this is preliminary information on a new product now in development or undergoing evaluation. details are subject to change without notice. january 2013 doc id 024169 rev 1 1/10 10 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 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 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 new stmicroelectronics low power 8-bit microcontroller with special peripherals tailored for lighting and power supply applications. tssop38 www.st.com http://www..net/ datasheet pdf - http://www..net/
introduction STLUX385 2/10 doc id 024169 rev 1 1 introduction the core of the STLUX385 is the enhanced stm8 mcu, providing increased power processing while maintaining the advantages of the cisc architecture, a 24-bit linear addressing mode, 8-bit data bus and an optimized architecture for low power applications. the microcontroller includes an in-circuit debug module with a hardware interface (swim single wire) which allows non-intrusive application debugging and ultra-fast flash programming code. the device has an embedded low power, low voltage, single voltage 32 kbytes of non volatile program memory and true 1 kbyte rww data eeprom with error correction code (ecc). the STLUX385 microcontroller provides the following benefits: very high reliability and memory endurance ? more than 15 years of operating life time ? more than 15 years of data retention for program and data memory after cycling flexible peripherals to form a powerful engine capable of driving all types of switch mode converters. it covers the topologies in the field of lighting and power management starting from simple buck converters for led driving, boost for power factor correction, half-bridge resonant converters for dimmable fluorescent tube lamp ballasts, up to full bridge control in hid lamp ballasts ? fast analog comparators (50 ns max propagation delay) ? 96 mhz pll for high output signal resolution ? six independent smed (state machine - event driven) units - programmable signal generators ? programmable connection box to interconnect smeds and other peripherals into complex timer blocks ? 10-bit, 8 multiplexed channels adc with operational amplifier to extend resolution to 12-bit ? dali hardware communication cell http://www..net/ datasheet pdf - http://www..net/
STLUX385 block diagram doc id 024169 rev 1 3/10 2 block diagram figure 1. internal block diagram 153.6khz lsi int. oscillator 16mhz hsi int. oscillator clock controller pll 96mhz clock controller power management itc reset control unit awu (interrupt ctrl) (auto-wakeup) wwdg (window watchdog) gpio1 i2c iwdg (indep. watchdog) uart dali 4analog comparators 4 dac (4 bit) unit 6 digital input lines smed con-box system timer 10 bit adc + oa 8 channels 32kb flash program area 1kb eprom data area 2kb ram 2kb rom bootrom smed0 pwm0 swim & dm (debug module) stm8 core hse ext. oscillator 1-24mhz p 0 i o - m u address and data bus x i n t. b u s smed1 pwm1 smed2 pwm2 smed3 pwm3 smed4 pwm4 p 1 smed5 pwm5 i o - m u x gpio0 msc (miscellaneous reg.) mvr por mlvd reset controller lvr dlvd gipd170120131832fsr http://www..net/ datasheet pdf - http://www..net/
pinout and pin description STLUX385 4/10 doc id 024169 rev 1 3 pinout and pin description 3.1 pinout figure 2. tssop38 pinout 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 19 20 adcin[0] adcin[1] adcin[2] adcin[3] adcin[4] adcin[5] adcin[6] adcin[7] gpio1[0]/pwm[0] digin[0]/cco_clk digin1 gpio1[1]/pwm[1] gpio1[2]/pwm[2] digin[2] digin[3] gpio1[5]/pwm[5] swim nrst vdd vss vout gpio0[4]/dali_tx gpio0[5]/dali_rx gpio1[4]/pwm[4] digin[4] digin[5] gpio1[3]/pwm[3] vssa vdda cpp[0] cpp[1] cpm3 cpp[2] cpp[3] gpio0[1]/uart_rx gpio0[0]/uart_tx gpio0[3]/i2c_scl/hseoscin/uart_rx gpio0[2]/i2c_sda/hseoscout/uart_tx gipd170120131835fsr http://www..net/ datasheet pdf - http://www..net/
