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We have the following reusable IP Cores :
* ISH16C54 (Micro-controller compatible to the Microchip 16C54): smallnew.gif (926 bytes)
* ISH72328-S LED Display and Keyboard Controller: smallnew.gif (926 bytes)
* RealTimeClock (RTC - Compatible to MC146818) :
* I2C (I2C or I-Square-C) Master Controller &Slave Models :
* Programmable Interval Timer
* ECP/EPP  Port - Enhanced Capability Port/Enhanced Parallel Port IEEE 1284 Compatible EPP/ECP Port with 16 byte FIFO [model] :
Software programmable Interrupts - IRQ channel selectable from IRQ5, IRQ7, IRQ9. DMA channel selectable from DRQ1, DRQ2, DRQ3 & corresponding DACK_L’s. RLE decompression is optional. ECP defined interrupts are pulsed. Only Acknowledge Interrupt is not pulsed.Input Frequency 24 MHZ. This core is available in  Verilog (download file for more details : epp_ecp.pdf ).
* Parallel Port - Compatible to Standard 8255 Part :
* Secure Digital Memory Card :
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Copyright © 1998 Ishna Tek Systems And Services Private Limited.
Last modified: May 09, 2001.