PIC18F2420/2520/4420/4520
指数
A
A / D ............................................... ..................................... 223
采集要求......................................... 228
ADCON0寄存器................................................ ..... 223
ADCON1寄存器................................................ ..... 223
ADCON2注册................................................ ..... 223
ADRESH注册............................................. 223 ， 226
ADRESL注册................................................ ..... 223
模拟端口引脚，配置................................... 230
相关的寄存器................................................ 232
配置模块............................................. 227
转换时钟（T
AD
) ............................................229
转换状态（ GO / DONE位） ........................... 226
转换................................................. ............. 231
转换器特性.......................................... 359
转换器中断，配置................................ 227
放电................................................. ................. 231
操作功耗管理模式....................... 230
选择和配置采集时间.............. 229
特殊事件触发（ CCP） ..................................... 232
特殊事件触发（ ECCP ） ................................. 148
使用CCP2触发的........................................... 232
绝对最大额定值............................................... 321
AC （定时）特点............................................. 0.340
负载条件设备
时序规格........................................ 341
参数符号............................................... 340
温度和电压规范.................. 341
时序条件................................................ ..... 341
AC特性
内部RC精度............................................... 0.343
访问银行
与立即数变映射偏移模式.................. 72
ACKSTAT..........................................................................191
ACKSTAT状态标志............................................... ........ 191
ADCON0寄存器................................................ ............. 223
GO / DONE位.............................................. .............. 226
ADCON1寄存器................................................ ............. 223
ADCON2注册................................................ ............. 223
ADDFSR............................................................................310
ADDLW ................................................. ............................ 273
ADDULNK ................................................. ........................ 310
ADDWF ................................................. ............................ 273
ADDWFC...........................................................................274
ADRESH注册................................................ ............. 223
ADRESL注册................................................ ...... 223 ， 226
模拟数字转换器。
SEE
A / D转换。
ANDLW ................................................. ............................ 274
ANDWF ................................................. ............................ 275
汇编
MPASM汇编................................................ ... 318
同步间隔字符自动唤醒.......................... 214
方框图
A / D ............................................... ............................. 226
模拟输入模式............................................... 227 ....
波特率发生器............................................... 。 187
捕捉模式操作.......................................... 141
比较器模拟输入模型............................... 237
比较器的I / O操作模式............................ 234
比较器输出................................................ ... 236
比较器参考电压................................ 240
比较器参考电压输出
缓冲示例................................................ 。 241
比较模式操作........................................ 142
器件时钟................................................ ............... 28
增强型PWM ................................................ ........ 149
EUSART接收................................................ ..... 213
EUSART发送................................................ 211 ....
外部上电复位电路
（慢V
DD
电） .......................................... 43
故障保护时钟监视器（FSCM ） ............................... 261
通用I / O端口............................................. ........... 105
高/低压检测外部输入........... 244
中断逻辑................................................ ............. 92
MSSP （我
2
主控模式下） ......................................... 185
MSSP （我
2
C模式） .............................. ...... 170
MSSP （ SPI模式） ............................................. ....... 161
片上复位电路............................................. .... 41
PIC18F2420 / 2520 ............................................... ........ 10
PIC18F4420 / 4520 ............................................... ........ 11
PLL （ HS模式） ............................................. .............. 25
PORTD和PORTE （并行从动端口） ................ 120
PWM工作模式（简体） ..................................... 144
读取闪存程序存储器........................... 77
单比较................................................ 235 ....
表读操作............................................... 73
表写操作............................................... .. 74
表写入闪存程序存储器..................... 79
定时器0在16位模式............................................ 124 ..
定时器0在8位模式............................................ 124 ....
定时器................................................. ...................... 128
定时器（ 16位读/写模式） ........................ 128
定时器2 ................................................. ...................... 134
定时器3 ................................................. ...................... 136
定时器3 （ 16位读/写模式） ........................ 136
看门狗定时器................................................ 258 .......
BN ................................................. .................................... 276
BNC ................................................. ................................. 277
BNN ................................................. ................................. 277
BNOV ................................................. ............................... 278
BNZ ................................................. .................................. 278
BOR 。
SEE
欠压复位。
BOV ................................................. ................................. 281
BRA ................................................. .................................. 279
间隔字符（ 12位）发送和接收............... 216
BRG 。
SEE
波特率发生器。
欠压复位（ BOR ） ........................................... ........... 44
检测................................................. .................... 44
禁用休眠模式............................................. 44
软件启用................................................ ....... 44
BSF ................................................. .................................. 279
BTFSC ................................................. ............................. 280
BTFSS ................................................. ............................. 280
BTG ................................................. .................................. 281
BZ ................................................. .................................... 282
B
银行选择寄存器（ BSR ） ........................................... .... 59
波特率发生器............................................... ......... 187
BC ................................................. .................................... 275
BCF ................................................. .................................. 276
BF......................................................................................191
BF状态标志............................................... .................... 191
DS39631E页397
2008 Microchip的技术公司
