Fujitsu MB90420/5 (A) Series Hardware Manual page 8

12.5 Interrupt of UART ............................................................................................................... 12-18
12.5.1 Generation of Receive Interrupt and Timing of Flag Set .................................... 12-20
12.5.2 Generation of Transmit Interrupt and Timing of Flag Set................................... 12-21
12.6 Baud Rate of UART ............................................................................................................ 12-22
12.6.1 Baud Rate by Dedicated Baud Rate Generator.................................................... 12-24
12.6.2 Baud Rate by Internal Timer (16-bit Reload Timer) ............................................. 12-26
12.6.3 Baud Rate by External Clock ................................................................................. 12-27
12.7 Operation of UART............................................................................................................. 12-28
12.7.1 Operation in Asynchronous Mode (Operation Mode 0 or 1)............................... 12-29
12.7.2 Operation in Synchronous Mode (Operation Mode 2) ........................................ 12-31
12.7.3 Bidirectional Communication Function (Normal Mode) ..................................... 12-33
12.7.4 Master/Slave Mode Communication Function (Multiprocessor Mode) ............. 12-35
12.8 Precautions at Using UART .............................................................................................. 12-38
12.9 Program Example of UART ............................................................................................... 12-39
Chapter 13 PPG Timer ....................................................................................................... 13-1
13.1 Overview of PPG Timer ....................................................................................................... 13-3
13.2 Block Diagram of PPG Timer .............................................................................................. 13-4
13.3 Registers for PPG Timer...................................................................................................... 13-5
13.3.1 List of PPG Timer Registers..................................................................................... 13-5
13.3.2 Detailed Explanation of Registers for PPG Timer ................................................. 13-6
13.4 Operation of PPG Timer .................................................................................................... 13-10
13.4.1 PWM Operation ....................................................................................................... 13-10
13.4.2 One-shot Operation ................................................................................................ 13-11
13.4.3 Interrupt Factors and Timing ................................................................................. 13-12
Chapter 14 LCD Controller/Driver ..................................................................................... 14-1
14.1 Overview of LCD Controller/Driver..................................................................................... 14-3
14.2 Configuration of LCD Controller/Driver ............................................................................. 14-4
14.2.1 Internal Split Resistors of LCD Controller/Driver .................................................. 14-6
14.2.2 External Split Resistors for LCD Controller/Driver................................................ 14-8
14.3 LCD Controller/Driver Pins................................................................................................ 14-10
14.4 LCD Controller/Driver Registers....................................................................................... 14-12
14.4.1 LCDC Control Register Lower (LCRL) .................................................................. 14-13
14.4.2 LCDC Control Register Higher (LCRH) ................................................................. 14-15
14.5 LCD Controller/Driver Display RAM ................................................................................. 14-16
14.6 Explanation of Operation of LCD Controller/Driver........................................................ 14-18
14.6.1 Output Waveform (1/2 duty) during Operation of LCD Controller/Driver.......... 14-19
14.6.2 Output Waveform (1/3 duty) during Operation of LCD Controller/Driver.......... 14-22
14.6.3 Output Waveform (1/4 duty) during Operation of LCD Controller/Driver.......... 14-25
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