FR8052 - Faraday Technology Corporation

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<strong>FR8052</strong> PIPELINED HIGH PERFORMANCE 8-BIT MICROCONTROLLER Version 1.6 | March 2006 • 100% software compatible with industry standard 8051 • Pipelined RISC architecture enables execution of instructions 10 times faster compared to standard 8051 • 24 times faster multiplication • 12 times faster addition • 2 Data Pointers (DPTRs) for faster memory blocks possessing ○ ○ Advanced INC & DEC modes Auto-switch of current DPTR • Up to 256 bytes of internal (on-chip) Data Memory • Up to 64K bytes of internal (on-chip) or external (off-chip) Program Memory • Up to 16M bytes of external (off-chip) Data Memory • User programmable Program Memory Wait State solution for wide range of memory speeds (SFR WTST) • Hardware controllable Program Memory Wait State solution for wide range of memory speeds • User programmable External Data Memory Wait State solution for wide range of memory speeds (SFR CKCON) • Interrupt Controller ○ 2 priority levels ○ 6 external interrupt sources ○ 4 interrupt sources from peripherals ○ 1 watchdog interrupt • Four 8-bit I/O Ports ○ Bit addressable data direction for each line ○ Read/write of single line and 8-bit group • Three 16-bit timers/counters ○ Timers clocked by internal source ○ Auto reload 8/16-bit timers ○ Externally gated event counters • Full-duplex serial port ○ Synchronous mode, fixed baud rate ○ 8-bit asynchronous mode, fixed baud rate ○ 9-bit asynchronous mode, fixed baud rate ○ 9-bit asynchronous mode, variable baud rate • Programmable Watchdog Timer
<strong>FR8052</strong> PIPELINED HIGH PERFORMANCE 8-BIT MICROCONTROLLER Version 1.6 | March 2006 • Hardware controllable External Data Memory Wait State solution for wide range of memory speeds • Flexible external memory interface option ○ Interface same as traditional 8051 ○ • Separate Address/Data bus allowing easy connection to memory • Pin configurable internal program ROM/RAM memory size Internal program RAM memory size: 0k,1k,2k,4k,8k,16k,32k,64k • DoCD debug unit (optional) ○ ○ Processor execution control Internal (direct) Data Memory ○ Special Function Registers (SFRs). Hardware execution breakpoints Internal (direct) Data Memory ○ Hardware breakpoints activated at a certain Program address (PC) ○ Unique interface for fast external memory access • Dedicated signal for Program Memory writes • Interface for additional Special Function Registers ○ ○ Internal program ROM memory size: 0k,1k,2k,4k,8k,16k,32k,64k ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ Program Counter (PC) Program Memory External Data Memory Program Memory Special Function Registers (SFRs) External Data Memory Address by any write to memory Address by any read from memory Address by write to memory the required data Address by read from memory the required data Three-wire communication interface
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FR8052 - Faraday Technology Corporation

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