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[/] [i2c/] [trunk/] [rtl/] [vhdl/] [i2c_master_bit_ctrl.vhd] - Diff between revs 39 and 48
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| Rev 39 |
Rev 48 |
| Line 35... |
Line 35... |
---- ----
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---- ----
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---------------------------------------------------------------------
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---------------------------------------------------------------------
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-- CVS Log
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-- CVS Log
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--
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--
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-- $Id: i2c_master_bit_ctrl.vhd,v 1.9 2003-08-12 14:48:37 rherveille Exp $
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-- $Id: i2c_master_bit_ctrl.vhd,v 1.10 2004-02-27 07:49:43 rherveille Exp $
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--
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--
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-- $Date: 2003-08-12 14:48:37 $
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-- $Date: 2004-02-27 07:49:43 $
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-- $Revision: 1.9 $
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-- $Revision: 1.10 $
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-- $Author: rherveille $
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-- $Author: rherveille $
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-- $Locker: $
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-- $Locker: $
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-- $State: Exp $
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-- $State: Exp $
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--
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--
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-- Change History:
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-- Change History:
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-- $Log: not supported by cvs2svn $
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-- $Log: not supported by cvs2svn $
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-- Revision 1.9 2003/08/12 14:48:37 rherveille
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-- Forgot an 'end if' :-/
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--
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-- Revision 1.8 2003/08/09 07:01:13 rherveille
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-- Revision 1.8 2003/08/09 07:01:13 rherveille
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-- Fixed a bug in the Arbitration Lost generation caused by delay on the (external) sda line.
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-- Fixed a bug in the Arbitration Lost generation caused by delay on the (external) sda line.
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-- Fixed a potential bug in the byte controller's host-acknowledge generation.
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-- Fixed a potential bug in the byte controller's host-acknowledge generation.
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--
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--
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-- Revision 1.7 2003/02/05 00:06:02 rherveille
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-- Revision 1.7 2003/02/05 00:06:02 rherveille
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| Line 284... |
Line 287... |
elsif (clk'event and clk = '1') then
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elsif (clk'event and clk = '1') then
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if (rst = '1') then
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if (rst = '1') then
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cmd_stop <= '0';
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cmd_stop <= '0';
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ial <= '0';
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ial <= '0';
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else
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else
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if (clk_en = '1' and cmd = I2C_CMD_STOP) then
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if (clk_en = '1') then
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if (cmd = I2C_CMD_STOP) then
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cmd_stop <= '1';
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cmd_stop <= '1';
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else
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else
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cmd_stop <= '0';
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cmd_stop <= '0';
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end if;
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end if;
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end if;
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ial <= (sda_chk and not sSDA and isda_oen) or (sto_condition and not cmd_stop);
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ial <= (sda_chk and not sSDA and isda_oen) or (sto_condition and not cmd_stop);
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end if;
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end if;
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end if;
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end if;
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end process gen_al;
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end process gen_al;
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