HT16511 Ver la hoja de datos (PDF) - Holtek Semiconductor
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HT16511 Datasheet PDF : 12 Pages
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HT16511
M SB
00
LS B
b3 b2 b1 b0
D o n 't c a r e
S e le c ts d is p la y m o d e
0 x x x : 8 d ig its , 2 0 s e g m e n ts
1 0 0 0 : 9 d ig its , 1 9 s e g m e n ts
1 0 0 1 : 1 0 d ig its , 1 8 s e g m e n ts
1 0 1 0 : 1 1 d ig its , 1 7 s e g m e n ts
1 0 1 1 : 1 2 d ig its , 1 6 s e g m e n ts
1 1 0 0 : 1 3 d ig its , 1 5 s e g m e n ts
1 1 0 1 : 1 4 d ig its , 1 4 s e g m e n ts
1 1 1 0 : 1 5 d ig its , 1 3 s e g m e n ts
1 1 1 1 : 1 6 d ig its , 1 2 s e g m e n ts
Note: Power-on status: 16-digit, 12 segment mode is selected.
· Data setting commands
These commands set the data write and data read modes.
M SB
01
LS B
b3 b2 b1 b0
D o n 't c a r e
S e ts d a ta w r ite a n d r e a d m o d e
0 0 : W r ite d a ta to d is p la y m e m o r y
0 1 : W r ite d a ta to L E D p o r t
1 0 : R e a d k e y d a ta
1 1 : R e a d S W d a ta
A d d r e s s in c r e m e n t m o d e s e ttin g s ( d is p la y m e m o r y )
0 : In c r e m e n ts a d d r e s s a fte r d a ta h a s b e e n w r itte n
1 : F ix e s a d d r e s s
T e s t m o d e s e ttin g s
0 : N o rm a l m o d e
1 : T e s t m o d e , u s e r d o n 't u s e
Note: power-on status: normal mode operation and address increment mode are set.
· Address setting commands
These commands set the address of the display memory.
M SB
LS B
1 1 b5 b4 b3 b2 b1 b0
A d d re s s (0 0 H ~ 2 F H )
If address 30H or higher is set, data is ignored until a valid address is set.
Note: power-on status: the address is set to 00H.
· Display control commands
M SB
10
LS B
b3 b2 b1 b0
D o n 't c a r e
S e ts d im m in g q u a n tity
0 0 0 : S e t p u ls e w id th to 1 /1 6
0 0 1 : S e t p u ls e w id th to 2 /1 6
0 1 0 : S e t p u ls e w id th to 4 /1 6
0 1 1 : S e t p u ls e w id th to 1 0 /1 6
1 0 0 : S e t p u ls e w id th to 1 1 /1 6
1 0 1 : S e t p u ls e w id th to 1 2 /1 6
1 1 0 : S e t p u ls e w id th to 1 3 /1 6
1 1 1 : S e t p u ls e w id th to 1 4 /1 6
T u r n s o n /o ff d is p la y
0 : D is p la y o ff ( k e y s c a n c o n tin u e s )
1 : D is p la y o n
Note: power-on status: 1-16 pulse width is set and the display is turned off. Key scanning will be stopped during
power
Rev. 1.10
7
September 18, 2003
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