X5045的汇编读写程序

                NOP
                NOP
                CPL SCK
                NOP
                NOP
                NOP
                NOP
                NOP
                MOV C,SDO
                RLC A           ;SO->Cy->ACC.0
                DJNZ R7,READ_ST2
                MOV 30H,A     ;DATA SAVE TO "X5045" BUFFER
                CLR SCK
                SETB CS
                RET

另外，如果不用X5045的看门狗的时候，请把它给禁止掉。
;**************STATUS REGISTER INIT*****
ST_INIT:        LCALL READ_STATUS
                MOV A,30H
                JB ACC.0,$-5           ;X5045 IS BUSY THEN TURN CONTIUE TO READ
                MOV R0,#30H
                MOV @R0,#WRSR           ;WRITE STATUS REGISTER INSTRUCTION
                MOV R1,#01H
                CLR CS                  ;X5045 Chip IS SELECTED
                LCALL WRITE_CD
                MOV R0,#30H
                MOV @R0,#STATUS
                MOV R1,#01H
                LCALL WRITE_CD          ;WRITE DATA TO X5045
                SETB CS
                RET

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