PIC16C717/770/771

I

I / O端口.............................................. ................................ 25

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2

C ....................................................................................... 76

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C中间模式接收.............................................. .. 89

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主控模式下启动条件.................................... 86

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C模式的选择............................................... .............. 76

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I2C模块

应答序列时序................................... 91

解决................................................. ................. 77

波特率发生器............................................... ... 84

框图................................................ ............. 83

BRG框图............................................... ..... 84

BRG复位，由于SDA碰撞................................ 96

BRG定时................................................ ................ 85

总线仲裁................................................ ............ 94

总线冲突................................................ ............... 94

确认................................................. ...... 94

重启条件................................................ 97

启动条件时序（案例1 ） ....................... 97

启动条件时序（案例2 ） ....................... 97

启动条件................................................ .... 95

启动条件时序.................................. 95 ， 96

停止条件................................................ .... 98

停止条件时序（案例1 ） ........................... 98

停止条件时序（案例2 ） ........................... 98

传输时间................................................ .. 94

总线冲突时序............................................... ...... 94

时钟仲裁................................................ .......... 93

时钟仲裁时序（主发送） ................. 93

条件不给ACK脉冲............................... 77

广播呼叫地址支持.................................... 82

主模式................................................ ............... 83

主模式7位接收时序........................... 90

主模式下工作.............................................. 84

主控模式启动条件...................................... 85

主模式传输......................................... 87

主模式发送序列............................... 84

多主通信...................................... 94

多主方式.............................................. ........ 84

操作................................................. ................... 76

重复启动条件时序..................................... 86

从模式................................................ ................. 76

从接收................................................ .......... 78

从发送................................................ ..... 80

SSPBUF ................................................. ..................... 76

停止条件接收或发送时机................. 92

停止条件时序............................................... ... 92

波形7位接收................................... 78

7位传输波形.............................. 80

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C从模式............................................... .................... 76

ICEPIC在线仿真器............................................. 142 ..

ID单元................................................ .............. 117 131

在线串行编程（ ICSP ） ....................... 117 ， 131

INDF ................................................. ................................... 13

INDF寄存器................................................ ............... 11 ， 12

间接寻址................................................ ............. 23

FSR寄存器................................................ ................ 9

指令格式................................................ ............. 133

指令集................................................ ................... 133

ADDLW ................................................. .................... 135

ADDWF ................................................. .................... 135

ANDLW ................................................. .................... 135

ANDWF ................................................. .................... 135

BCF ................................................. .......................... 135

BSF ................................................. .......................... 135

BTFSC ................................................. ..................... 136

BTFSS ................................................. ..................... 136

CALL ................................................. ........................ 136

CLRF ................................................. ....................... 136

CLRW ................................................. ...................... 136

CLRWDT ................................................. ................. 136

COMF ................................................. ...................... 137

DECF ................................................. ....................... 137

DECFSZ ................................................. .................. 137

GOTO ................................................. ...................... 137

INCF ................................................. ........................ 137

INCFSZ ................................................. .................... 137

IORLW ................................................. ..................... 138

IORWF ................................................. ..................... 138

MOVF ................................................. ...................... 138

MOVLW ................................................. ................... 138

MOVWF ................................................. ................... 138

NOP ................................................. ......................... 138

RETFIE ................................................. .................... 139

RETLW ................................................. .................... 139

返回................................................. .................. 139

RLF ................................................. .......................... 139

RRF ................................................. ......................... 139

SLEEP ................................................. ..................... 139

SUBLW ................................................. .................... 140

SUBWF ................................................. .................... 140

SWAPF ................................................. .................... 140

XORLW ................................................. ................... 140

XORWF ................................................. ................... 140

汇总表................................................ ........ 134

INT中断（ RB0 / INT ） 。

SEE

中断源

INTCON ................................................. ............................. 13

INTCON寄存器................................................ ................ 16

GIE位................................................ ........................ 16

INTE位................................................ ...................... 16

INTF位................................................ ...................... 16

PEIE位................................................ ...................... 16

RBIE位................................................ ...................... 16

RBIF位................................................ ................ 16 ， 33

T0IE位................................................ ....................... 16

T0IF位................................................ ....................... 16

内部集成电路（我

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C) ............................................... 65

内部采样开关（ RSS ）阻抗....................... 113

中断源................................................ ...... 117 ， 127

框图................................................ .......... 127

拍摄完成（ ECCP ） ......................................... 54

比较完整（ ECCP ） ....................................... 55

RB0 / INT引脚，外部............................................ ... 128

TMR0溢出................................................ ... 46 ， 128

TMR1溢出................................................ ..... 47 ， 49

TMR2与PR2匹配.............................................. ..... 52

TMR2与PR2匹配（ PWM ） ............... 51 ， 56

中断

同步串口中断............................... 18

中断现场保护在..................................... 128

中断使能位

A / D转换器允许（ ADIE位） ................................ 17

CCP1启用（ CCP1IE位） ................................. 17 54

全局中断允许位（GIE位） ........................ 16 ， 127

中断电平变化（ RB7 ： RB4 ）启用

（ RBIE位） .............................................. .......... 16 ， 128

外设中断使能（ PEIE位） ........................ 16

PSP读/写使能（ PSPIE位） .......................... 17

RB0 / INT启用（ INTE位） ......................................... 16

SSP使能（ SSPIE位） ............................................ 17

TMR0溢出使能（ T0IE位） .............................. 16

TMR1溢出使能（ TMR1IE位） ......................... 17

DS41120C第210页

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