AT89LP51RC2 Atmel Corporation, AT89LP51RC2 Datasheet - Page 15

• 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 3-8.
Table 3-9.
Table 3-10.
3722AS–MICRO–10/11
Mnemonic
TCON
TMOD
TCONB
TL0
TH0
TL1
TH1
RL0
RH0
RTL1
RH1
WDTRST
WDTPRG
T2CON
T2MOD
RCAP2H
RCAP2L
TH2
TL2
Mnemonic
SPCON
SPSTA
SPDAT
Mnemonic
SSCON
SSCS
SSDAT
SSADR
Add
CBh
CAh
CDh
CCh
Add
Add
8Ah
8Ch
8Bh
8Dh
A6h
A7h
C8h
C9h
C3h
C4h
C5h
88h
89h
91h
F2h
F3h
F4h
F5h
93h
94h
95h
96h
Timer SFRs
SPI Controller SFRs
TWI Controller SFRs
Name
Timer/Counter 0 and 1 Control
Timer/Counter 0 and 1 Modes
Timer/Counter 0 and 1 Mode B
Timer/Counter 0 Low Byte
Timer/Counter 0 High Byte
Timer/Counter 1 Low Byte
Timer/Counter 1 High Byte
Timer/Counter 0 Reload Low
Timer/Counter 0 Reload High
Timer/Counter 1 Reload Low
Timer/Counter 1 Reload High
WatchDog Timer Reset
WatchDog Timer Program
Timer/Counter 2 control
Timer/Counter 2 Mode
Timer/Counter 2 Reload/Capture
High Byte
Timer/Counter 2 Reload/Capture
Low Byte
Timer/Counter 2 High Byte
Timer/Counter 2 Low Byte
Name
SPI Control
SPI Status
SPI Data
Name
Synchronous Serial Control
Synchronous Serial Status
Synchronous Serial Data
Synchronous Serial Address
SSCR2
GATE1
SPR2
SPD7
SSC4
SSA7
SPIF
TF1
TF2
7
–
7
7
AT89LP51RB2/RC2/IC2 Summary
WCOL
SPEN
SPD6
SSPE
SSC3
EXF2
SSA6
C/T1
TR1
6
–
6
6
SSERR
SSSTA
SSDIS
RCLK
SPD5
SSC2
SSA5
M11
TF0
5
–
5
5
SSSTO
MODF
MSTR
TCLK
SPD4
SSC1
SSA4
M01
TR0
4
–
4
4
EXEN2
GATE0
CPOL
SPD3
SSC0
SSA3
SSI
IE1
3
–
3
3
WTO2
CPHA
SSAA
SPD2
SSA2
C/T0
TR2
IT1
2
–
2
2
0
SSCR1
WTO1
T2OE
SPR1
SPD1
SSA1
C/T2
M10
IE0
1
1
1
0
CP/RL2
SSCR0
WTO0
DCEN
SSGC
SPR0
SPD0
M00
IT0
0
0
0
0
15