Atmel Evaluation Kit AT91SAM9M10-G45-EK AT91SAM9M10-G45-EK Hoja De Datos

 1093

SAM9M10 [DATASHEET]

6355F–ATARM–12-Mar-13

 PWRCON

0x0050083C

 Read-write

 0x0000000e

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.

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

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

–

–

–

–

–

–

–

–

15

14

13

12

11

10

9

8

–

–

–

–

–

–

–

–

7

6

5

4

3

2

1

0

GUARD_TIME

LCD_PWR