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ST7032 Datasheet(PDF) 30 Page - Sitronix Technology Co., Ltd.

Part # ST7032
Description  Dot Matrix LCD Controller/Driver
PDF  63 Pages
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Manufacturer  SITRONIX [Sitronix Technology Co., Ltd.]
Direct Link  http://www.sitronix.com.tw
Logo SITRONIX - Sitronix Technology Co., Ltd.

ST7032 Datasheet(HTML) 30 Page - Sitronix Technology Co., Ltd.

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ST7032
V1.4
2008/08/18
30/61
Ø
Initial Program Code Example For 8051 MPU(8 Bit Interface):
;---------------------------------------------------------------------------------
INITIAL_START:
CALL
HARDWARE_RESET
CALL
DELAY40mS
MOV
A,#38H
;FUNCTION SET
CALL
WRINS_NOCHK ;8 bit,N=1,5*7dot
CALL
DELAY30uS
MOV
A,#39H
;FUNCTION SET
CALL
WRINS_NOCHK ;8 bit,N=1,5*7dot,IS=1
CALL
DELAY30uS
MOV
A,#14H
;Internal OSC frequency adjustment
CALL
WRINS_CHK
CALL
DELAY30uS
MOV
A,#78H
; Contrast control
CALL
WRINS_CHK
CALL
DELAY30uS
MOV
A,#5EH
;Power/ICON/Contrast control
CALL
WRINS_CHK
CALL
DELAY30uS
MOV
A,#6AH
;Follower control
CALL
WRINS_CHK
CALL
DELAY200mS
;for power stable
MOV
A,#0CH
;DISPLAY ON
CALL
WRINS_CHK
CALL
DELAY30uS
MOV
A,#01H
;CLEAR DISPLAY
CALL
WRINS_CHK
CALL
DELAY2mS
MOV
A,#06H
;ENTRY MODE SET
CALL
WRINS_CHK
;CURSOR MOVES TO RIGHT
CALL
DELAY30uS
;---------------------------------------------------------------------------------
MAIN_START:
XXXX
XXXX
XXXX
XXXX
;---------------------------------------------------------------------------------
WRINS_CHK:
CALL
CHK_BUSY
WRINS_NOCHK:
CLR
RS
;EX:Port 3.0
CLR
RW
;EX:Port 3.1
SETB
E
;EX:Port 3.2
MOV
P1,A
;EX:Port 1=Data Bus
CLR
E
MOV
P1,#FFH
;For Check Busy Flag
RET
;---------------------------------------------------------------------------------
CHK_BUSY:
;Check Busy Flag
CLR
RS
SETB
RW
SETB
E
JB
P1.7,$
CLR
E
RET



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