M62320FP Mitsumi Electronics, Corp., M62320FP Datasheet
M62320FP
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M62320FP Summary of contents
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GENERAL DESCRIPTION The M62320P/ CMOS 8-bit I/O expander which has serial to parallel and parallel to serial data converting functions. It can communicate with a microcontroller via few wiring thanks to the adoption of the two-line I C ...
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PIN DESCRIPTION Pin No. Symbol I/O 2 SCL Serial clock input Input Input/ 3 SDA Serial data input/output Output 1 Serial data output Output SO 16 CS0 Input 15 CS1 Chip select data input 14 CS2 ...
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ABSOLUTE MAXIMUM RATINGS Symbol Parameter V Supply voltage DD VI Input voltage VO Output voltage I Output current "Low" Output current "High" Power dissipation Topr Operating temperature Tstg Storage temperature RECOMMENDED OPERATING CONDITIONS • Supply voltage………VDD=5V±10% ...
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I C BUS CHARACTERISTICS Symbol f SCL clock frequency SCL Free time: the bus must be free before a new transmission can start t BUF Hold time START Condition. After this period,the first clock pulse t HD:STA is generated. ...
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FUNCTIONAL BLOCKS BUS interface 2 The I C BUS interface recognizes start/stop conditions, a slave address and a write/read mode selection by receiving SDA,SCL,CS0,CS1 and CS2 signals and then the latch pulses, dedicated to each data latch ...
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DIGITAL DATA FORMAT 2 1. Write mode : I C BUS data input to Parallel data output First S SLAVE ADDRESS Read mode :Parallel data input BUS data output First S SLAVE ADDRESS W ...
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FUNCTIONAL DESCRIPTION All parallel data I/O terminals are set to the input-state after power-on. In case any terminals need to be set to the output state, the corresponding terminals should be set during the write mode. This setting is hold ...
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In case the I/O setting is different between each terminals. An example : the parallel port terminals and are assigned as output and input terminals, respectively. start condition slave address P7 P6 ...
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TYPICAL APPLICATION 10µF Chip select data MCU PRECAUTION FOR USE • Purchase of MITSUBISHI ELECTRIC CORPORATION' license under the Philips I C Patent Rights to use these components system, provided that the system conforms ...