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IO Pin Assignments:
OD = GPIO, open drain output PP out = GPIO, Push Pull output input = GPIO, input with or without pullup PWM out = Push Pull SWDIO = not configured unused pins - GPIO, input with pullup
DRx Software master plan Public Name
| AL-WS-DR2
| AL-WS-DR2
| AL-WS-DR1D
| AL-WS-DR2
| AL-WS-DR2
| AL-WS-DR2
| model-> | AL-WS-DR2LG | AL-WS-DR2LG(s) | AL-WS-DR1LG | AL-WS-DR2GG | AL-WS-DR2GF
| AL-WS-DR2FP | Note | New model
CPU Cost 0 ( stock ) | Same as DR2G, 2 pins moved by STM CPU Cost 0 ( stock ) | lower cost, 1 channel 51v drive could be GF | no EEprom | lower cost, available no EEprom
| Existing model | CPU | STM32L031G6U | STM32L031G6U6S | STM32L031G6U | STM32G031G8 | STM32G031F6
| STM32L031F6 | LED Driver 30 to 660 mA
| MP24833 (2) | MP24833 (2)
| AL8863 (1)
| MP24833 (2) | MP24833 (2) or AL8863 (2)
| MP24833 (2) | LED Driver 0 - 30 mA
| KSA916YTA BCE | KSA916YTA BCE | none
| KSA916YTA BCE | possibly none
| KSA916YTA BCE
| Vled Max
| 46 @ 720mA
| 46 @ 720mA | 51 @ 1000mA | 46 @ 720mA | 46 or 51v tbd
| 46 @ 720mA | Fan
| Yes - 1 amp 12v
| yes - 1 amp 12v
| 0-10v, 48v
| yes - 1 amp 12v | tbd
| yes - 12v unlimited
| DALI
| 48v tolerant
| 48v tolerant | 48v tolerant | 48v tolerant
| 48v tolerant | 24v max
| 3.3v power
| switching | switching | switching | switching | switching
| Linear
| on hand
| ready ( 2 )
| none
| ready ( 20 )
| ready ( 100 )
| none
| Production
| Non Volatile | EEprom | EEprom | EEprom | Flash | Flash
| EEprom | # Analog
| 4 external, 1 internal
| 4 external, 1 internal | 4 external, 1 internal | 4 external, 1 internal | 4 external, 1 internal
| 5 external, 1 internal | PWM @300khz
| 2x 3300 2x 1024
| 2x 3300 2x 1024 | 1x 3300 1x 1024 | 2x 3300 2x 1024 | same
| 2x 3300 2x 1024 | Final PCB edits | R on wetted contact KY708 pinout | 'S' pinout, R wetting, KY pinout | add 0-10v feedback, PTC | move jumpers Contact wetting | minor change to DR2F
| Rotate KF for dust cover | 1 | VDD | Boot - external pulldown | VDD | not used | PP - Fan mode
| Boot - external pulldown | 2 | OD out - Fan HSB | ditto | not used | not used | PP out - DALI
| PP out - DALI | 3 | OD out - A CV mode | ditto | not used | VDD | input pullup - switch
| Input, pullup - switch | 4 | NRST | NRST | NRST | VSS | VDD
| NRST | 5 | VDDA | VDDA | VDDA | NRST | VSS
| VDDA | 6 | Analog Pot in | ditto | Analog Pot in | not used | NRST
| input, no pull - DALI | 7 | Analog V+ | ditto | Analog V+ | Analog Pot in | Analog Pot in
| Analog Pot in | 8 | Analog LED B Voltage | ditto | 0-10v output calibration | Analog V+ | Analog V+
| PWM 1024 steps, fast PNP A | 9 | Analog LED A Voltage | ditto | Analog LED Voltage | Analog LED B | PWM 1024 steps, fast PNP A
| PWM 1024 steps, fast PNP B | 10 | PP out - FAN mode | ditto | not used ( set as Analog ) | Analog LED A | PWM 1024 steps, fast PNP B
| PP out - Fan | 11 | PP out - High Current B | ditto | not used | PP out Fan mode | Analog LED A | Analog LED A | 12 | PWM 1024 steps, fast PNP A | ditto | not used ( set as PWM ) 1024
| PWM- ditto | Analog LED B
| Analog LED B | 13 | PWM 1024 steps, fast PNP B | ditto | not used ( set as PWM ) 1024
| PWM - ditto | Input, Pullup - CCT
| Analog Jumper B | 14 | Input, Pullup - Switch | ditto | ditto | ditto | Input, no pull DALI
| Analog Jumper A | 15 | Input, Pullup - HiAmp | ditto | ditto | ditto | Input, Pullup - HiAmp
| VSS | 16 | VSS | VSS | VSS | Input pullup, Jumper CCT | PWM, 3300 steps, fast MP B | VDD | 17 | VDD | VDD | VDD | PP out, Hi Current B | PWM, 3300 steps, fast MP A
| PWM, 3300 steps, fast MP B | 18 | PP out - Hi Current A | ditto | OD Out, pullup, readable Hi Current | PP out, Hi Current A | do not configure
| PWM, 3300 steps, fast MP A | 19 | Input, Pullup - N-way | ditto | ditto | not used | do not configure pulldown
| do not configure | 20 | Input, Pullup - Jumper CCT | ditto | ditto | do not configure | Input, Pullup - N-way | Delayed start input, pullup - Nway | 21 | do not configure | do not configure | do not configure | do not configure |
| | 22 | do not configure | do not configure | do not configure | not used |
| | 23 | PWM, 3300 steps, fast MP B | ditto | PWM out - 3300 ( 0-10v ) | PWM out, 1024 steps, fast MP B |
| | 24 | PWM, 3300 steps, fast MP A | ditto | PWM out - 3300 ( LED ) | Input, no pullup DALI |
| | 25 | PP out - DALI | not used | ditto | PP out - DALI |
| | 26 | Input, no pullup - DALI | not used | ditto | PWM out, 1024 steps, fast MP A |
| | 27 | Boot - external pulldown | PP Out - DALI | Boot - external pulldown | not used |
| | 28 | | Input, no pullup - DALI | | Input, Pullup - N-way |
| | Internal | Analog - bandgap reference | | | |
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