PS12001ARN-0 POWERTIP [Powertip Technology], PS12001ARN-0 Datasheet - Page 47

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

ST7066U
$" Initial Program Code Example For 8051 MPU(8 Bit Interface):
;---------------------------------------------------------------------------------
INITIAL_START:
;---------------------------------------------------------------------------------
MAIN_START:
;---------------------------------------------------------------------------------
WRINS_CHK:
WRINS_NOCHK:
;---------------------------------------------------------------------------------
CHK_BUSY:
V2.0
CALL
MOV
CALL
CALL
MOV
CALL
CALL
MOV
CALL
CALL
MOV
CALL
CALL
MOV
CALL
CALL
XXXX
XXXX
XXXX
XXXX
CALL
CLR
CLR
SETB
MOV
CLR
MOV
RET
CLR
SETB
SETB
JB
CLR
RET
.
.
.
.
DELAY40mS
WRINS_NOCHK ;8 bit,N=1,5*7dot
DELAY37uS
WRINS_NOCHK ;8 bit,N=1,5*7dot
DELAY37uS
WRINS_CHK
DELAY37uS
WRINS_CHK
DELAY1.52mS
WRINS_CHK
DELAY37uS
CHK_BUSY
A,#38H
A,#38H
A,#0FH
A,#01H
A,#06H
RS
RW
P1,A
E
P1,#FFH
RS
P1.7,$
E
E
RW
E
;FUNCTION SET
;FUNCTION SET
;CLEAR DISPLAY
;ENTRY MODE SET
;DISPLAY ON
;CURSOR MOVES TO RIGHT
;EX:Port 3.0
;EX:Port 3.1
;For Check Busy Flag
;EX:Port 3.2
;EX:Port 1=Data Bus
;Check Busy Flag
24/42
2001/03/01