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AL - WS - DR1G/2G/2GG


 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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