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TS87C58X2芯片二次解密与研究

时间:2011-04-25 08:53:02

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TS87C58X2芯片特点:
· 80C52 Compatible
-  8051 pin and instruction compatible
-  Four 8-bit I/O ports
-  Three 16-bit timer/counters
-  256 bytes scratchpad RAM
· High-Speed Architecture
-  40 MHz @ 5V, 30MHz @ 3V
-  X2 Speed Improvement capability (6 clocks/machine cycle)
30 MHz @ 5V, 20 MHz @ 3V (Equivalent to 60 MHz @ 5V, 40 MHz @ 3V)
· Dual Data Pointer
· On-chip ROM/EPROM (16K-bytes, 32K-bytes)
· Programmable Clock Out and Up/Down Timer/Counter 2
· Hardware Watchdog Timer (One-time enabled with Reset-Out)
· Asynchronous port reset
· Interrupt Structure with
-  6 Interrupt sources
-  4 level priority interrupt system
· Full duplex Enhanced UART
-  Framing error detection
-  Automatic address recognition
· Low EMI (inhibit ALE)
· Power Control modes
-  Idle mode
-  Power-down mode
-  Power-off Flag
· Once mode (On-chip Emulation)
· Power supply: 4.5-5.5V, 2.7-5.5V
· Temperature ranges: Commercial (0 to 70oC) and Industrial (-40 to 85oC)
· Packages: PDIL40, PLCC44, VQFP44 1.4, PQFP44 F1, CQPJ44 (window), CDIL40 (window)

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