BRIGHT LED ELECTRONICS CORP. BL-HBGR32L-3-TRB-8 Global bit：5-bit（32level）brightness setting，while controlling R,G,B Three-color constant current output value，if set the Global bit for the 10000（16/31）is the output current is half again the original PWM settings DATA MSB ←→ LSBDriving Current 00000 0/31 00001 1/31 00010 2/31 … 11110 30/31 11111 31/31（max） PWM input and output signals Relations MSB LSB DIN 7 6 5 4 3 2 1 0 CKI DATA MSB ----- Duty Cycle 00000000 0/256(min) 00000001 1/256 00000010 2/256 … 111111101 253/256 111111110 254/256 111111111 255/256(max) （2) The number of pixels per second sent to CKI frequency(FCKI)minus the Start Frame bit divided by the number 40 the number of LED Frame bit 32,if CKI frequency (FCKI) to 512KHz,the pixel number (512000-40)/32=15998,if the 50 second update Views can be connected in series LED number 15998/50=319.To increase the number of cascaded IC CKI frequency to be increased （3) POLAR to empty, R,G,B for the negative output ;POLAR access VSS,R,G,B is positive output, （4) VEN：Self-detection Data Field to the middle of 3bit were B,G,R in the MSB of the opposite phase, otherwise regarded as invalid data VEN close to empty when the self-detection：when VEN VSS then activated self-detection. （5）CSEL to empty when the CKO and CKI RP: CSEL connected with VSS when the CKO compared with CKI Ver1.0 Page: 3 of 10
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