Rainbow-electronics MAX7315 Bedienungsanleitung

General DescriptionThe MAX7315 I2C™-/SMBus-compatible serial interfacedperipheral provides microprocessors with 8 I/O ports.Each I/O port can be indiv

MAX73158-Port I/O Expander with LED IntensityControl and Interrupt10 _________________________________________________________________________________

Any bytes received after the command byte are databytes. The first data byte goes into the internal registerof the MAX7315 selected by the command byt

MAX7315Command Address AutoincrementingThe command address stored in the MAX7315 circu-lates around grouped register functions after each databyte is

Ports ConfigurationThe 8 I/O ports P0 through P7 can be configured to anycombination of inputs and outputs using the ports con-figuration register (Ta

MAX73158-Port I/O Expander with LED IntensityControl and Interrupt14 _________________________________________________________________________________

output port registers, and using the software or hard-ware controls to flip between the patterns.If the blink phase 1 register is written with 0xFF, t

MAX7315Reading a blink phase register reads the value storedin the register, not the actual port condition. The portoutput itself may or may not be at

Using PWM Intensity Controls with Blink EnabledWhen blink is enabled (Table 7), the blink phase 0 regis-ter and blink phase 1 register specify each ou

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MAX73158-Port I/O Expander with LED IntensityControl and Interrupt____________________________________________________________________________________

MAX73158-Port I/O Expander with LED IntensityControl and Interrupt2 __________________________________________________________________________________

MAX7315VOLis the output low voltage of the MAX7313 whensinking ILED(V).ILEDis the desired operating current of the LED (A).For example, to operate a 2

MAX73158-Port I/O Expander with LED IntensityControl and Interrupt____________________________________________________________________________________

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MAX73158-Port I/O Expander with LED IntensityControl and Interrupt____________________________________________________________________________________

MAX73158-Port I/O Expander with LED IntensityControl and Interrupt24 _________________________________________________________________________________

MAX73158-Port I/O Expander with LED IntensityControl and Interrupt____________________________________________________________________________________

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MAX73158-Port I/O Expander with LED IntensityControl and InterruptMaxim cannot assume responsibility for use of any circuitry other than circuitry ent

MAX73158-Port I/O Expander with LED IntensityControl and Interrupt____________________________________________________________________________________

MAX73158-Port I/O Expander with LED IntensityControl and Interrupt4 __________________________________________________________________________________

MAX73158-Port I/O Expander with LED IntensityControl and Interrupt____________________________________________________________________________________

MAX7315Functional OverviewThe MAX7315 is a general-purpose input/output (GPIO)peripheral that provides eight I/O ports, P0–P7, con-trolled through an

ports register latches the current-input logic level of theaffected eight ports. Transition detection allows allports configured as inputs to be monit

MAX7315only as an input. A pullup resistor, typically 4.7kΩ, isrequired on SCL if there are multiple masters on the 2-wire interface, or if the master

MAX73158-Port I/O Expander with LED IntensityControl and Interrupt____________________________________________________________________________________