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STC12C2052 Datasheet(PDF) 43 Page - List of Unclassifed Manufacturers

Part No. STC12C2052
Description  STC12C2052AD
Download  71 Pages
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Manufacturer  ETC1 [List of Unclassifed Manufacturers]
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STC12C2052 Datasheet(HTML) 43 Page - List of Unclassifed Manufacturers

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宏晶科技:www.MCU-Memory.com   Mobile:13922805190(姚永平)   Tel:0755-82948409    Fax: 0755-82944243
宏晶科技:专业单片机 / 存储器供应商   www.MCU-Memory.com   STC12C2052AD 系列 1T 8051 单片机中文指南
43
Mnemonic Add Name
  7
 6
 5
 4
 3
 2
 0
Reset value
CCON
D8h PCA Control Register
CF
 CR
CCF1
CCF0 00xx,xx00
CMOD
D9h PCA Mode Register
 CIDL
 -
 -
 -
 CPS1
CPS0
ECF
0xxx,x000
CCAPM0
DAh
PCA Module 0
Mode Register
ECOM0 CAPP0 CAPN0 MAT0
TOG0
PWM0
ECCF0 x000,0000
CCAPM1
DBh
PCA Module 1
Mode Register
ECOM1 CAPP1 CAPN1 MAT1
TOG1
PWM1
ECCF1 x000,0000
CL
E9h PCA Base Timer Low
0000,0000
CH
F9h PCA Base Timer High
0000,0000
CCAP0L
EAh
PCA Module-0 Capture
Register Low
0000,0000
CCAP0H
FAh
PCA Module-0 Capture
Register High
0000,0000
CCAP1L
EBh
PCA Module-1 Capture
Register Low
0000,0000
CCAP1H
FBh
PCA Module-1 Capture
Register High
0000,0000
PCA_PWM0 F2h
PCA PWM Mode
Auxiliary Register 0
EPC0H EPC0L xxxx,xx00
PCA_PWM1 F3h
PCA PWM Mode
Auxiliary Register 1
EPC1H EPC1L xxxx,xx00
STC12C2052AD 系列 8051 单片机 PCA/PWM 特殊功能寄存器    PCA/PWM SFRs
附录 A:  STC12C2052 系列单片机 PWM/PCA 应用
符号
CIDL
CPS1
CPS0
ECF
CMOD - PCA 模式  寄存器的位分配  (地址:D9H)
符号
描述
CIDL
计数器阵列空闲控制:CIDL=0时,空闲模式下PCA计数器继续工作。CIDL=1
时,空闲模式下PCA计数器停止工作。
6 - 3
保留为将来之用。
2 - 1
CPS1,CPS0
PCA计数脉冲选择(见下表)。
ECF
PCA计数溢出中断使能:ECF=1时,使能寄存器CCON  CF位的中断。ECF=0时,
禁止该功能。
CMOD - PCA 模式  寄存器的位描述  (地址:D9H)
CPS1
CPS0
选择 PCA 输入
0 , 内部时钟 , fosc / 12
1 , 内部时钟 , fosc / 2
2 , 定时器 0 溢出
3 , ECI / P 3 . 4 脚的外部时钟输入 ( 最大速率 = fosc / 4 )
CMOD - PCA 计数器阵列的计数脉冲选择  (地址:D9H)


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