AT89LP51RC2 Atmel Corporation, AT89LP51RC2 Datasheet - Page 28

• Manufacturer Part Number: AT89LP51RC2
• Manufacturer: Atmel Corporation

Specifications of AT89LP51RC2

• Flash (kbytes): 32 Kbytes
• Max. Operating Frequency: 20 MHz
• Cpu: 8051-1C
• Max I/o Pins: 42
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Adc Channels: 7
• Adc Resolution (bits): 10
• Adc Speed (ksps): 153.8
• Sram (kbytes): 1.375
• Self Program Memory: API
• Operating Voltage (vcc): 2.4 to 5.5
• Timers: 4
• Isp: SPI/OCD/UART
• Watchdog: Yes

Table 4-11.
Table 4-12.
Table 4-13.
Table 4-14.
Table 4-15.
28
Mnemonic
KBLS
KBE
KBF
KBMOD
Mnemonic
FCON
EECON
Mnemonic
ACSRA
ACSRB
AREF
Mnemonic
DADC
DADI
DADL
DADH
Mnemo
-nic
CCON
CMOD
CL
CH
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
Add Name
D8h PCA Timer/Counter Control
D9h PCA Timer/Counter Mode
E9h
F9h
AT89LP51RB2/RC2/IC2 Preliminary
Add
9Ch
9Dh
Add
D2h
D2h
Add
ABh
BDh
Add
ACh
ADh
9Eh
9Fh
A3h
A4h
A5h
Keyboard Interface SFRs
Flash Memory SFR
Analog Comparator SFRs
ADC Controller SFRs
PCA SFRs
PCA Timer/Counter Low Byte
PCA Timer/Counter High Byte
Keyboard Flag Register
Keyboard Mode Register
Flash Control Register
Comparator B Control Register
DAC/ADC Data High Register
Name
Keyboard Level Selector
Keyboard Input Enable
Name
EEPROM Control Register
Name
Comparator A Control Register
Comparator Reference Register
Name
DAC/ADC Control Register
DAC/ADC Input Register
DAC/ADC Data Low Register
CIDL
CF
7
KBLS7
CMPB
ACON
KBM7
FOUT
CSA1
CSB1
KBE7
KBF7
FPL3
ADIF
7
7
7
7
ECOM0
ECOM1
ECOM2
ECOM3
WDTE
CR
GO/BSY
6
KBLS6
KBM6
AERS
CMPA
KBE6
KBF6
CSA0
CSB0
FPL2
IREF
6
6
6
6
CAPP0
CAPP1
CAPP2
CAPP3
KBLS5
5
–
–
CONA
CONB
KBM5
LDPG
TRG1
KBE5
KBF5
RFB1
FPL1
DAC
5
5
5
5
CAPN0
CAPN1
CAPN2
CAPN3
CCF4
KBLS4
KBM4
ADCE
KBE4
FLGE
RFB0
TRG0
4
–
KBF4
FPL0
CFB
CFA
4
4
4
4
CCF3
MAT0
MAT1
MAT2
MAT3
INHIBIT
KBLS3
CENA
CENB
KBM3
CCS1
KBE3
KBF3
LADJ
DIFF
3
–
FPS
3
3
3
3
CCF2
CPS1
TOG0
TOG1
TOG2
TOG3
FMOD1
KBLS2
KBM2
KBE2
CCS0
ACK2
ACS2
KBF2
ERR
CMA
CMB
2
2
2
2
2
PWM0
PWM1
PWM2
PWM3
FMOD0
CCF1
CPS0
KBLS1
KBM1
CMA1
CMB1
KBE1
KBF1
RFA1
ACK1
ACS1
EEE
3722A–MICRO–10/11
1
1
1
1
1
EEBUSY
ECCF0
ECCF1
ECCF2
ECCF3
FBUSY
KBLS0
KBM0
CMA0
CMB0
CCF0
ACK0
ACS0
KBE0
KBF0
RFA0
ECF
0
0
0
0
0