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ST STEVAL-ILM001V1 handbook

1. ky STEVAL ILM001V1 Plug in hardware module for the STM8S DISCOVERY interface for DALI communication Data brief Features m Level translation from DALI voltage levels 6 5 to 22 5 V to microcontroller levels 3 3 V 5 V logic m Proper rise fall times for the communication m Current consumption limit 2 mA max m Overvoltage protection for misconnection of rated mains voltage to DALI DA connectors m RoHS compliant Description The STEVAL ILM001V1 is a plug in module for STEVAL ILMO001V1 the STM8S DISCOVERY kit and SW DALI library to create a fully working DALI slave application The STM8S DISCOVERY STEVAL ILM001V1 work as a DALI slave device and can be connected to and controlled by any DALI network The LD1 on the STM8S DISCOVERY kit is used as a light source Its brightness fade in out times etc as defined by the DALI standard can be controlled through DALI to simulate a normal lamp behavior The DALI Digital Addressable Lighting Interface standard is a communication protocol widely used in intelligent lighting applications Its use is not limited to fluorescent tube lamp dimmable ballasts for which it was initially designed but also for future LED applications The user is expected to be familiar with the DALI standard and its details December 2010 Doc ID 18350 Rev 1 1 4 For further information contact your local STMicroelectronics sales office www st com Circuit schematic
2. STEVAL ILM001V1 1 Circuit schematic Figure 1 Circuit schematic J1 2 1 Connector with screws J3 ii 2s Ut VDDA RX_SUPPLY o gt 7 K DALI_RX R2 R3 R4 na Q3 Optoisolator TLP181 a LED2 L _ _1_1_ fe STN93003 R7 68kQ 68kQ 68kQ 47kQ BC857C R9 Tip Res2 Q1 ge GND 1KQ Fi 390 Q u2 C4 x VDDA i D1 d IE T xX GND 4 N Optoisolator TLP181 A xX 1 2 kQ DALI_TX Q2 L Faj Al STNIHNK6O pe c1 D2 47 T 1nF 56V o2 kQ l l l 2 2 uF V DDA Jj GND g RX_SUPPLY sZ ano DALI_TX DALI_RX SW SPST Header 6 x 2 STM8S DISCOVERY compatible AM07418 2 4 Doc ID 18350 Rev 1 4 STEVAL ILM001V1 Revision history 2 Revision history Table 1 Document revision history Date Revision Changes 23 Dec 2010 1 Initial release Doc ID 18350 Rev 1 3 4 STEVAL ILM001V1 Please Read Carefully Information in this document is provided solely in connection with ST products STMicroelectronics NV and its subsidiaries ST reserve the right to make changes corrections modifications or improvements to this document and the products and services described herein at any time without notice All ST products are sold pursuant to ST s terms and conditions of sale Purchasers are solely responsible for the choice selection and use of the ST product
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ST STEVAL-ILM001V1 handbook

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