st7565.asm

ST7565 Control IC ASM Sampile code

;******************************************************************************
;               IC:ST7565---8080/ 8Bit   128X64 COG
;******************************************************************************
;               .SYMBOLS
;******************************************************************************
;               DEFINE  OUTPUT PORORT
;******************************************************************************

BUS     REG     P1
CS1     REG     P3.3
RST     REG     P3.4
CAO     REG     P3.5
CWR     REG     P3.6
CRD     REG     P3.7
STP     REG     P2.0
S_S     REG     P2.1

T00     EQU     71H
T01     EQU     72H
WORD    EQU     73H
C00     EQU     75H
C01     EQU     76H
C02     EQU     77H
C03     EQU     78H
GXS     EQU     79H
GYS     EQU     7AH
GXE     EQU     7BH
GYE     EQU     7CH
VAULE   EQU     7DH
BOST    EQU     7EH
;******************************************************************************
        ORG     0000H
        LJMP    START
START:

        CLR     RST
        CALL    DELAY
        SETB    RST
        CALL    DELAY
        CLR     CS1

        MOV     BUS,#11100010B ;0xe2 Reset Function
        CALL    WIR
        MOV     BUS,#00101111B ;0x2f Set Power Control
        CALL    DELAY4
        CALL    WIR
        CALL    DELAY4
        CALL    DELAY4
        CALL    DELAY4
        MOV     BUS,#11111000B ;0xf8 Set BOOSTER RATIO SET 1      ****
        CALL    WIR
        MOV     BUS,#00000001B ;0x01 Set BOOSTER RATIO SET 2 (5X) ****穝糤