R3存命令代码.doc

;*********************************************************************************;*TESTTOHT1621;*=DATA,=/WR,=/CS;*CREATEBY:ZhaLingun;*DATE:;*******************************************************************************0100HBEGIN:MOVSP,#60HMOVP1,#;/CS=;/WR=;/CS=0MOVR1,#80H;R1存ID码MOVR2,#01H;R2,R3存命令代码MOVR3,#00HLCALLWR1LCALLWR2LCALLWR3MOVR2,#03H;开启LCD偏压产生器MOVR3,#00HLCALLWR2LCALLWR3MOVR2,#0DH;清除时基定时器内容MOVR3,#00HLCALLWR2LCALLWR3MOVR2,#18H;RC256KMOVR3,#00HLCALLWR2LCALLWR3MOVR2,#29H;1/4DUTY,1/3BIAS;MOVR2,#28H;1/4DUTY,1/2BIAS;MOVR2,#24H;1/3DUTY,1/2BIAS;MOVR2,#20H;1/2DUTY,1/2BIASMOVR3,#;=====================================================================FILL:;,#0A0H;WRITEDATA:ID101LCALLWR1MOVR5,#06HMOVR2,#00H;WRITEADD:00HLCALLWR22MOVR3,#0FFH;WRITEDATA:#FFHMOVR0,#20H;写满HT1621内部32个RAM存储单元;若改为#40H则可写满HT1622内部;64个RAM存储单元WR_DA:LCALLWR4LCALLWAITDJNZR0,WR_DALCALLDELAY;======================================================================;,#0A0HLCALLWR1MOVR5,#06HMOVR2,#00HLCALLWR22MOVR3,#00HMOVR0,#20H;写满HT1621WR_DD:LCALLWR4LCALLWAITDJNZR0,WR_DDLCALLLWAIT;======================================================================;显示#0A0H-#,#0A0HLCALLWR1MOVR5,#06HMOVR2,#00HLCALLWR22MOVR0,#10HWR_DDA:MOVR3,#0A0HL