Features
‧ 8051 High Performance Single Cycle Processor (Operation up to 40 MIPS)
‧ 8KB Nonvolatile FRAM (Ferroelectric Random Access Data Memory, In-System/ln-Application Programmable)
‧ 64KB Flash (Program Memory, In-System/ln-Application Programmable)
‧ 4K + 256 Bytes of SRAM (4K Bytes - Program Or Data Memory)
‧ JTAG Interface for FRAM/Flash Programming & Non-Intrusive Debugging/In-Circuit Emulation
‧ MULT/DIV/ACCU Unit including Barrel Shifter
‧ 56/40 General Purpose I/Os (64/44-Pin Versions)
‧ 2 Serial UARTs/2 Baud Rate Generators (16-bit)
‧ Enhanced SPI Interface (Fully Configurable Word Size)
‧ Fully configurable I2C Interface (Master/Slave)
‧ 16 External Interrupt pins/Interrupt on Port Pin Change
‧ 16-bit General Purpose Timer/Counters
‧ 3 Timer Capture Inputs
‧ 2 Pulse Width Counter Modules
‧ 8 PWM Controller Outputs with Individual Timers
‧ PWMs can be used as General Purpose Timers
‧ Precision Internal Oscillator
‧ Dynamic System Clock Frequency Adjustment
‧ Power Saving Features
‧ Power-On Reset/Brown-Out Detect
‧ Watchdog Timer
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