AT89C51RE2-SLSUM Atmel, AT89C51RE2-SLSUM Datasheet - Page 10

• Manufacturer Part Number: AT89C51RE2-SLSUM
• Description: MCU 8BIT FLASH 2.7-5.5V 44-PLCC
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51RE2-SLSUM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 60MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 34
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-PLCC
• Package: 44PLCC
• Device Core: 8051
• Family Name: 89C
• Maximum Speed: 40 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 34
• Interface Type: SPI/TWI/UART
• Number Of Timers: 3
• Processor Series: AT89x
• Core: 8051
• Data Ram Size: 8 KB
• Maximum Clock Frequency: 40 MHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: PK51, CA51, A51, ULINK2
• Development Tools By Supplier: AT89OCD-01
• Minimum Operating Temperature: - 40 C
• Cpu Family: 89C
• Device Core Size: 8b
• Frequency (max): 40MHz
• Total Internal Ram Size: 8KB
• # I/os (max): 34
• Number Of Timers - General Purpose: 3
• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (max): 5.5V
• Operating Supply Voltage (min): 2.7V
• Instruction Set Architecture: CISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 44
• Package Type: PLCC
• For Use With: AT89OCD-01 - USB EMULATOR FOR AT8XC51 MCUAT89STK-11 - KIT STARTER FOR AT89C51RX2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Table 9. PCA SFRs (Continued)
Table 10. Serial I/O Port SFRs
10
Mnemo
-nic
CH
CCAPM0
CCAPM1
CCAPM2
CCAPM3
CCAPM4
CCAP0H
CCAP1H
CCAP2H
CCAP3H
CCAP4H
CCAP0L
CCAP1L
CCAP2L
CCAP3L
CCAP4L
SCON_0
SBUF_0
SADEN_0
SADDR_0
BDRCON_0
BRL_0
SCON_1
SBUF_1
SADEN_1
SADDR_1
BDRCON_1
BRL_1
Mnemonic
Add Name
F9h
DAh
DBh
DCh
DDh
DEh
FAh
FBh
FCh
FDh
FEh
EAh
EBh
ECh
EDh
EEh
AT89C51RE2
Add
BAh
AAh
BCh
BBh
B9h
A9h
9Bh
9Ah
C0h
C1h
PCA Timer/Counter High byte
PCA Timer/Counter Mode 0
PCA Timer/Counter Mode 1
PCA Timer/Counter Mode 2
PCA Timer/Counter Mode 3
PCA Timer/Counter Mode 4
PCA Compare Capture Module 0 H
PCA Compare Capture Module 1 H
PCA Compare Capture Module 2 H
PCA Compare Capture Module 3 H
PCA Compare Capture Module 4 H
PCA Compare Capture Module 0 L
PCA Compare Capture Module 1 L
PCA Compare Capture Module 2 L
PCA Compare Capture Module 3 L
PCA Compare Capture Module 4 L
98h
99h
Name
Serial Control 0
Serial Data Buffer 0
Slave Address Mask 0
Slave Address 0
Baud Rate Control 0
Baud Rate Reload 0
Serial Control 1
Serial Data Buffer 1
Slave Address Mask 1
Slave Address 1
Baud Rate Control 1
Baud Rate Reload 1
FE_1/SM0_1
7
-
CCAP0H7
CCAP1H7
CCAP2H7
CCAP3H7
CCAP4H7
CCAP0L7
CCAP1L7
CCAP2L7
CCAP3L7
CCAP4L7
FE/SM0_0
SMOD1_1
7
6
ECOM0
ECOM1
ECOM2
ECOM3
ECOM4
CCAP0H6
CCAP1H6
CCAP2H6
CCAP3H6
CCAP4H6
CCAP0L6
CCAP1L6
CCAP2L6
CCAP3L6
CCAP4L6
SMOD0_1
SM1_0
SM1_1
6
5
CAPP0
CAPP1
CAPP2
CAPP3
CAPP4
CCAP0H5
CCAP1H5
CCAP2H5
CCAP3H5
CCAP4H5
CCAP0L5
CCAP1L5
CCAP2L5
CCAP3L5
CCAP4L5
SM2_0
SM2_1
5
4
CAPN0
CAPN1
CAPN2
CAPN3
CAPN4
CCAP0H4
CCAP1H4
CCAP2H4
CCAP3H4
CCAP4H4
CCAP0L4
CCAP1L4
CCAP2L4
CCAP3L4
CCAP4L4
BRR_0
BRR_1
REN_0
REN_1
4
3
MAT0
MAT1
MAT2
MAT3
MAT4
CCAP0H3
CCAP1H3
CCAP2H3
CCAP3H3
CCAP4H3
CCAP0L3
CCAP1L3
CCAP2L3
CCAP3L3
CCAP4L3
TBCK_0
TBCK_1
TB8_0
TB8_1
3
2
TOG0
TOG1
TOG2
TOG3
TOG4
CCAP0H2
CCAP1H2
CCAP2H2
CCAP3H2
CCAP4H2
CCAP0L2
CCAP1L2
CCAP2L2
CCAP3L2
CCAP4L2
RBCK_0
RBCK_1
RB8_0
RB8_1
2
1
PWM0
PWM1
PWM2
PWM3
PWM4
CCAP0H1
CCAP1H1
CCAP2H1
CCAP3H1
CCAP4H1
CCAP0L1
CCAP1L1
CCAP2L1
CCAP3L1
CCAP4L1
SPD_0
SPD_1
TI_0
TI_1
1
7663E–8051–10/08
0
ECCF0
ECCF1
ECCF2
ECCF3
ECCF4
CCAP0H0
CCAP1H0
CCAP2H0
CCAP3H0
CCAP4H0
CCAP0L0
CCAP1L0
CCAP2L0
CCAP3L0
CCAP4L0
SRC_0
SRC_1
RI_0
RI_1
0