at89c51ac3-s3sim ATMEL Corporation, at89c51ac3-s3sim Datasheet - Page 13

• Manufacturer Part Number: at89c51ac3-s3sim
• Description: At89c51ac3 Enhanced 8-bit Microcontroller With 64kb Flash Memory
• Manufacturer: ATMEL Corporation

4383D–8051–02/08
Mnemonic
IEN0
IEN1
IPL0
IPH0
IPL1
IPH1
Mnemonic
ADCON
ADCF
ADCLK
ADDH
ADDL
Mnemonic
SPCON
SPSCR
SPDAT
Mnemonic
PCON
AUXR
AUXR1
CKCON0
CKCON1
FCON
EECON
FSTA
Add
87h
8Eh
A2h
8Fh
9Fh
D1h
D2h
D3
Add Name
Add Name
Add Name
A8h
E8h
B8h
B7h
F8h
F7h
F3h ADC Control
F6h ADC Configuration
F2h ADC Clock
F5h ADC Data High byte
F4h ADC Data Low byte
D4h SPI Control
D5h
D6h SPI Data
Interrupt Enable
Control 0
Interrupt Enable
Control 1
Interrupt Priority
Control Low 0
Interrupt Priority
Control High 0
Interrupt Priority
Control Low 1
Interrupt Priority
Control High1
SPI Status and
Control
Name
Power Control
Auxiliary Register 0
Auxiliary Register 1
Clock Control 0
Clock Control 1
Flash Control
EEPROM Contol
Flash Status
SMOD1
ADAT9
EEPL3
SPR2
FPL3
SPIF
DPU
CH7
EA
7
7
7
7
–
–
–
–
–
–
–
–
–
–
–
–
-
PSIDLE
SMOD0
VPFDP
ADAT8
EEPL2
WDX2
PPCH
SPEN
FPL2
PPC
CH6
EC
6
6
6
6
–
–
–
–
–
–
–
–
–
-
ENBOOT
PCAX2
ADAT7
EEPL1
SSDIS
ADEN
PT2H
FPL1
OVR
CH5
ET2
PT2
M0
5
5
5
5
–
–
–
–
–
–
–
–
-
ADEOC
ADAT6
EEPL0
MODF
MSTR
PRS4
XRS2
FPL0
SIX2
PSH
POF
CH4
ES
PS
4
4
4
4
–
–
–
–
–
–
–
-
ADSST
ADAT5
CPOL
PRS3
SPTE
XRS1
PT1H
ESPI
SPIH
T2X2
SPIL
CH3
ET1
PT1
GF1
GF3
FPS
3
3
3
3
–
–
–
–
-
UARTM
FMOD1
ADAT4
SCH2
CPHA
PX1H
PRS2
XRS0
T1X2
CH2
GF0
EX1
PX1
2
2
2
2
–
–
–
–
–
0
–
–
-
SEQERR
EXTRAM
SPTEIE
FMOD0
PADCH
PADCL
ADAT3
ADAT1
EADC
SCH1
PRS1
SPR1
PT0H
T0X2
EEE
CH1
ET0
PT0
PD
1
1
1
1
–
–
–
EEBUSY
FBUSY
FLOAD
ADAT2
ADAT0
MOFIE
SPIX2
PX0H
SCH0
PRS0
SPR0
CH0
DPS
EX0
PX0
IDL
A0
X2
0
0
0
0
–
–
–
–
13