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This is information on a product in full production.
January 2014 DocID024387 Rev 3 1/99
STLUX385A
Digital controller for lighting and power conversion applications with
6 programmable PWM generators, 96 MHz PLL, DALI
Datasheet - production data
Features
6 programmable PWM generators (SMEDs)
(state machine event driven)
– 10 ns event detection and reaction
– Max.1.3 ns PWM resolution
– Single, coupled and two coupled
operational modes
– Up to 3 internal/external events per SMED
DALI (digital addressable lighting interface)
– Interrupt driven hardware encoder
– Bus frequency: 1.2, 2.4 or 4.8 kHz
– IEC 60929 and IEC 62386 compliant plus
24-bit frame extension
– Configurable noise rejection filter
– Reverse polarity on Tx/Rx lines
4 analog comparators
– 4 internal 4-bit references
– 1 external reference
– Less than 50 ns propagation time
– Continuous comparison cycle
8 analog-to-digital converters (ADCs)
– 10-bit precision, with operational amplifier
to extend resolution to 12-bit equivalent
– Sequencer functionality
– Input impedance: 1 M
– Configurable gain value: x 1 or x 4
Integrated microcontroller
– Advanced STM8
®
core with Harvard
architecture and 3-stage pipeline
–Max. f
CPU
: 16 MHz
Memories
– Flash and E
2
PROM with read while write
(RWW) and error correction code (ECC)
– Program memory: 32 Kbytes Flash; data
retention 15 years at 85 °C after 10 kcycles
at 25 °C
– Data memory: 1 Kbyte true data E
2
PROM;
data retention:15 years at 85 °C after 100
kcycles at 85 °C
– RAM: 2 Kbytes
–ROM: 2 Kbytes
Clock management
– Internal 96 MHz PLL
– Low-power oscillator circuit for external
crystal resonator or direct clock input
– Internal, user-trimmable 16 MHz RC and
low-power 153.6 kHz RC oscillators
– Clock security system with clock monitor
Basic peripherals
– System and auxiliary timers
– IWDG/WWDG watchdog, AWU, ITC
Reset and supply management
– Multiple low-power modes (wait, slow, auto-
wakeup, Halt) with user definable clock
gating
– Low consumption power-on and power-
down reset
I/O
– 12 multifunction bidirectional GPIO with
highly robust design, immune against
current injection
– 6 fast digital input DIGIN, with configurable
pull-up
Communication interfaces
– UART asynchronous with SW flow control
–I
2
C master/slave fast-slow speed rate
Operating temperature
– -40 °C up to 105 °C.
TSSOP38
www.st.com
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