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BU2098FS-E2 Arkusz danych(PDF) 8 Page - Rohm |
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BU2098FS-E2 Arkusz danych(HTML) 8 Page - Rohm |
8 / 13 page BU2098F, BU2090F, BU2090FS Technical Note 8/12 www.rohm.com 2009.06 - Rev.A © 2009 ROHM Co., Ltd. All rights reserved. ○ Data transmission timing Fig.5 Timing chart for WRITE Command sample for driving LEDs. These are all off. (terminal A0~A2 is open) ・ RESET CONDITION After reset, Q0~Q7 pins are ON. (LEDs are all ON.) ・ RISING TIME OF POWER SUPPLY VDD must rise within 10ms. If the rise time would exceed 10ms, it is afraid not to reset the BU2098F. Fig.6 Rising time of power supply VDD GND t≦10ms S A6 A5 A4 A3 A2 A1 A0 R/W ACK D6 D5 D4 D3 D2 D1 D0 D7 ACK P Slave address Write data Output the write data to Q7~Q0 at the same time. SDA Latch pulse Output (Q7~Q0) S 0 1 1 1 1 1 1 0 ACK 1 1 1 1 1 1 1 1 ACK P Slave address Write data SDA LEDs all-ON with power supply ON LEDs are all-off by this command. Power Supply ON |
Podobny numer części - BU2098FS-E2 |
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Podobny opis - BU2098FS-E2 |
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