ST7036-0A ETC [List of Unclassifed Manufacturers], ST7036-0A Datasheet - Page 42

• Manufacturer Part Number: ST7036-0A
• Description: Dot Matrix LCD Controller/Driver
• Manufacturer: ETC [List of Unclassifed Manufacturers]

ST7036
;-------------------------------------------------------------------
INITIAL_START:
;-------------------------------------------------------------------
MAIN_START:
V1.1
Initial Program Code Example For 8051 MPU(4 Bit Interface):
CALL
MOV
CALL
CALL
MOV
CALL
CALL
MOV
CALL
CALL
CALL
MOV
CALL
CALL
MOV
CALL
CALL
MOV
CALL
CALL
MOV
CALL
CALL
MOV
CALL
CALL
MOV
CALL
CALL
MOV
CALL
CALL
MOV
CALL
CALL
MOV
CALL
CALL
XXXX
XXXX
XXXX
A,#06H
DELAY40mS
DELAY30uS
WRINS_CHK
DELAY30uS
WRINS_CHK
DELAY30uS
WRINS_CHK
DELAY30uS
WRINS_CHK
DELAY30uS
WRINS_CHK
DELAY30uS
WRINS_CHK
DELAY2mS
WRINS_CHK
DELAY30uS
A,#14H
A,#78H
A,#6AH
A,#0CH
A,#01H
A,#30H
WRINS_ONCE ; 8 bit, DL = 1
DELAY2mS
A,#30H
WRINS_ONCE ; 8 bit, DL = 1
DELAY30uS
A,#30H
WRINS_ONCE ; 8 bit, DL = 1
DELAY30uS
CHK_BUSY
A,#20H
WRINS_ONCE ; 4 bit, DL = 0
DELAY30uS
A,#29H
WRINS_CHK
A,#5EH
;ENTRY MODE SET
;
;
;
Power/ICON/Contrast
; FUNCTION SET
; FUNCTION SET
; FUNCTION SET
; FUNCTION SET
; FUNCTION SET
IS2 = 0, IS1 = 1
;bias
;Contrast set
;CLEAR DISPLAY
;Follower control
;DISPLAY ON
4 bit, DL = 0, N = 1,
42/72
;-------------------------------------------------------------------
WRINS_CHK:
WRINS_NOCHK:
WRINS_ONCE:
;-------------------------------------------------------------------
CHK_BUSY:
$1
RET
XXXX
CALL
PUSH
ANL
CLR
CLR
SETB
MOV
CLR
POP
SWAP
ANL
CLR
CLR
SETB
MOV
CLR
MOV
RET
PUSH
MOV
CLR
SETB
SETB
MOV
CLR
MOV
CLR
SETB
SETB
NOP
CLR
JB
POP
A.7,$1
A,#F0H
A,#F0H
RS
RW
E
RS
RW
E
RS
E
RS
E
A
A
CHK_BUSY
P1,A
P1,A
P1,#FFH
P1,#FFH
A,P1
P1,#FFH
E
E
RW
E
RW
E
A
A
A
;EX: Port 3.0
;EX: Port 3.1
;EX: Port 3.2
;EX:Port1=Data Bus
;For Check Bus Flag
;Check Busy Flag
2003/12/24