PT6314_10 Datasheet, PDF (17/42 Pages) Princeton Technology Corp – Dot Character VFD Controller/Driver IC

PT6314
5.2.5 N=“1” 2-LINE DISPLAY, 40 CHARACTERS
PT6314 can be extended using one of the 16 output extension drivers as GRID. Under this condition, a 40-character x 2
lines display may be constructed.
Display Position
Digit
DDRAM Address
(hexadecimal)
1
2
3
4 …… 23 24 25 …… 39 40
00 01 02 03 …… 16 17 18 …… 26 27
40 41 42 43 …… 56 57 58 …… 66 67
Digit
For Shift-Left
1
2
3
4 …… 23 24 25 …… 39 40
01 02 03 04 …… 17 18 19 …… 27 00
41 42 43 44 …… 57 58 59 …… 67 40
Digit
For Shift-Right
1
2
3
4 …… 23 24 25 …… 39 40
27 00 01 02 …… 15 16 17 …… 25 26
67 40 41 42 …… 55 56 57 …… 65 66
PT6314 Display
Extension Driver Display
V1.5
17
October 2009