宏晶科技：ｗｗｗ．ＭＣＵ－Ｍｅｍｏｒｙ．ｃｏｍ Ｍｏｂｉｌｅ：１３９２２８０５１９０（姚永平） Ｔｅｌ：０７５５－８２９４８４０９ Ｆａｘ： ０７５５－８２９４４２４３
宏晶科技：专业单片机 ／ 存储器供应商 ｗｗｗ．ＭＣＵ－Ｍｅｍｏｒｙ．ｃｏｍ ＳＴＣ１２Ｃ５４１０ＡＤ 系列 １Ｔ ８０５１ 单片机中文指南
１４０
ｓｂｉｔ ＳＥＧ２０ ＝Ｐ２＾４
ｓｂｉｔ ＳＥＧ２１ ＝Ｐ２＾５
ｓｂｉｔ ＳＥＧ２２ ＝Ｐ２＾６
ｓｂｉｔ ＳＥＧ２３ ＝Ｐ２＾７
；＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊
；＝＝＝＝＝＝Ｉｎｔｅｒｒｕｐｔ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝
ＣＳＥＧ ＡＴ ００００Ｈ
ＬＪＭＰ ｓｔａｒｔ
ＣＳＥＧ ＡＴ ０００ＢＨ
ＬＪＭＰ ｉｎｔ＿ｔ０
；＝＝＝＝＝＝ｒｅｇｉｓｔｅｒ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝
ｌｃｄｄ＿ｂｉｔ ＳＥＧＭＥＮＴ ＢＩＴ
ＲＳＥＧ ｌｃｄｄ＿ｂｉｔ
ＯｕｔＦｌａｇ： ＤＢＩＴ １ ；ｔｈｅ ｏｕｔｐｕｔ ｄｉｓｐｌａｙ ｒｅｖｅｒｓｅ ｆｌａｇ
ｌｃｄｄ＿ｄａｔａ ＳＥＧＭＥＮＴ ＤＡＴＡ
ＲＳＥＧ ｌｃｄｄ＿ｄａｔａ
Ｃｏｍ０Ｄａｔａ０： ＤＳ １
Ｃｏｍ０Ｄａｔａ１： ＤＳ １
Ｃｏｍ０Ｄａｔａ２： ＤＳ １
Ｃｏｍ１Ｄａｔａ０： ＤＳ １
Ｃｏｍ１Ｄａｔａ１： ＤＳ １
Ｃｏｍ１Ｄａｔａ２： ＤＳ １
Ｃｏｍ２Ｄａｔａ０： ＤＳ １
Ｃｏｍ２Ｄａｔａ１： ＤＳ １
Ｃｏｍ２Ｄａｔａ２： ＤＳ １
ＴｉｍｅＳ： ＤＳ １
；＝＝＝＝＝＝Ｉｎｔｅｒｒｕｐｔ Ｃｏｄｅ＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝＝
ｔ０＿ｉｎｔ ＳＥＧＭＥＮＴ ＣＯＤＥ
ＲＳＥＧ ｔ０＿ｉｎｔ
ＵＳＩＮＧ １
；＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊
；Ｔｉｍｅ０ ｉｎｔｅｒｒｕｐｔ
；ｔｈｓ ｓｙｓｔｅｍ ｃｒｙｓｔａｌｌｏｉｄ ｉｓ ２２．１１８４ＭＨｚ
；ｔｈｅ ｔｉｍｅ ｔｏ ｇｅｔ ｔｈｅ Ｔｉｍｅ０ ｉｎｔｅｒｒｕｐｒ ｉｓ ２．５ｍＳ
；ｔｈｅ ｗｈｏｌｅ ｄｕｔｙ ｉｓ ２．５ｍＳ＊６＝１５ｍＳ， ｉｎｃｌｕｄｉｎｇ ｒｅｖｅｒｓｅ
；＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊＊
ｉｎｔ＿ｔ０：
ＯＲＬ ＴＬ０，＃００Ｈ
ＭＯＶ ＴＨ０，＃０ＥＥＨ
ＰＵＳＨ ＡＣＣ
ＰＵＳＨ ＰＳＷ