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PIC16F87X
开发支持................................................ ...... 145
设备的差异................................................ ........... 183
设备概述................................................ .................. 5
直接寻址................................................ ......... 27 ， 28
I
2
I2C模块地址寄存器， SSPADD ........................... 72
I
2
C从模式............................................... ................... 72
ID单元................................................ ............. 121 ， 135
在线串行编程（ ICSP ） ...................... 121 ， 136
INDF ................................................. ................................. 17
INDF寄存器................................................ ........ 15 ， 16 ， 27
间接寻址................................................ ...... 27日， 28
FSR寄存器................................................ ............. 12
指令格式................................................ ............ 137
指令集................................................ .................. 137
ADDLW ................................................. ................... 139
ADDWF ................................................. ................... 139
ANDLW ................................................. ................... 139
ANDWF ................................................. ................... 139
BCF ................................................. ........................ 139
BSF ................................................. ......................... 139
BTFSC ................................................. .................... 140
BTFSS ................................................. .................... 140
CALL ................................................. ....................... 140
CLRF ................................................. ...................... 140
CLRW ................................................. ..................... 140
CLRWDT ................................................. ................ 140
COMF ................................................. ..................... 141
DECF ................................................. ...................... 141
DECFSZ ................................................. ................. 141
GOTO ................................................. ..................... 141
INCF ................................................. ....................... 141
INCFSZ ................................................. ................... 141
IORLW ................................................. .................... 142
IORWF ................................................. .................... 142
MOVF ................................................. ..................... 142
MOVLW ................................................. .................. 142
MOVWF ................................................. .................. 142
NOP ................................................. ........................ 142
RETFIE ................................................. ................... 143
RETLW ................................................. ................... 143
返回................................................. ................. 143
RLF ................................................. ......................... 143
RRF ................................................. ........................ 143
SLEEP ................................................. .................... 143
SUBLW ................................................. ................... 144
SUBWF ................................................. ................... 144
SWAPF ................................................. ................... 144
XORLW ................................................. .................. 144
XORWF ................................................. .................. 144
汇总表................................................ 138 .......
INTCON ................................................. ............................ 17
INTCON寄存器................................................ ............... 20
GIE位................................................ ....................... 20
INTE位................................................ ..................... 20
INTF位................................................ ..................... 20
PEIE位................................................ ..................... 20
RBIE位................................................ ..................... 20
RBIF位................................................ ............... 20 31
T0IE位................................................ ...................... 20
T0IF位................................................ ...................... 20
内部集成电路（我
2
C) .............................................. 63
内部采样开关（ RSS ）阻抗..................... 114
中断源................................................ ..... 121 ， 131
框图................................................ ......... 131
变化中断（ RB7 ： RB4 ） ............................... 31
RB0 / INT引脚，外部...................................... 7 ， 8 ， 132
TMR0溢出................................................ ........ 132
USART接收/发送完成......................... 95
E
电气特性................................................ 151 ..
勘误表................................................. .................................. 4
F
固件的说明................................................ 137 .......
FSR寄存器................................................ .... 15 ， 16 ， 17 ， 27
G
广播呼叫地址序列........................................ 74
广播呼叫地址支持........................................... 74
呼叫使能位.............................................. ........ 66
I
I / O端口.............................................. ............................... 29
I
2
C ...................................................................................... 71
I
2
C中间模式接收.............................................. 。 83
I
2
主控模式下启动条件................................... 80
I
2
C模式的选择............................................... ............. 71
I
2
I2C模块
应答序列时序.................................. 85
解决................................................. ................ 72
波特率发生器............................................... .. 78
框图................................................ ............ 76
BRG框图............................................... .... 78
BRG复位，由于SDA碰撞............................... 90
BRG定时................................................ ............... 78
总线仲裁................................................ ........... 88
总线冲突................................................ .............. 88
确认................................................. ..... 88
启动条件............................................... 91
启动条件时序（案例1 ） ...................... 91
启动条件时序（案例2 ） ...................... 91
启动条件................................................ ... 89
启动条件时序................................. 89 ， 90
停止条件................................................ ... 92
停止条件时序（案例1 ） .......................... 92
停止条件时序（案例2 ） .......................... 92
传输时间................................................ 。 88
总线冲突时序............................................... ..... 88
时钟仲裁................................................ ......... 87
时钟仲裁时序（主发送） ................ 87
条件不给ACK脉冲.............................. 72
广播呼叫地址支持................................... 74
主模式................................................ .............. 76
主模式7位接收时序.......................... 84
主模式下工作............................................. 77
主控模式启动条件..................................... 79
主模式传输........................................ 81
主模式发送序列.............................. 77
多主通信..................................... 88
多主方式.............................................. ....... 77
操作................................................. .................. 71
重复启动条件时序.................................... 80
从模式................................................ ................ 72
从接收................................................ ......... 73
从发送................................................ .... 73
SSPBUF ................................................. .................... 72
停止条件接收或发送时间................ 86
停止条件时序............................................... .. 86
波形7位接收.................................. 73
7位传输波形............................. 74
DS30292B第186页
1999 Microchip的技术公司
