UPD784938 Datasheet, PDF (448/733 Pages) NEC – 16-Bit Single-Chip Microcontrollers

CHAPTER 18 ASYNCHRONOUS SERIAL INTERFACE/3-WIRE SERIAL I/O
18.4 Baud Rate Generator
The baud rate generator is the circuit that generates the UART/IOE serial clock. Two independent circuits are
incorporated, one for each serial interface.
18.4.1 Baud rate generator configuration
The baud rate generator block diagram is shown in Figure 18-14.
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Preliminary User’s Manual U13987EJ1V0UM00