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宏晶科技:专业单片机 / 存储器供应商   www.MCU-Memory.com   STC12C5410AD 系列 1T 8051 单片机中文指南
19
         特殊功能寄存器映像  SFR Mapping
      Bit
Addressable
                                 Non  Bit  Addressable
      0/8
     1/9
     2/A
     3/B
     4/C
    5/D
    6/E
    7/F
F8h
CH
0000,0000
  CCAP0H
0000,0000
  CCAP1H
0000,0000
 CCAP2H
0000,0000
 CCAP3H
0000,0000
FFh
F0h
0000,0000
PCA_PWM0
xxxx,xx00
 PCA_PWM1
xxxx,xx00
PCA_PWM2
xxxx,xx00
PCA_PWM3
xxxx,xx00
F7h
E8h
    
      CL
0000,0000
CCAP0L
0000,0000
  CCAP1L
0000,0000
 CCAP2L
0000,0000
 CCAP3L
0000,0000
EFh
E0h
ACC
0000,0000
WDT_CONTR
0x00,0000
ISP_DATA
1111,1111
ISP_ADDRH
0000,0000
ISP_ADDRL
0000,0000
ISP_CMD
xxxx,xx00
ISP_TRIG
xxxx,xxxx
ISP_CONTR
0000,1000
E7h
D8h
CCON
00xx,0000
CMOD
0xxx,x000
CCAPM0
x000,0000
CCAPM1
x000,0000
CCAPM2
x000,0000
CCAPM3
x000,0000
DFh
D0h
PSW
0000,0000
D7h
C8h
CFh
C0h
ADC_CONTR
0000,0000
ADC_DATA
0000,0000
CLK_DIV
xxxx,x000
C7h
B8h
IP
x000,0000
SADEN
don't use
ADC_LOW2
0000,0000
BFh
B0h
P3
1x11,1111
P3M0
0000,0000
P3M1
0000,0000
 
IPH
x000,0000
B7h
A8h
IE
0000,0000
    SADDR
don't use
AFh
A0h
P2
1111,1111
 TEST_WDT
don't use
A7h
98h
SCON
0000,0000
    SBUF
xxxx,xxxx
9Fh
90h
 P1
1111,1111
   P1M0
0000,0000
    P1M1
0000,0000
 P0M0
0000,0000
 P0M1
0000,0000
 P2M0
0000,0000
 P2M1
0000,0000
97h
88h
TCON
  0000,0000
    TMOD
0000,0000
    TL0
0000,0000
    TL1
0000,0000
    TH0
0000,0000
    TH1
0000,0000
   
 AUXR
0000,00xx
8Fh
80h
P0
xxxx,1111
     SP
0000,0111
     DPL
0000,0000
     DPH
0000,0000
   SPSTAT
00xx,xxxx
   SPCTL
0000,0100
    SPDAT
0000,0000
    PCON
0011,0000
87h
0/8
     1/9
     2/A
     3/B
     4/C
    5/D
    6/E
    7/F
  特别标出部分为在 I n t e l   8 0 5 2 基础上新增加的特殊功能寄存器, 一般用户可不管