UPD789304 Datasheet, PDF (23/64 Pages) NEC – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD789304, 789306, 789314, 789316
5.4.2 Serial interface 20 (SIO20)
Serial interface 20 (SIO20) has the following three types of modes.
• Operation stop mode
• Asynchronous serial interface (UART) mode
• 3-wire serial I/O mode
Data Sheet U14384EJ1V0DS
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