AT89C51ED2-SLRUM データシートの表示（PDF） - Atmel Corporation
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AT89C51ED2-SLRUM Datasheet PDF : 137 Pages
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Table 3-5.
Mnemonic
TL2
Timer SFRs
Add Name
CCh Timer/Counter 2 Low Byte
7
6
5
4
3
2
1
0
Table 3-6. PCA SFRs
Mnemo
-nic
Add Name
7
6
5
4
3
2
1
0
CCON D8h PCA Timer/Counter Control
CF
CR
CCF4
CCF3
CCF2
CCF1
CCF0
CMOD D9h PCA Timer/Counter Mode
CIDL
WDTE
CPS1
CPS0
ECF
CL
E9h PCA Timer/Counter Low Byte
CH
F9h PCA Timer/Counter High Byte
CCAPM0 DAh PCA Timer/Counter Mode 0
CCAPM1 DBh PCA Timer/Counter Mode 1
CCAPM2 DCh PCA Timer/Counter Mode 2
CCAPM3 DDh PCA Timer/Counter Mode 3
CCAPM4 DEh PCA Timer/Counter Mode 4
ECOM0
ECOM1
ECOM2
ECOM3
ECOM4
CAPP0
CAPP1
CAPP2
CAPP3
CAPP4
CAPN0
CAPN1
CAPN2
CAPN3
CAPN4
MAT0
MAT1
MAT2
MAT3
MAT4
TOG0
TOG1
TOG2
TOG3
TOG4
PWM0
PWM1
PWM2
PWM3
PWM4
ECCF0
ECCF1
ECCF2
ECCF3
ECCF4
CCAP0H FAh PCA Compare Capture Module 0 H CCAP0H7 CCAP0H6 CCAP0H5 CCAP0H4 CCAP0H3 CCAP0H2 CCAP0H1 CCAP0H0
CCAP1H FBh PCA Compare Capture Module 1 H CCAP1H7 CCAP1H6 CCAP1H5 CCAP1H4 CCAP1H3 CCAP1H2 CCAP1H1 CCAP1H0
CCAP2H FCh PCA Compare Capture Module 2 H CCAP2H7 CCAP2H6 CCAP2H5 CCAP2H4 CCAP2H3 CCAP2H2 CCAP2H1 CCAP2H0
CCAP3H FDh PCA Compare Capture Module 3 H CCAP3H7 CCAP3H6 CCAP3H5 CCAP3H4 CCAP3H3 CCAP3H2 CCAP3H1 CCAP3H0
CCAP4H FEh PCA Compare Capture Module 4 H CCAP4H7 CCAP4H6 CCAP4H5 CCAP4H4 CCAP4H3 CCAP4H2 CCAP4H1 CCAP4H0
CCAP0L
CCAP1L
CCAP2L
CCAP3L
CCAP4L
EAh
EBh
ECh
EDh
EEh
PCA Compare Capture Module 0 L CCAP0L7
PCA Compare Capture Module 1 L CCAP1L7
PCA Compare Capture Module 2 L CCAP2L7
PCA Compare Capture Module 3 L CCAP3L7
PCA Compare Capture Module 4 L CCAP4L7
CCAP0L6
CCAP1L6
CCAP2L6
CCAP3L6
CCAP4L6
CCAP0L5
CCAP1L5
CCAP2L5
CCAP3L5
CCAP4L5
CCAP0L4
CCAP1L4
CCAP2L4
CCAP3L4
CCAP4L4
CCAP0L3
CCAP1L3
CCAP2L3
CCAP3L3
CCAP4L3
CCAP0L2
CCAP1L2
CCAP2L2
CCAP3L2
CCAP4L2
CCAP0L1
CCAP1L1
CCAP2L1
CCAP3L1
CCAP4L1
CCAP0L0
CCAP1L0
CCAP2L0
CCAP3L0
CCAP4L0
Table 3-7.
Mnemonic
Serial I/O Port SFRs
Add Name
7
6
5
4
3
2
1
0
SCON
98h Serial Control
FE/SM0 SM1
SM2
REN
TB8
RB8
TI
RI
SBUF
99h Serial Data Buffer
SADEN
B9h Slave Address Mask
SADDR
A9h Slave Address
BDRCON
9Bh Baud Rate Control
BRR
TBCK RBCK
SPD
SRC
BRL
9Ah Baud Rate Reload
Table 3-8.
Mnemonic
SPCON
SPSTA
SPDAT
SPI Controller SFRs
Add Name
C3h SPI Control
C4h SPI Status
C5h SPI Data
7
SPR2
SPIF
SPD7
6
SPEN
WCOL
SPD6
5
SSDIS
SSERR
SPD5
4
MSTR
MODF
SPD4
3
CPOL
SPD3
2
CPHA
SPD2
1
SPR1
SPD1
0
SPR0
SPD0
6 AT89C51RD2/ED2
4235K–8051–05/08
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