STLUX385 pinout and pin description doc id 024169 rev 1 5/10 3.2 pin description table 1. pin description pin number type pin name main function alternate function 1 alternate function 2 alternate function 3 1 i/o gpio1[0]/pwm[0] smed pwm channel 0 general purpose i/o 10 -- 2 i/o digin[0]/cco_clk digital input 0 configurable clock output signal (cco) -- 3 i digin[1] digital input 1 - - - 4 i/o gpio1[1]/pwm[1] smed pwm channel 1 general purpose i/o 11 -- 5 i/o gpio1[2]/pwm[2] smed pwm channel 2 general purpose i/o 12 -- 6 i digin[2] digital input 2 - - - 7 i digin[3 ] digital input 3 - - - 8 i/o gpio1[5]/pwm[5] smed pwm channel 5 general purpose i/o 15 -- 9 i/o swim swim data interface --- 10 i/o nrst reset - - - 11 ps vdd digital and i/o power supply --- 12 ps vss digital and i/o ground --- 13 ps vout 1.8 v regulator capacitor --- 14 i/o gpio0[4]/dali_tx general purpose i/o 04 dali data transmit -- 15 i/o gpio0[5]/dali_rx general purpose i/o 05 dali data receive -- 16 i/o gpio1[4]/pwm[4] smed pwm channel 4 general purpose i/o 14 -- 17 i digin[4] digital input 4 - - - 18 i digin[5] digital input 5 - - - 19 i/o gpio1[3]/pwm[3] smed pwm channel 3 general purpose i/o 13 -- 20 i/o gpio0[2]/i2c_sda/ hseoscout/uart_tx general purpose i/o 02 i 2 c data output crystal oscillator signal uart data transmit http://www..net/ datasheet pdf - http://www..net/
pinout and pin description STLUX385 6/10 doc id 024169 rev 1 21 i/o gpio0[3]/i2c_scl/ hseoscin/uart_rx general purpose i/o 03 i 2 c clock input crystal oscillator signal / input frequency signal uart data receive 22 i/o gpio0[0]/uart_tx general purpose i/o 00 uart data transmit -- 23 i/o gpio0[1]/uart_rx general purpose i/o 01 uart data receive -- 24 i cpp[3] positive analog comparator input 3 --- 25 i cpp[2] positive analog comparator input 2 --- 26 i cpm3 negative analog comparator input 3 --- 27 i cpp[1] positive analog comparator input 1 --- 28 i cpp[0] positive analog comparator input 0 --- 29 ps vdda analog power supply --- 30 ps vssa analog ground - - - 31 i adcin[7] analog input 7 - - - 32 i adcin[6] analog input 6 - - - 33 i adcin[5] analog input 5 - - - 34 i adcin[4] analog input 4 - - - 35 i adcin[3] analog input 3 - - - 36 i adcin[2] analog input 2 - - - 37 i adcin[1] analog input 1 - - - 38 i adcin[0] analog input 0 - - - table 1. pin description (continued) pin number type pin name main function alternate function 1 alternate function 2 alternate function 3 http://www..net/ datasheet pdf - http://www..net/
STLUX385 package mechanical data doc id 024169 rev 1 7/10 4 package mechanical data in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com . ecopack ? is an st trademark. table 2. tssop38 mechanical data dim. mm. min. typ. max. a 1.20 a1 0.05 0.15 a2 0.80 1.00 1.05 b0.17 0.27 c0.09 0.20 d 9.60 9.70 9.80 e 6.20 6.40 6.60 e1 4.30 4.40 4.50 e0.50 l 0.45 0.60 0.75 l1 1.00 k0 8 aaa 0.10 http://www..net/ datasheet pdf - http://www..net/
package mechanical data STLUX385 8/10 doc id 024169 rev 1 figure 3. tssop8 package drawing 0117861_c http://www..net/ datasheet pdf - http://www..net/
STLUX385 revision history doc id 024169 rev 1 9/10 5 revision history table 3. document revision history date revision changes 18-jan-2013 1 initial release. http://www..net/ datasheet pdf - http://www..net/
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