<Contents - 9>
16.3 Operation...................................................................................................................................... XVI-8
16.3.1 Setup ............................................................................................................................ XVI-10
16.3.2 Setup Procedure........................................................................................................... XVI-12
16.3.3 Cautions ....................................................................................................................... XVI-13
Chapter 17 LCD ............................................................................................................... XVII-1
17.1 Overview..................................................................................................................................... XVII-2
17.1.1 LCD Driver Circuit Block Diagram ............................................................................. XVII-3
17.2 Control Registers......................................................................................................................... XVII-4
17.2.1 LCD Mode Control Registers....................................................................................... XVII-5
17.2.2 LCD Port Control Registers.......................................................................................... XVII-9
17.3 Operation................................................................................................................................... XVII-17
17.3.1 LCDDRV Operation................................................................................................... XVII-17
17.3.2 Voltage Booster Circuit (BSTVOL)........................................................................... XVII-18
17.3.3 Reference Voltage Circuit (REFVOL) ....................................................................... XVII-18
17.3.4 LCD Drive Voltage Selection..................................................................................... XVII-19
17.3.5 LCD Frame Frequency Setup ..................................................................................... XVII-24
17.3.6 Setup Examples of REFVOL and BSTVOL .............................................................. XVII-25
17.4 LCD Display Examples............................................................................................................. XVII-26
17.4.1 LCD Display Example (static).................................................................................... XVII-26
17.4.2 LCD Operation Setup Example (static)...................................................................... XVII-28
17.4.3 LCD Display Example (1/2 duty)............................................................................... XVII-29
17.4.4 LCD Operation Setup (1/2 duty) ................................................................................ XVII-31
17.4.5 LCD Display Example (1/3 duty)............................................................................... XVII-32
17.4.6 LCD Operation Setup (1/3 duty) ................................................................................ XVII-34
17.4.7 LCD Display Example (1/4 duty)............................................................................... XVII-35
17.4.8 LCD Operation Setup (1/4 duty) ................................................................................ XVII-37
Chapter 18 ReRAM........................................................................................................ XVIII-1
18.1 Overview of ReRAM................................................................................................................ XVIII-2
18.1.1 ReRAM Rewriting Method ........................................................................................ XVIII-2
18.1.2 ReRAM Area.............................................................................................................. XVIII-3
18.1.3 Data Protection Function ............................................................................................ XVIII-3
18.2 Self-programming Rewriting Method....................................................................................... XVIII-4
18.2.1 Procedures for Rewriting............................................................................................ XVIII-5
18.2.2 Interrupts during Programming .................................................................................. XVIII-5
18.3 ReRAM Control Registers........................................................................................................ XVIII-6
18.4 Command Library..................................................................................................................... XVIII-7