AT89C51ID2-SLRUM Atmel, AT89C51ID2-SLRUM Datasheet - Page 154

• Manufacturer Part Number: AT89C51ID2-SLRUM
• Description: IC 8051 MCU 64K FLASH 44-PLCC
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51ID2-SLRUM

• 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: 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: 44-PLCC
• Processor Series: AT89x
• Core: 8051
• Data Bus Width: 8 bit
• Data Ram Size: 2 KB
• Interface Type: UART, SPI, TWI
• Maximum Clock Frequency: 60 MHz
• Number Of Programmable I/os: 32
• 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
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: AT89C51ID2-SLRUMTR

Table of Contents
i
AT89C51ID2
Features................................................................................................. 1
Description ............................................................................................ 1
Block Diagram....................................................................................... 3
SFR Mapping......................................................................................... 4
Pin Configurations.............................................................................. 10
Oscillators ........................................................................................... 14
Enhanced Features............................................................................. 21
Dual Data Pointer Register DPTR...................................................... 25
Expanded RAM (XRAM) ..................................................................... 28
Reset .................................................................................................... 31
Power Monitor..................................................................................... 33
Timer 2 ................................................................................................. 35
Programmable Counter Array PCA................................................... 40
Overview............................................................................................................. 14
Registers............................................................................................................. 14
Functional Block Diagram................................................................................... 17
Operating Modes ................................................................................................ 17
Design Considerations........................................................................................ 19
Timer 0: Clock Inputs.......................................................................................... 20
X2 Feature .......................................................................................................... 21
Registers............................................................................................................. 30
Introduction ......................................................................................................... 31
Reset Input ......................................................................................................... 31
Reset Output....................................................................................................... 32
Description.......................................................................................................... 33
Auto-Reload Mode.............................................................................................. 35
Programmable Clock-Output .............................................................................. 36
Registers............................................................................................................. 38
PCA Capture Mode............................................................................................. 48
16-bit Software Timer/ Compare Mode............................................................... 48
High Speed Output Mode ................................................................................... 49
Pulse Width Modulator Mode.............................................................................. 50
4289C–8051–11/05