tb_b.vhd

USBHostSlave is a USB 1.1 host and Device IP core. – Supports full speed (12Mbps) and low speed (1.

library ieee;
use ieee.std_logic_1164.all;

library work;
use work.usbpkg.all;

use work.usb_components.all;

entity tb_b is

end tb_b;

architecture a of tb_b is

  signal hd_1, hd_2, rc_1 : pkt;
  signal hd_3, hd_4, hd_5, hd_6: pkt;

begin


 R0: root 
   port map ( dport => rc_1);


 H0 : hub
   port map (downstrm_a => hd_1, downstrm_b => hd_2, 
	     upstrm => rc_1);

 H1 : hub
   port map (downstrm_a => hd_3, downstrm_b => hd_4, 
	     upstrm => hd_2);


 H2 : hub
   port map (downstrm_a => hd_5, downstrm_b => hd_6, 
	     upstrm => hd_4);


 E1: endpoint
     generic map (ADDR => 3, MANUF =>  "Cypress Mouse")
     port map ( dport =>  hd_1);


 E2: endpoint

     generic map (ADDR => 10, MANUF =>  "MS Natural Keyboard")
     port map ( dport =>  hd_3);


 E3: endpoint

     generic map (ADDR => 5, MANUF =>  "Xtreme Speakers")
     port map ( dport =>  hd_5);

 E4: endpoint

     generic map (ADDR => 25, MANUF =>  "JoyPad")
     port map ( dport =>  hd_6);


end a;