ST7066U View Datasheet(PDF) - Unspecified
Part Name
Description
MFG CO.
'ST7066U' PDF : 42 Pages View PDF
ST7066U
l For 8-bit interface data, all eight bus lines (DB0 to DB7) are used.
Ø Example of busy flag check timing sequence
RS
R /W
E
In te rn a l
o p e ra tio n
DB7
D e la y
(> 8 0 u s)
F u n c tio n in g
D a ta
In s tru c tio n w rite
B usy
B u s y fla g c h e c k
B usy
B u s y fla g c h e c k
N ot
Busy
B u s y fla g c h e c k
D a ta
In s tru c tio n w rite
Ø Intel 8051 interface
16
COM1 to COM16
P1.0 to P1.7
8
DB0 to DB7
P3.0
P3.1
P3.2
Intel 8051 Serial
RS
R/W
E SEG1 to SEG40 40
ST7066U
V2.2
28/42
2006/05/11
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