PIC16F631/677/685/687/689/690
指数
A
A / D
规格............................................ 252 ， 253 ， 254
绝对最大额定值.............................................. 227
AC特性
工业级和扩展............................................ 238
负载条件................................................ ........ 237
ACK脉冲................................................ ......................... 184
ADC ................................................. ................................. 107
采集要求......................................... 116
相关的寄存器................................................ 118 ..
框图................................................ ........... 107
计算采集时间..................................... 116
通道选择................................................ ..... 108
配置................................................. ............ 108
配置中断................................................ 。 111
转换时钟................................................ ...... 108
转换过程.............................................. 111
内部采样开关（R
SS
）阻抗.............. 116
中断................................................. .................. 109
操作................................................. ................. 111
休眠期间的工作............................................ 111
端口配置................................................ ..... 108
参考电压（V
REF
)......................................... 108
结果格式化................................................ ...... 110
源阻抗................................................ 116 ....
特殊事件触发............................................... 。 111
启动一个A / D转换...................................... 110
ADCON0寄存器................................................ ............. 113
ADCON1寄存器................................................ ............. 114
ADRESH寄存器（ ADFM = 0 ） ......................................... 115
ADRESH寄存器（ ADFM = 1 ） ......................................... 115
ADRESL寄存器（ ADFM = 0 ） .......................................... 115
ADRESL寄存器（ ADFM = 1 ） .......................................... 115
模拟输入连接注意事项.......................... 100
模拟数字转换器。
SEE
ADC
ANSEL寄存器................................................ .................. 61
ANSELH注册................................................ ............... 61
汇编
MPASM汇编................................................ ... 224
PIC16F685 ................................................. ................ 11
PIC16F687 / 689 ............................................... ........... 12
PIC16F690 ................................................. ................ 13
PWM （增强型） .............................................. ....... 133
RA0引脚................................................ ..................... 64
RA1引脚................................................ ..................... 65
RA2引脚................................................ ...................... 65
RA3引脚................................................ ...................... 66
RA4引脚................................................ ...................... 66
RA5引脚................................................ ...................... 67
RB4引脚................................................ ...................... 71
RB5引脚................................................ ...................... 72
RB6引脚................................................ ...................... 73
RB7引脚................................................ ...................... 74
RC0和RC1引脚.............................................. ....... 77
RC2和RC3引脚.............................................. ....... 77
RC4引脚................................................ ...................... 78
RC5引脚................................................ ...................... 78
RC6引脚................................................ ...................... 79
RC7引脚................................................ ...................... 79
谐振器工作原理................................................ 50 ..
SSP （我
2
C模式） .............................. ......... 184
SSP （ SPI模式） ............................................. .......... 175
定时器................................................. ....................... 84
定时器2 ................................................. ....................... 91
TMR0 / WDT预分频器.............................................. .. 81
看门狗定时器（WDT ） ............................................ 208
间隔字符（ 12位）发送和接收............... 167
欠压复位（ BOR ） ........................................... ......... 198
相关................................................. ............... 199
规格................................................. .......... 242
时序和特性....................................... 241
C
C编译
MPLAB C18 ................................................ .............. 224
MPLAB C30 ................................................ .............. 224
捕捉模块。
SEE
增强型捕捉/比较/
PWM （ ECCP ）
捕捉/比较/ PWM （ CCP）
相关的寄存器W /捕捉/比较/ PWM ..... 148
拍摄模式................................................ ........... 128
CCPx引脚配置............................................ 128
比较模式................................................ ......... 129
CCPx引脚配置.................................... 129
软件中断模式........................... 128 ， 129
特殊事件触发....................................... 129
定时器模式选择............................. 128 ， 129
预分频器................................................. ................. 128
PWM模式................................................ ............... 130
占空比................................................ ........ 131
复位的影响............................................... 。 132
例如PWM频率和
分辨率， 20 MHZ ................................ 131
例如PWM频率和
分辨率， 8 MHz的.................................. 131
在休眠模式下.................................. 132
设置操作.......................................... 132
系统时钟频率的变化.................. 132
PWM周期................................................ ............. 131
设置PWM工作模式........................................ 132
为CCPxCON （增强）注册...................................... 127
CKE位................................................ ............................. 176
CKP位................................................ ............................. 177
B
BAUDCTL注册................................................ ........... 160
BF位................................................ ................................. 176
方框图
（ CCP）捕捉模式操作............................... 128
ADC ................................................. ......................... 107
ADC传递函数............................................. 117
模拟输入模式........................................... 100 ， 117
CCP PWM ................................................ ................. 130
时钟源................................................ ............... 47
比较器C1 ................................................ ........... 94
比较器C2 ................................................ ........... 94
比较................................................. .................. 129
水晶操作................................................ ........ 50
EUSART接收................................................ ..... 150
EUSART发送................................................ 149 ....
外部RC模式............................................... ........ 51
故障保护时钟监视器（FSCM ） ................................. 57
在线串行编程连接.............. 212
中断逻辑................................................ ........... 205
片上复位电路............................................. 196 ..
PIC16F631 ................................................. ................... 9
PIC16F677 ................................................. ................. 10
2007 Microchip的技术公司
DS41262D页283
