AT89C51ED2-SMRIM Atmel, AT89C51ED2-SMRIM Datasheet - Page 55
AT89C51ED2-SMRIM
Manufacturer Part Number
AT89C51ED2-SMRIM
Description
IC MCU FLASH 8051 64K 5V 68PLCC
Manufacturer
Atmel
Series
89Cr
Datasheet
1.ATWEBDVK-02RC.pdf
(137 pages)
Specifications of AT89C51ED2-SMRIM
Core Processor
8051
Core Size
8-Bit
Speed
60MHz
Connectivity
SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
50
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Eeprom Size
2K x 8
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
-40°C ~ 85°C
Package / Case
68-PLCC
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Converters
-
Other names
AT89C51ED2SMRIMTR
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4235K–8051–05/08
Table 14-9.
SBUF - Serial Buffer Register for UART (99h)
Reset Value = XXXX XXXXb
Table 14-10. BRL Register
BRL - Baud Rate Reload Register for the internal baud rate generator, UART (9Ah)
Reset Value = 0000 0000b
7
7
SBUF Register
6
6
5
5
4
4
3
3
AT89C51RD2/ED2
2
2
1
1
0
0
55
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