STMicroelectronics STM32L151CCT6 Manual

Ultra-low-power 32-bit MCU ARM
256KB Flash, 32KB SRAM, 8KB EEPROM, LCD, USB, ADC, DAC
Features
• Ultra-low-power platform
– 1.65 V to 3.6 V power supply
– -40 °C to 105 °C temperature range
– 0.29µA Standby mode (3 wakeup pins)
– 1.15 µA Standby mode + RTC
– 0.44 µA Stop mode (16 wakeup lines)
– 1.4 µA Stop mode + RTC
– 8.6 µA Low-power run mode
– 185 µA/MHz Run mode
– 10 nA ultra-low I/O leakage
– 8 µs wakeup time
®
• Core: ARM
Cortex
– From 32 kHz up to 32 MHz max
– 1.25 DMIPS/MHz (Dhrystone 2.1)
– Memory protection unit
• Reset and supply management
– Low-power, ultrasafe BOR (brownout reset)
with 5 selectable thresholds
– Ultra-low-power POR/PDR
– Programmable voltage detector (PVD)
• Clock sources
– 1 to 24 MHz crystal oscillator
– 32 kHz oscillator for RTC with calibration
– High Speed Internal 16 MHz
factory-trimmed RC (+/- 1%)
– Internal Low-power 37 kHz RC
– Internal multispeed low-power 65 kHz to
4.2 MHz PLL for CPU clock and USB
(48 MHz)
• Pre-programmed bootloader
– USB and USART supported
• Development support
– Serial wire debug supported
– JTAG and trace supported
• Up to 83 fast I/Os (70 I/Os 5V tolerant), all
mappable on 16 external interrupt vectors
March 2015
This is information on a product in full production.
STM32L15xCC STM32L15xRC
STM32L15xUC STM32L15xVC
®
-M3 32-bit CPU
DocID022799 Rev 10
®
-based Cortex
UFBGA100
(7 x 7 mm)
LQFP100 (14 × 14 mm)
LQFP64 (10 × 10 mm)
LQFP48 (7 x 7 mm)
• Memories
– 256 KB Flash memory with ECC
– 32 KB RAM
– 8 KB of true EEPROM with ECC
– 128 Byte backup register
• LCD Driver (except STM32L151xC devices) up
to 8x40 segments, contrast adjustment,
blinking mode, step-up converter
• Rich analog peripherals (down to 1.8 V)
– 2x operational amplifiers
– 12-bit ADC 1Msps up to 25 channels
– 12-bit DAC 2 channels with output buffers
– 2x ultra-low-power-comparators
(window mode and wake up capability)
• DMA controller 12x channels
• 9x peripheral communication interfaces
– 1x USB 2.0 (internal 48 MHz PLL)
– 3x USART
– 3x SPI 16 Mbits/s (2x SPI with I2S)
– 2x I2C (SMBus/PMBus)
• 11x timers: 1x 32-bit, 6x 16-bit with up to 4
IC/OC/PWM channels, 2x 16-bit basic timers,
2x watchdog timers (independent and window)
• Up to 23 capacitive sensing channels
• CRC calculation unit, 96-bit unique ID
Table 1. Device summary
Reference
STM32L151CC STM32L151CCT6, STM32L151CCU6
(1)
STM32L151RC STM32L151RCT6
STM32L151UC STM32L151UCY6
(1)
STM32L151VC STM32L151VCT6, STM32L151VCH6
STM32L152CC STM32L152CCT6, STM32L152CCU6
(1)
STM32L152RC STM32L152RCT6
STM32L152UC STM32L152UCY6
(1)
STM32L152VC STM32L152VCT6, STM32L152VCH6
1. For sales types ending with "A" and STM32L15xxC products
in WLCSP64 package, please refer to STM32L15xxC/C-A
datasheets.
®
-M3,
-
Datasheet production data
WLCSP63 UFQFPN48
(0,400 mm (7x7 mm)
pitch)
Part number
www.st.com
1/135