特殊功能寄存器.......................................................................................................... 26
間接尋址寄存器 – IAR, IAR0, IAR1 ................................................................ 26
間接尋址指針 – MP, MP0, MP1 ........................................................................ 26
儲(chǔ)存區(qū)指針 ? BP................................................................................................ 27
累加器 – ACC..................................................................................................... 27
程序計(jì)數(shù)器低字節(jié)寄存器 – PCL...................................................................... 28
表格寄存器 – TBLP, TBLH ............................................................................... 28
狀態(tài)寄存器 – STATUS ...................................................................................... 28
中斷控制寄存器 – INTC, INTC0, INTC1 ......................................................... 29
定時(shí)/計(jì)數(shù)寄存器................................................................................................. 29
輸入/輸出端口和控制寄存器............................................................................. 30
脈沖寬度調(diào)制寄存器 ? PWM, PWM0, PWM1, PWM2, PWM3...................... 30
I2C 總線寄存器 ? HADR, HCR, HSR, HDR..................................................... 30
A/D 轉(zhuǎn)換寄存器 ? ADRL, ADRH, ADCR, ADSR............................................ 30
輸入/輸出端口............................................................................................................. 31
上拉電阻............................................................................................................. 31
PA 口的喚醒........................................................................................................ 31
輸入/輸出端口控制寄存器................................................................................. 31
引腳共用功能...................................................................................................... 32
編程注意事項(xiàng)...................................................................................................... 35
定時(shí)/計(jì)數(shù)器................................................................................................................. 36
配置定時(shí)/計(jì)數(shù)器輸入時(shí)鐘源............................................................................. 37
定時(shí)/計(jì)數(shù)寄存器 – TMR,TMRL/TMRH,TMR0L/TMR0H, TMR1L/TMR1H. 38
定時(shí)/計(jì)數(shù)控制寄存器 – TMRC, TMR0C, TMR1C .......................................... 39
定時(shí)器模式.......................................................................................................... 41
事件計(jì)數(shù)器模式.................................................................................................. 41
脈沖寬度測(cè)量模式.............................................................................................. 42
可編程分頻器(PFD)............................................................................................ 43
預(yù)分頻器(Prescaler) ............................................................................................ 43
輸入/輸出接口.................................................................................................... 43
編程注意事項(xiàng)...................................................................................................... 44
脈沖寬度調(diào)制器.......................................................................................................... 44
6+2 PWM 模式.................................................................................................... 46
7+1 PWM 模式.................................................................................................... 47
PWM 輸出控制................................................................................................... 48
模數(shù)轉(zhuǎn)換器.................................................................................................................. 49
A/D 轉(zhuǎn)換器數(shù)據(jù)寄存器 – ADRL/ADRH.......................................................... 49
A/D 轉(zhuǎn)換器控制寄存器 – ADCR ...................................................................... 50
A/D 轉(zhuǎn)換器時(shí)鐘源寄存器 – ACSR................................................................... 52
A/D 輸入引腳...................................................................................................... 52
A/D 轉(zhuǎn)換的步驟.................................................................................................. 53
A/D 轉(zhuǎn)換功能...................................................................................................... 56
I2C 總線串行接口........................................................................................................ 57
I2C 總線從地址寄存器 – HADR ....................................................................... 58
I2C 總線輸入/輸出數(shù)據(jù)寄存器 – HDR ............................................................. 58