- Cornelius Kleiner and Christian Kern - 22 Jul 2008

entity Description

The Entity has 4 Inputs and 3 Outputs.
Input Bits Function Output Bits Funktion
CLPD_CLK 1 Clock DISP_A_d 2 Adress Output
CHOOSE 1 Choose between displaying a predefined Output and a 16 bit hexadecimal number DISP_D_d 8 Data Output
ENTRY_IN 4 Choose predefined Output DISP_WR_d 1 Write Signal Output
ENTRY_SAVE_IN 16 Hexadecimal number

To choose between several predefined Outputs by setting ENTRY_IN, set CHOOSE to 1. Predefined Outputs:
value displayed word
0000 BUSY
0001 LVL1
0010 LVL2
0011 ERROR
More predefined Outputs can eventually be added.

To display your own 16bit hexadecimal number, set CHOOSE to 0 and put your number to ENTRY_SAVE_IN.


Topic attachments
I Attachment Action Size Date Who Comment
display_ctrl.vhdvhd display_ctrl.vhd manage 16.8 K 22 Jul 2008 - 20:43 AttilioTarantola display VHDL source code
Edit | Attach | Print version | History: r4 < r3 < r2 < r1 | Backlinks | View wiki text | Edit WikiText | More topic actions...
Topic revision: r1 - 22 Jul 2008, AttilioTarantola
This site is powered by FoswikiCopyright © by the contributing authors. All material on this collaboration platform is the property of the contributing authors.
Ideas, requests, problems regarding Hades Wiki? Send feedback
Imprint (in German)
Privacy Policy (in German)