STLUX385 Datasheet, PDF (1/10 Pages) STMicroelectronics – Extended instruction set

STLUX385
Digital controller for lighting and power supply applications with 6
programmable PWM generators, 96 MHz PLL, DALI
Datasheet − preliminary data
Features
■ Core
– Max f_CPU: 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
TSSOP38
2
– I C 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
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.
February 2013
Doc ID 024169 Rev 2
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
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