Description
The STLUX385 is a digital controller for lighting and power supply applications featuring 6 programmable PWM generators, 96 MHz PLL, gain-programmable ADC and DALI interface. TSSOP38

Features
■ Core – Max fCPU: 16 MHz – Advanced STM8 core with Harvard architecture and 3-stage pipeline – Extended instruction set
■ Memories – Flash and EEPROM with read while write (RWW) and error correction code (ECC) capability – Program memory: 32 Kbytes Flash; data retention 15 years at 85 °C after 10 kcycles at 25 °C – Data memory: 1 Kbyte true data EEPROM; data retention: 15 years at 85 °C after 100 kcycles at 85 °C – RAM: 2 Kbytes
■ Clock management – Low power crystal resonator oscillator with external clock input – Internal, user-trimmable 16 MHz RC and low power 153.6 KHz RC oscillators – Internal 96 MHz PLL – Clock security system with clock monitor
■ Interrupt management – Nested interrupt controller with 32 interrupt vectors – Three interrupt priority levels – Up to 12 external interrupt request lines on 2 vectors – Programmable NMI interrupt sources
■ Peripherals specific product – 6 SMEDs (state machine event driven) independent PWM programmable pulse signal generators
■ Communication interfaces – UART asynchronous: sw flow-control operating mode – I2C master/slave fast-slow speed rate – DALI ballast target device interface
■ Analog to digital converter (ADC) – 10-bit, 8 multiplexed channels, sequencing functionality – Operational amplifier to extend dynamic range and resolution to 12-bit equivalent – Independent channel gain value configurations: x1.6 or x6.4
■ Analog comparators – 4 analog comparators with internal programmable reference voltage generated by 4 internal programmable 4-bit DACs – 1 analog comparator with additional external reference voltage – Comparator cycle time: 50 ns max – Repetitive conversion
■ I/Os – 12 I/Os multifunction signals – Highly robust I/O design, immune against current injection
■ Operating temperature – -25 °C to 105 °C