ST7070 View Datasheet(PDF) - Sitronix Technology Co., Ltd.
Part Name
Description
MFG CO.
'ST7070' PDF : 51 Pages View PDF
ST7070
For 8-bit interface data, all eight bus lines (DB0 to DB7) are used.
Example of busy flag check timing sequence
RS
R/W
E
Internal
operation
Functioning
DB7
Intel 8051 interface
Data
Instruction
write
Busy
Busy flag
check
Busy
Busy flag
check
Not
Busy
Busy flag
check
Data
Instruction
write
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 SEG80 80
ST7070
V1.4
30/51
2009/04/29
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