AT89C51RB2-3CSUM 데이터 시트보기 (PDF) - Atmel Corporation
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AT89C51RB2-3CSUM Datasheet PDF : 127 Pages
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Table 6. Timer SFRs
Mnemonic Add Name
TCON
88h Timer/Counter 0 and 1 Control
TMOD
89h Timer/Counter 0 and 1 Modes
TL0
8Ah Timer/Counter 0 Low Byte
TH0
8Ch Timer/Counter 0 High Byte
TL1
8Bh Timer/Counter 1 Low Byte
TH1
8Dh Timer/Counter 1 High Byte
WDTRST A6h Watchdog Timer Reset
WDTPRG A7h Watchdog Timer Program
T2CON
C8h Timer/Counter 2 control
T2MOD
C9h Timer/Counter 2 Mode
RCAP2H
CBh
Timer/Counter 2 Reload/Capture
High Byte
RCAP2L
CAh
Timer/Counter 2 Reload/Capture
Low Byte
TH2
CDh Timer/Counter 2 High Byte
TL2
CCh Timer/Counter 2 Low Byte
7
TF1
GATE1
-
TF2
-
6
TR1
C/T1#
-
EXF2
-
5
TF0
M11
-
RCLK
-
4
3
2
1
TR0
IE1
IT1
IE0
M01
GATE0 C/T0#
M10
0
IT0
M00
-
TCLK
-
-
EXEN2
-
WTO2
TR2
-
WTO1
C/T2#
T2OE
WTO0
CP/RL2#
DCEN
Table 7. 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 EAh PCA Compare Capture Module 0 L CCAP0L7 CCAP0L6 CCAP0L5 CCAP0L4 CCAP0L3 CCAP0L2 CCAP0L1 CCAP0L0
CCAP1L EBh PCA Compare Capture Module 1 L CCAP1L7 CCAP1L6 CCAP1L5 CCAP1L4 CCAP1L3 CCAP1L2 CCAP1L1 CCAP1L0
CCAP2L ECh PCA Compare Capture Module 2 L CCAP2L7 CCAP2L6 CCAP2L5 CCAP2L4 CCAP2L3 CCAP2L2 CCAP2L1 CCAP2L0
CCAP3L EDh PCA Compare Capture Module 3 L CCAP3L7 CCAP3L6 CCAP3L5 CCAP3L4 CCAP3L3 CCAP3L2 CCAP3L1 CCAP3L0
CCAP4L EEh PCA Compare Capture Module 4 L CCAP4L7 CCAP4L6 CCAP4L5 CCAP4L4 CCAP4L3 CCAP4L2 CCAP4L1 CCAP4L0
6 AT89C51RB2/RC2
4180E–8051–10/06
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