AT89C51RB2-SLSIM Atmel, AT89C51RB2-SLSIM Datasheet - Page 124

• Manufacturer Part Number: AT89C51RB2-SLSIM
• Description: IC 8051 MCU FLASH 16K 44PLCC
• Manufacturer: Atmel
• Series: 89Cr

Specifications of AT89C51RB2-SLSIM

• Core Processor: 8051
• Core Size: 8-Bit
• Speed: 60MHz
• Connectivity: SPI, UART/USART
• Peripherals: POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.25K 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
• For Use With: AT89STK-11 - KIT STARTER FOR AT89C51RX2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -

Table of Contents
Features ................................................................................................. 1
Description ............................................................................................ 1
Block Diagram ....................................................................................... 3
SFR Mapping ......................................................................................... 4
Pin Configurations ................................................................................ 9
Port Types ........................................................................................... 13
Oscillator ............................................................................................. 14
Enhanced Features ............................................................................. 16
Dual Data Pointer Register (DPTR) ................................................... 20
Expanded RAM (XRAM) ...................................................................... 23
Timer 2 ................................................................................................. 26
Programmable Counter Array (PCA) ................................................. 31
Serial I/O Port ...................................................................................... 44
Registers ............................................................................................................ 14
Functional Block Diagram .................................................................................. 15
X2 Feature.......................................................................................................... 16
Registers ............................................................................................................ 25
Auto-reload Mode ............................................................................................... 26
Programmable Clock-out Mode.......................................................................... 27
Registers ............................................................................................................ 29
Registers ............................................................................................................ 33
PCA Capture Mode ............................................................................................ 39
16-bit Software Timer/ Compare Mode .............................................................. 40
High-speed Output Mode ................................................................................... 41
Pulse Width Modulator Mode ............................................................................. 42
PCA Watchdog Timer......................................................................................... 42
Framing Error Detection ..................................................................................... 44
Automatic Address Recognition ......................................................................... 45
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