AT89C51ED2-RDRIM Atmel, AT89C51ED2-RDRIM Datasheet - Page 134
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AT89C51ED2-RDRIM
Manufacturer Part Number
AT89C51ED2-RDRIM
Description
IC MCU FLASH 8051 64K 5V 64-VQFP
Manufacturer
Atmel
Series
89Cr
Datasheet
1.ATWEBDVK-02RC.pdf
(137 pages)
Specifications of AT89C51ED2-RDRIM
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
64-TQFP, 64-VQFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Data Converters
-
Other names
AT89C51ED2RDRIMTR
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
4235K–8051–05/08
1
2
3
4
5
6
7
8
9
10 Reset ....................................................................................................... 26
11 Power Monitor ........................................................................................ 28
12 Timer 2 .................................................................................................... 30
13 Programmable Counter Array (PCA) .................................................... 35
Features .................................................................................................... 1
Description ............................................................................................... 2
Block Diagram .......................................................................................... 3
SFR Mapping ............................................................................................ 4
Pin Configurations ................................................................................... 9
Port Types .............................................................................................. 14
Oscillator ................................................................................................ 15
Enhanced Features ................................................................................ 17
Dual Data Pointer Register (DPTR) ...................................................... 21
Expanded RAM (XRAM) ......................................................................... 23
6.1
6.2
7.1
9.1
10.1
10.2
10.3
11.1
12.1
12.2
12.3
13.1
13.2
13.3
13.4
13.5
Registers .........................................................................................................15
Functional Block Diagram ................................................................................16
X2 Feature .......................................................................................................17
Registers .........................................................................................................24
Introduction ......................................................................................................26
Reset Input ......................................................................................................26
Reset Output ...................................................................................................26
Description .......................................................................................................28
Auto-reload Mode ............................................................................................30
Programmable Clock-output ............................................................................31
Registers .........................................................................................................32
PCA Capture Mode .........................................................................................43
16-bit Software Timer/ Compare Mode ...........................................................43
High Speed Output Mode ................................................................................44
Pulse Width Modulator Mode ..........................................................................45
PCA Watchdog Timer ......................................................................................46
AT89C51RD2/ED2
135