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LS3103 Fiches technique(PDF) 3 Page - BOWIN ELECTRONIC CO. |
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LS3103 Fiches technique(HTML) 3 Page - BOWIN ELECTRONIC CO. |
3 / 8 page LSI LS3103 3 4. Buzzer Control/Tone Generator Control The system can output 4khz/2khz alarm signal by mask option. The alarm signal is enabled to the output B0, B1 when the Beep Control Register: Bit[0] is high. 5. LCD driver The system has 16 LCD segment pad with 2/3/4 common pads (mask option) providing 28x2, 28x3 or 16x4 + 12 x3 LCD segment output. The LCD segment table is shown below : COM 1 COM2 COM3 COM4 SEG[1:4] 1CH:D[0:3] 18H:D[0:3] 14H:D[0:3] 10H:D[0:3] SEG[5:8] 1DH:D[0:3] 19H:D[0:3] 15H:D[0:3] 11H:D[0:3] SEG[9:12] 1EH:D[0:3] 1AH:D[0:3] 16H:D[0:3] 12H:D[0:3] SEG[13:16] 1FH:D[0:3] 1BH:D[0:3] 17H:D[0:3] 13H:D[0:3] SEG[17:20] 5CH:D[0:3] 58H:D[0:3] 54H:D[0:3] Not implemented SEG[21:24] 5DH:D[0:3] 59H:D[0:3] 55H:D[0:3] Not implemented SEG[25:28] 5EH:D[0:3] 5AH:D[0:3] 56H:D[0:3] Not implemented 6. EL Driver R0, R1 can be configured as general output or E.L. output. 7. Mask option Name description BZ2K/4K buzzer frequency BZ[0], BZ[1] buzzer control FSYSPRB Power Up Control |
Numéro de pièce similaire - LS3103 |
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Description similaire - LS3103 |
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