Mike Moore
embedded RTOS class project.
Dependencies: C12832_lcd USBDevice mbed-rtos mbed mmSPI_RTOS watchdog_RTOS
Fork of
RTOS_project_fork_01
by 
Mike Moore
Diff: mmRTL/mux8x16.txt
- Revision:
- 0:8e898e1270d6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mmRTL/mux8x16.txt Tue Sep 17 19:42:49 2013 +0000 @@ -0,0 +1,120 @@ +/*----------------------------------copyright---------------------------------*/ +// licensed for personal and academic use. +// commercial use must be approved by the account-holder of +// gated.clock@gmail.com +/*-----------------------------------module-----------------------------------*/ + module mux8x16 + ( + iDin15, // data-input 15. + iDin14, // data-input 14. + iDin13, // data-input 13. + iDin12, // data-input 12. + iDin11, // data-input 11. + iDin10, // data-input 10. + iDin9, // data-input 9. + iDin8, // data-input 8. + iDin7, // data-input 7. + iDin6, // data-input 6. + iDin5, // data-input 5. + iDin4, // data-input 4. + iDin3, // data-input 3. + iDin2, // data-input 2. + iDin1, // data-input 1. + iDin0, // data-input 0. + iSel, // multiplexor select. + oDout // data-out. + ); +/*--------------------------------description----------------------------------- + a 8-bit-wide, 16-selection multiplexor. +-------------------------------------notes-------------------------------------- +------------------------------------defines-----------------------------------*/ +/*-----------------------------------ports------------------------------------*/ + input [ 7:0] iDin15; // data-input 15. + input [ 7:0] iDin14; // data-input 14. + input [ 7:0] iDin13; // data-input 13. + input [ 7:0] iDin12; // data-input 12. + input [ 7:0] iDin11; // data-input 11. + input [ 7:0] iDin10; // data-input 10. + input [ 7:0] iDin9; // data-input 9. + input [ 7:0] iDin8; // data-input 8. + input [ 7:0] iDin7; // data-input 7. + input [ 7:0] iDin6; // data-input 6. + input [ 7:0] iDin5; // data-input 5. + input [ 7:0] iDin4; // data-input 4. + input [ 7:0] iDin3; // data-input 3. + input [ 7:0] iDin2; // data-input 2. + input [ 7:0] iDin1; // data-input 1. + input [ 7:0] iDin0; // data-input 0. + input [ 3:0] iSel; // multiplexor select. + output [ 7:0] oDout; // data-out. +/*-----------------------------------wires------------------------------------*/ + wire [ 7:0] iDin15; // data-input 15. + wire [ 7:0] iDin14; // data-input 14. + wire [ 7:0] iDin13; // data-input 13. + wire [ 7:0] iDin12; // data-input 12. + wire [ 7:0] iDin11; // data-input 11. + wire [ 7:0] iDin10; // data-input 10. + wire [ 7:0] iDin9; // data-input 9. + wire [ 7:0] iDin8; // data-input 8. + wire [ 7:0] iDin7; // data-input 7. + wire [ 7:0] iDin6; // data-input 6. + wire [ 7:0] iDin5; // data-input 5. + wire [ 7:0] iDin4; // data-input 4. + wire [ 7:0] iDin3; // data-input 3. + wire [ 7:0] iDin2; // data-input 2. + wire [ 7:0] iDin1; // data-input 1. + wire [ 7:0] iDin0; // data-input 0. + wire [ 3:0] iSel; // multiplexor select. + wire [ 7:0] oDout; // data-out. +/*---------------------------------registers----------------------------------*/ + reg [ 7:0] rDout; // output register. +/*---------------------------------variables----------------------------------*/ +/*---------------------------------parameters---------------------------------*/ +/*-----------------------------------clocks-----------------------------------*/ +/*---------------------------------instances----------------------------------*/ +/*-----------------------------------logic------------------------------------*/ + + always @ (iDin15 or iDin14 or iDin13 or iDin12 or + iDin11 or iDin10 or iDin9 or iDin8 or + iDin7 or iDin6 or iDin5 or iDin4 or + iDin3 or iDin2 or iDin1 or iDin0 or iSel) + case (iSel) + 15 : rDout = iDin15; + 14 : rDout = iDin14; + 13 : rDout = iDin13; + 12 : rDout = iDin12; + 11 : rDout = iDin11; + 10 : rDout = iDin10; + 9 : rDout = iDin9; + 8 : rDout = iDin8; + 7 : rDout = iDin7; + 6 : rDout = iDin6; + 5 : rDout = iDin5; + 4 : rDout = iDin4; + 3 : rDout = iDin3; + 2 : rDout = iDin2; + 1 : rDout = iDin1; + 0 : rDout = iDin0; + endcase + + assign oDout = rDout; // propagate output. +/*-------------------------------*/endmodule/*--------------------------------*/ + + + + + + + + + + + + + + + + + + +