PS12001ARN-0 POWERTIP [Powertip Technology], PS12001ARN-0 Datasheet - Page 51

• Manufacturer Part Number: PS12001ARN-0
• Description: OUTLINE DIMENSION & BLOCK DIAGRAM
• Manufacturer: POWERTIP [Powertip Technology]

ST7066U
#" For 8-bit interface data, all eight bus lines (DB0 to DB7) are used.
$" Example of busy flag check timing sequence
$" Intel 8051 interface
V2.0
Internal
operation
R/W
DB7
RS
E
Intel 8051 Serial
Instruction write
Data
P1.0 to P1.7
P3.0
P3.1
P3.2
Busy flag check
Busy
Functioning
8
28/42
Busy flag check
Busy
DB0 to DB7
RS
R/W
E
ST7066U
COM1 to COM16
SEG1 to SEG40
Busy flag check
Not Busy
40
16
Instruction write
Data
2001/03/01