R

EM6124

Copyright

© 2004, EM Microelectronic-Marin SA

21

www.emmicroelectronic.com

Command byte

Initialization bits or display data

Bit No

0

1

2

3

4

5

6

7

8

9

10 11

12 13 14

15 16 17

18 19 20

21 22 23

24 25 26

27 28 29

30 31

Data

1

1

0

0

0

0

0

0

1

1

0

1

0

0

1

1

0

1

1

1

0

0

0

0

1

0

0

0

0

0

0

0

Bits 0,1 = 1,1:

no set, no blank, no sleep

Bit 2 = 0: no sleep mode

Bits 3 to 7 = don't care in this

case (not 1,1,1,1,1)

Bit 17 = 1: 1L in the RAM corresponds to a pixel "ON"

Bit 15 = 1: row 1 (address "00000") displayed on S25

row 2 (address "00001") displayed S24

….,row 25 (address "11000") displayed on S1

S1

S2

S3

S16

= undefined

S17

S18

= pixel "OFF"

S19

S20

= pixel "ON"

S21

S22

S23

S24

S25

Fig. 18.12

Bit No

0

1

2

3

4

5

6

7

8

9

10 11

12 13 14

15 16 17

18 19 20

21 22 23

24 25 26

27 28 29

30 31

Data

1

1

0

0

0

0

0

0

1

1

0

1

0

0

1

1

0

1

1

0

1

0

0

0

1

0

0

0

0

0

0

0

Bits 0,1 = 1,1:

initialization is programmed

Bit 2 = 0: no sleep mode

Bits 3 to 7 = don't care in this

case (not 1,1,1,1,1)

Bit 15 = 1: row 1 (address '00000') displayed on S25, row 2 (address '00001') displayed S24,

…, and row 25 (address '11000') displayed on S1

Bit 17 = 1: 1L in the RAM corresponds to a pixel "ON"

Bits 18 to 23 = 1,0,1,0,0,0 :

• 32 + 0 • 16 + 1 • 8 + 0 • 4 + 0 • 2 + 0 • 1) • 0.0625 = 5.650V

S1

S2

S3

S16

= undefined

S17

S18

= pixel "OFF"

S19

S20

= pixel "ON"

S21

S22

S23

S24

S25

Fig. 18.13

Bit No

0

1

2

3

4

5

6

7

8

9

10 11

12 13 14

15 16 17

18 19 20

21 22 23

24 25 26

27 28 29

30 31

Data

1

1

0

0

0

0

0

0

1

1

0

1

1

0

1

0

0

1

1

1

0

0

0

0

1

0

0

0

0

0

0

0

Bits 0,1 = 1,1:

initialization is programmed

Bit 2 = 0

Bits 3 to 7 = don't care in this

case (not 1,1,1,1,1)

Bit 12 = 1 : checker pattern on the LCD, don't care for the RAM

Bit 17 = 1 : 1L in the RAM corresponds to a pixel "ON"

S1

S2

S3

S4

S5

S6

= undefined

S7

S8

= pixel "OFF"

S9

S10

= pixel "ON"

S11

S23

S24

S25

Fig. 18.14