ST7032 datasheet(15/63 Pages) SITRONIX

15 / 63 page

ST7032

V1.4

2008/08/18

15/61

2-line display (N = 1) (Figure 10)

Case 1: When the number of display characters is less than 40

2 lines, the two lines are displayed from the

head. Note that the first line end address and the second line start address are not consecutive. See Figure

10.

Case 2: For a 16-character

2-line display See Figure 11.

When display shift operation is performed, the DDRAM address shifts. See Figure 11.

Figure 10. 2-Line Display

00 01 02 03 04 05

........

25 26 27

DDRAM Address

(hexadecimal)

38 39 40

Display Position

40 41 42 43 44 45

........

65 66 67

Display

Position

Figure 11. 2-Line by 16-Character Display Example

DDRAM

Address

For Shift

Left

For Shift

Right

234

678

10 11 12 13 14 15 16

00 01 02 03 04 05 06

40 41 42 43 44 45 46

09 0A 0B 0C 0D 0E

49 4A 4B 4C 4D 4E

00 01 02 03 04 05 06 07

01 02 03 04 05 06 07

40 41 42 43 44 45 46 47

41 42 43 44 45 46 47

08 09 0A 0B 0C 0D 0E 0F

48 49 4A 4B 4C 4D 4E 4F

09 0A 0B 0C 0D 0E 0F 10

49 4A 4B 4C 4D 4E 4F

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