Datenblatt-Suchmaschine für elektronische Bauteile |
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LS3102 Datenblatt(PDF) 3 Page - BOWIN ELECTRONIC CO. |
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LS3102 Datenblatt(HTML) 3 Page - BOWIN ELECTRONIC CO. |
3 / 8 page LSI LS3102 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. Tone Control Registers (70H – 72H) is used to control the Tone Generator to generate music tone signal at the buzzer output pad B0, B1. 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. When it is configured as E.L. output, the EL output frequency can also be mask selected as follow : PUMP FREQUENCY, R0 A.C. FREQUENCY, R1 E.L. DUTY CYCLE 32KHZ F512HZ 1/4 16KHZ F256HZ 2/4 8KHZ TONE GENERATOR CONTROL 3/4 7. Mask option Name description BZ2K/4K buzzer frequency BZ[0], BZ[1] buzzer control FSYSPRB Power Up Control |
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Ähnliche Beschreibung - LS3102 |
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