AT89C51IC2-RLRUL Atmel, AT89C51IC2-RLRUL Datasheet - Page 6

• Manufacturer Part Number: AT89C51IC2-RLRUL
• Description: IC 8051 MCU 32K FLASH 44-VQFP
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51IC2-RLRUL

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 40MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.25K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 1280 B
• Interface Type: UART, SPI, TWI
• Maximum Clock Frequency: 60 MHz
• Number Of Programmable I/os: 34
• Number Of Timers: 3
• Operating Supply Voltage: 2.7 V to 5.5 V
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• For Use With: AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: AT89C51IC2-RLRULTR

Table 5. Port SFRs
Table 6. Timer SFRs
Table 7. PCA SFRs
6
P0
P1
P2
P3
TCON
TMOD
TL0
TH0
TL1
TH1
WDTRST
WDTPRG
T2CON
T2MOD
RCAP2H
RCAP2L
TH2
TL2
Mnemo
-nic
CCON
CMOD
CL
CH
Mnemonic
Mnemonic
Add Name
D8h
D9h
E9h
F9h
AT89C51IC2
Add
Add
CBh
CAh
CDh
CCh
A0h
B0h
8Ah
8Ch
8Bh
8Dh
A6h
A7h
C8h
C9h
80h
90h
88h
89h
PCA Timer/Counter Control
PCA Timer/Counter Mode
PCA Timer/Counter Low byte
PCA Timer/Counter High byte
Name
8-bit Port 0
8-bit Port 1
8-bit Port 2
8-bit Port 3
Name
Timer/Counter 0 and 1 Control
Timer/Counter 0 and 1 Modes
Timer/Counter 0 Low Byte
Timer/Counter 0 High Byte
Timer/Counter 1 Low Byte
Timer/Counter 1 High Byte
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
7
CF
CIDL
GATE1
TF1
TF2
7
7
-
-
6
CR
WDTE
C/T1#
EXF2
TR1
6
6
-
-
5
-
-
RCLK
TF0
M11
5
5
-
-
4
CCF4
-
TCLK
TR0
M01
4
4
-
-
3
CCF3
-
GATE0
EXEN2
IE1
3
3
-
-
2
CCF2
CPS1
WTO2
C/T0#
TR2
IT1
2
2
-
1
CCF1
CPS0
WTO1
C/T2#
T2OE
M10
IE0
1
1
4301D–8051–02/08
0
CCF0
ECF
CP/RL2#
WTO0
DCEN
M00
IT0
0
0