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DS1077Z-125 Datasheet(PDF) 4 Page - Dallas Semiconductor |
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DS1077Z-125 Datasheet(HTML) 4 Page - Dallas Semiconductor |
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4 / 21 page 
DS1077 4 of 21 DEVICE MODE USING OUT0 Table 1 EN0 (BIT) SEL0 (BIT) PDN0 (BIT) CTRL0 (PIN) OUT0 (PIN) CTRL0 FUNCTION DEVICE MODE 1 HI-Z POWER-DOWN 000 0HI-Z POWER- DOWN* ACTIVE 1MCLK/M 010 0MCLK MUX SELECT ACTIVE 1HI-Z 100 0MCLK OUTPUT ENABLE ACTIVE 1HI-Z 110 0MCLK/M OUTPUT ENABLE ACTIVE** 1 HI-Z POWER-DOWN X0 1 0MCLK POWER- DOWN ACTIVE 1 HI-Z POWER-DOWN X1 1 0MCLK/M POWER- DOWN ACTIVE *This mode is for applications where OUT0 is not used, but CTRL0 is used as a device shutdown. **Default Condition DEVICE MODE USING OUT1 Table 2 PDN1 (BIT) CTRL1 (PIN) CTRL1 FUNCTION OUT1 DEVICE MODE 0 0 OUTPUT ENABLE OUT CLK ACTIVE** 0 1 OUTPUT ENABLE HI-Z ACTIVE** 1 0 POWER-DOWN OUT CLK ACTIVE 1 1 POWER-DOWN HI-Z POWER-DOWN **Default Condition NOTE: Both CTRL0 and CTRL1 can be configured as power-downs. They are internally “OR” connected so that either of the control pins can be used to provide a power-down function for the whole device, subject to appropriate settings of the PDN0 and PDN1 register bits (see Table 3). |
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