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Chapter 47 LCD Controller
6.Setting
6. Setting
* :For the setting procedure, refer to the section indicated by the number.
* :For the setting procedure, refer to the section indicated by the number.
*:For the setting procedure, refer to the section indicated by the number.
* :For the setting procedure, refer to the section indicated by the number.
Table 6-1 Required Setting to Use LCD
Setting Setting register *
Setting
procedure
Presetting
Common pin switching register (LCDCMR)
LCD control register 1 (LCR1)
–
Set divided resistors. LCD control register 0 (LCR0)
See
7.8 and 7.9
Set ports Port function register (PFR) See 7.1
Set display data. Display data memory (VRAM) See 7.2
Select the frame period generation clock.
Set a frame period.
LCD control register 0 (LCR0)
See 7.3
Select a duty cycle. (Activation) See 7.4
Enable LCD display. See 7.6
Table 6-2 Required Setting to Disable LCD display
Setting Setting register *
Setting
procedure
Disable (blank) LCD display. LCD control register 0 (LCR0) See 7.6
Table 6-3 Required Setting to Deactivate LCD
Setting Setting register *
Setting
procedure
Deactivate LCD. LCD control register 0 (LCR0) See 7.5
Table 6-4 Required Setting to Enable LCD Display in Sub-Stop Mode
Setting Setting register *
Setting
procedure
Enable LCD display in the sub-stop mode.
LCD control register 0 (LCR0)
See 7.7
Select the frame period generation clock. See 7.3
Switch to subclock operation. See “Chapter 13 Clock Control (Page No.189)”. –
Change to the stop mode. See “Chapter 10 Standby (Page No.155)”. –