Datasheet

SAM9261 [DATASHEET]
Atmel-6062O-ATARM-SAM9261-Datasheet_21-Jun-16
668
37.10.23 Power Control Register
Name: PWRCON
Address: 0x0060083C
Access: Read/Write
• LCD_PWR: LCD module power control
0: lcd_pwr signal is low, other lcd_* signals are low.
0->1: lcd_* signals activated, lcd_pwr is set high with the delay of GUARD_TIME frame periods.
1: lcd_pwr signal is high, other lcd_* signals are active.
1->0: lcd_pwr signal is low, other lcd_* signals are active, but are set low after GUARD_TIME frame periods.
• GUARD_TIME
Delay in frame periods between applying control signals to the LCD module and setting LCD_PWR high, and between set-
ting LCD_PWR low and removing control signals from LCD module
•LCD_BUSY
Read-only field. If 1, it indicates that the LCD is busy (active and displaying data, in power on sequence or in power off
sequence).
31 30 29 28 27 26 25 24
LCD_BUSY–––––––
23 22 21 20 19 18 17 16
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76543210
GUARD_TIME LCD_PWR