AT89C51RE2-RLTUM Atmel, AT89C51RE2-RLTUM Datasheet - Page 61

• Manufacturer Part Number: AT89C51RE2-RLTUM
• Description: MCU 8051 128K FLASH 44-VQFP
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51RE2-RLTUM

• 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-TQFP, 44-VQFP
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 8 KB
• Interface Type: UART, SPI
• 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
• 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
• Height: 1.45 mm
• Length: 10.1 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Width: 10.1 mm
• For Use With: AT89STK-11 - KIT STARTER FOR AT89C51RX2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

ISP Commands description
Select Memory Space
7663E–8051–10/08
The ‘
area. For each area (Family) a code is defined. This code corresponds to the memory area
encoded value in the INTEL HEX frame.
The area supported and there coding are listed in the table below.
Table 34. Memory Families & coding
The Bootloader information and the signature areas are read only. The value in the coding col-
umn is the value to report in the corresponding protocol field.
Note:
FLASH
SECURITY
CONFIGURATION
BOOTLOADER
SIGNATURE
Select Memory Space’
* the coding number doesn’t include any information on the authorized address range of the fam-
ily. A summary of these addresses is available in appendix (See “Address Mapping” on page 67.)
Memory/Information Family
command allows to route all read, write commands to a selected
coding*
0
7
8
3
6
AT89C51RE2
MEM_SIGNATURE
MEM_PROTECT
MEM_FLASH
MEM_CONF
MEM_BOOT
name
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