I/O 型單片機(jī)使用手冊

I/O 型單片機(jī)使用手冊

目錄

間接尋址寄存器 – IAR, IAR0, IAR1 .............................................35
間接尋址指針 – MP, MP0, MP1 ......................................................35
存儲(chǔ)區(qū)指針 – BP .........................................................................36
累加器 – ACC...................................................................................37
程序計(jì)數(shù)器低字節(jié)寄存器 – PCL....................................................37
表格寄存器 – TBLP,TBHP,TBLH....................................................37
看門狗定時(shí)寄存器 – WDTS............................................................38
狀態(tài)寄存器 – STATUS.....................................................................38
中斷控制寄存器 – INTC,INTC0,INTC1 .........................................39
定時(shí)/計(jì)數(shù)寄存器...............................................................................39
輸入/輸出端口和控制寄存器...........................................................40
UART 寄存器 .USR,UCR1,UCR2,TXR/RXR,BRG.......................40
輸入/輸出端口..........................................................................................41
上拉電阻............................................................................................41
PA 口的喚醒......................................................................................41
輸入/輸出端口控制寄存器...............................................................41
引腳共享功能....................................................................................42
編程注意事項(xiàng)....................................................................................45
定時(shí)/計(jì)數(shù)器..............................................................................................46
配置定時(shí)/計(jì)數(shù)器輸入時(shí)鐘源...........................................................47
定時(shí)/計(jì)數(shù)寄存器 – TMR, TMR0,TMR0L/TMR0H,
TMR1L/TMR1H,TMR2.....................................................................49
定時(shí)/計(jì)數(shù)控制寄存器 – TMRC,TMR0C,TMR1C,TMR2C............50
定時(shí)器模式........................................................................................53
事件計(jì)數(shù)器模式................................................................................53
脈沖寬度測量模式............................................................................54
可編程分頻器(PFD)和蜂鳴器的應(yīng)用..............................................55
預(yù)分頻器(Prescaler)...........................................................................56
輸入/輸出接口...................................................................................56
編程注意事項(xiàng)....................................................................................57
定時(shí)/計(jì)數(shù)器應(yīng)用范例.......................................................................57
中斷............................................................................................................59
中斷寄存器........................................................................................59
中斷優(yōu)先權(quán)........................................................................................62
外部中斷............................................................................................63
定時(shí)/計(jì)數(shù)器中斷...............................................................................64
UART 中斷........................................................................................64
編程注意事項(xiàng)....................................................................................65
復(fù)位和初始化............................................................................................66
復(fù)位....................................................................................................66
目錄
iii
異步串行口——UART............................................................................74
UART 特性..........................................................................................74
UART 外部引腳..................................................................................74
數(shù)據(jù)發(fā)送.............................................................................................75
UART 狀態(tài)控制寄存器......................................................................75
波特率發(fā)生器.....................................................................................79
UART 設(shè)置與控制..............................................................................81
UART 發(fā)送器......................................................................................83
UART 接收器......................................................................................84
接收錯(cuò)誤處理.....................................................................................85
接收中斷圖解.....................................................................................86
地址檢測模式.....................................................................................86
暫停模式下的UART 功能.................................................................87
UART 應(yīng)用范例.................................................................................87
振蕩器........................................................................................................89
系統(tǒng)時(shí)鐘配置....................................................................................89
系統(tǒng)晶體/陶瓷振蕩器.......................................................................89
系統(tǒng)電阻電容振蕩器........................................................................90
內(nèi)部系統(tǒng)電阻電容振蕩器................................................................90
RTC 振蕩器........................................................................................91
看門狗定時(shí)振蕩器............................................................................91
暫停和喚醒................................................................................................92
暫停.....................................................................................................92
進(jìn)入暫停.............................................................................................92
靜態(tài)電流.............................................................................................92
喚醒....................................................................................................92
看門狗定時(shí)器............................................................................................94
掩膜選項(xiàng)....................................................................................................96
應(yīng)用電路....................................................................................................97
第二部份 程序語言.....................................................................99
第二章 指令集介紹.................................................................................101
指令集......................................................................................................101
指令周期..........................................................................................101
數(shù)據(jù)的傳送......................................................................................101
算術(shù)運(yùn)算..........................................................................................102
邏輯和移位運(yùn)算..............................................................................102
分支和控制的轉(zhuǎn)換..........................................................................102
位運(yùn)算..............................................................................................102
查表運(yùn)算..........................................................................................103
其它運(yùn)算..........................................................................................103
指令設(shè)定一覽表......................................................................................104
慣例..................................................................................................104
I/O 型單片機(jī)使用手冊
iv
第三章 指令定義.....................................................................................107
第四章 匯編語言和編譯器.....................................................................121
常用符號(hào)..................................................................................................121
語句語法..................................................................................................122
名稱..................................................................................................122
操作項(xiàng)..............................................................................................122
操作數(shù)項(xiàng)..........................................................................................122
注解..................................................................................................122
編譯偽指令..............................................................................................123
條件編譯偽指令..............................................................................123
文件控制偽指令..............................................................................124
程序偽指令......................................................................................126
數(shù)據(jù)定義偽指令..............................................................................130
宏指令..............................................................................................132
匯編語言指令..........................................................................................136
名稱..................................................................................................136
助記符..............................................................................................136
操作數(shù)、運(yùn)算子和表達(dá)式..............................................................136
其它..........................................................................................................139
前置引用..........................................................................................139
局部標(biāo)號(hào)..........................................................................................139
匯編語言保留字..............................................................................140
編譯器選項(xiàng)..............................................................................................141
編譯列表文件格式..................................................................................141
源程序列表......................................................................................141
編譯總結(jié)..........................................................................................142
其它..................................................................................................142
第三部份 開發(fā)工具................................................................... 145
第五章 單片機(jī)開發(fā)工具.........................................................................147
HT-IDE 集成開發(fā)環(huán)境............................................................................147
盛群單片機(jī)仿真器(HT-ICE) ..................................................................149
HT-ICE 接口卡.................................................................................149
OTP 燒寫器.....................................................................................149
OTP 適配卡.....................................................................................149
系統(tǒng)配置..................................................................................................150
HT-ICE 接口卡設(shè)置........................................................................151
安裝..........................................................................................................153
系統(tǒng)要求..........................................................................................153
硬件安裝..........................................................................................153
軟件安裝..........................................................................................154
目錄
v
第六章 快速開始.....................................................................................159
步驟一：建立一個(gè)新項(xiàng)目..............................................................159
步驟二：將源程序文件加到項(xiàng)目中..............................................159
步驟三：編譯項(xiàng)目..........................................................................159
步驟四：燒寫OTP 單片機(jī).............................................................160
步驟五：傳送程序與掩膜選項(xiàng)單至Holtek ..................................160
附錄............................................................................................... 161
附錄A 特性曲線圖...................................................................................163
附錄B 封裝信息.......................................................................................173