-power continuum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Functional overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.1 Low power modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.2 Central processing unit STM8 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.2.1 Advanced STM8 Core . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.2.2 Interrupt controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3.3 Reset and supply management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.3.1 Power supply scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.3.2 Power supply supervisor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.3.3 Voltage regulator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.4 Clock management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.5 Low power real-time clock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
3.6 LCD (Liquid crystal display) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.7 Memories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.8 DMA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.9 Analog-to-digital converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.10 Digital-to-analog converter (DAC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.11 Ultra-low-power comparators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.12 System configuration controller and routing interface . . . . . . . . . . . . . . . 20
3.13 T ouchsensing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
3.14 Timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.14.1 TIM1 - 16-bit advanced control timer . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
3.14.2 16-bit general purpose timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.14.3 8-bit basic timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.15 Watchdog timers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.15.1 Window watchdog timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.15.2 Independent watchdog timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
DocID15962 Rev 13 3/131
STM8L151xx, STM8L152xx Contents
3.16 Beeper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
3.17 Communication interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
3.17.1 SPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
3.17.2 I²C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
3.17.3 USART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
3.18 Infrared (IR) interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
3.19 Development support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
4.1 System configuration options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Memory and register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
5.1 Memory mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
5.2 Register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37 Interrupt vector mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55 Option bytes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Unique ID . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 Electrical parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
9.1 Parameter conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
9.1.1 Minimum and maximum values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
9.1.2 Typical values . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
9.1.3 Typical curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
9.1.4 Loading capacitor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
9.1.5 Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
9.2 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
9.3 Operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
9.3.1 General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
9.3.2 Embedded reset and power control block characteristics . . . . . . . . . . . 65
9.3.3 Supply current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
9.3.4 Clock and timing characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
9.3.5 Memory characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
9.3.6 I/O current injection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
9.3.7 I/O port pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Contents STM8L151xx, STM8L152xx
4/131 DocID15962 Rev 13
9.3.8 Communication interfaces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
9.3.9 LCD controller (STM8L152xx only) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
9.3.10 Embedded reference voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
9.3.11 Temperature sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
9.3.12 Comparator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
9.3.13 12-bit DAC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
9.3.14 12-bit ADC1 characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
9.3.15 EMC characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
9.4 Thermal characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .112 Package characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
10.1 ECOPACK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .113
10.2 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .114
10.2.1 48-pin low profile quad flat 7x7mm package (LQFP48) . . . . . . . . . . . . 114
10.2.2 48-pin ultra thin fine pitch quad flat no-lead 7 x 7 mm, 0.5 mm pitch
package (UFQFPN48) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116
10.2.3 32-pin low profile quad flat package (LQFP32) . . . . . . . . . . . . . . . . . . 118
10.2.4 32-lead ultra thin fine pitch quad flat no-lead 5x5 mm package
(UFQFPN32) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
10.2.5 28-lead ultra thin fine pitch quad flat no-lead 4x4 mm package
(UFQFPN28) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122
10.2.6 28-pin wafer level chip size package (WLCSP28) . . . . . . . . . . . . . . . . 124
Device ordering information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 126 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127
DocID15962 Rev 13 5/131
STM8L151xx, STM8L152xx List of tables
List of tables
Table 1. Device summary. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Table 2. Medium density STM8L15x low power device features and peripheral counts . . . . . . . . . 11
Table 3. Timer feature comparison. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Table 4. Legend/abbreviation for table5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 5. Medium density STM8L15x pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27
Table 6. Flash and RAM boundary addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Table 7. Factory conversion registers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Table 8. I/O port hardware register map. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Table 9. General hardware register map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
Table 10. CPU/SWIM/debug module/interrupt controller registers. . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Table 11. Interrupt mapping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
Table 12. Option byte addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Table 13. Option byte description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Table 14. Unique ID registers (96 bits). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Table 15. Voltage characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Table 16. Current characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Table 17. Thermal characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Table 18. General operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Table 19. Embedded reset and power control block characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . 65
Table 20. Total current consumption in Run mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Table 21. Total current consumption in Wait mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Table 22. Total current consumption and timing in Low power run mode at VDD = 1.65 V to 3.6 V . 72
Table 23. Total current consumption in Low power wait mode at VDD = 1.65 V to 3.6V . . . . . . . . . 74
Table 24. Total current consumption and timing in Active-halt mode at VDD = 1.65 V to 3.6 V. . . . . 75
Table 25. Typical current consumption in Active-halt mode, RTC clocked by LSE external crystal. . 77
Table 26. Total current consumption and timing in Halt mode at VDD = 1.65 to 3.6 V . . . . . . . . . . . 77
Table 27. Peripheral current consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78
Table 28. Current consumption under external reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Table 29. HSE external clock characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Table 30. LSE external clock characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Table 31. HSE oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Table 32. LSE oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81
Table 33. HSI oscillator characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Table 34. LSI oscillator characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Table 35. RAM and hardware registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Table 36. Flash program and data EEPROM memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
Table 37. I/O current injection susceptibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Table 38. I/O static characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86
Table 39. Output driving current (high sink ports). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Table 40. Output driving current (true open drain ports). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89
Table 41. Output driving current (PA0 with high sink LED driver capability). . . . . . . . . . . . . . . . . . . . 89
Table 42. NRST pin characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Table 43. SPI1 characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93
Table 44. I2C characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 96
Table 45. LCD characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Table 46. Reference voltage characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99
Table 47. TS characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Table 48. Comparator 1 characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
