Intelligent Graphics Display

AND1391ST-EO

Purdy Electronics Corporation • 720 Palomar Avenue • Sunnyvale, CA 94085

7/20/07

Tel: 408.523.8200 • Fax: 408.733.1287 • sales@purdyelectronics.com • www.purdyelectronics.com

2

Note: Refer to Applications Section for definitions of viewing

angle, contrast ratio, response time (on and off) and

luminance.

Power Supply

temperature compensation.

Timing Relationships and Diagram

Timing Diagram

Optical Characteristics (TA = 25˚C,

φ = 0°, θ = 0)

Item

Symbol

Condition

Min. Typ. Max.

Unit

Viewing Angle

θ

C

≥2.0, φ=0°

-40

–

–

degree

Contrast

C

θ=5°, φ=0°

57

–

–

Response

Time (rise)

θ=5°, φ=0°

–

150

–

ms

Response

Time (fall)

θ=5°, φ=0°

–

300

–

ms

Connector Pin Assignment

Pin No. Signal

Function

1

FGND Frame Ground (connected to metal bezel)

2

V

SS

3

V

DD

Power Supply (V

4

Operating Voltage for LCD

5WR

Data Write (write data to the module at “L”)

6RD

Data Read (read data from the module at “L”)

7CE

Chip Enable for the modul (active at “L”)

8

C/D

WR = “L”; C/D = “H”: Command Write,

C/D = “L”: Data Write RD = “L”,

C/D = “H”: Command Read

C/D = “L”: Data Read

9

NC

No connection

10

RESET Controller Reset (module reset)

11

D0

Data Input/Output (D0=MSB)

12

D1

Data Input/Output

13

D2

Data Input/Output

14

D3

Data Input/Output

15

D4

Data Input/Output

16

D5

Data Input/Output

17

D6

Data Input/Output

18

D7

Data Input/Output (D7=LSB)

19

FS

20

NC

No connection

Temperature Variations

Temperature

0°C

14.1

+25°C

13.0

+50°C

11.1

Signal Timing Relationships

Item

Symbol

Min.

Max.

Unit

C/D Set-Up Time

100

–

ns

C/D Hold Time

10

–

CE, RD, WR

Pulse Width

80

–

Data Set-Up Time

80

–

Data Hold Time

40

–

Access Time

–

150

Output Hold Time

10

50