pcic_m.tdf

PCI logicore,在某网站上下载的ip核文件

-- This is 	Master Control Module for PCI/B MegaCore
--
--	$History: pcic_m.tdf $
-- 
-- *****************  Version 118  *****************
-- User: Otan         Date: 6/16/99    Time: 7:23p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Optimized lr_wait, lr_wait_32, lr_pxfr, lr_pxfr32, mw_wait
-- 
-- *****************  Version 116  *****************
-- User: Otan         Date: 6/15/99    Time: 11:16a
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 115  *****************
-- User: Otan         Date: 6/15/99    Time: 7:47a
-- Updated in $/MegaCore/HandOff/45/source/src
-- Optimized 64_trans, cap_ptr, retry, ts_dxfr, etc.
-- 
-- *****************  Version 114  *****************
-- User: Otan         Date: 6/15/99    Time: 5:57a
-- Updated in $/MegaCore/HandOff/45/source/src
-- Optimized hi_low_sel and lm_ack_or
-- 
-- *****************  Version 113  *****************
-- User: Otan         Date: 6/14/99    Time: 6:41p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 112  *****************
-- User: Otan         Date: 6/14/99    Time: 5:09p
-- Updated in $/MegaCore/HandOff/45/source/src
-- optimized ador_ena
-- 
-- *****************  Version 111  *****************
-- User: Otan         Date: 6/14/99    Time: 1:15p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Optimized frame_or and req64_or for setup
-- 
-- *****************  Version 110  *****************
-- User: Otan         Date: 6/12/99    Time: 3:40p
-- Updated in $/MegaCore/HandOff/45/source/src
-- optimized adr_phase
-- 
-- *****************  Version 108  *****************
-- User: Otan         Date: 6/11/99    Time: 7:21p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Optimized hr_dat_sel
-- 
-- *****************  Version 107  *****************
-- User: Otan         Date: 6/11/99    Time: 4:15p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Optimized stop, lt_ack, hi_low_sel.
-- 
-- *****************  Version 106  *****************
-- User: Otan         Date: 6/11/99    Time: 11:26a
-- Updated in $/MegaCore/HandOff/45/source/src
-- More optimization. targ_oer, high_ad_or, bar_hit[5..0]
-- 
-- *****************  Version 105  *****************
-- User: Otan         Date: 6/10/99    Time: 1:34p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 104  *****************
-- User: Otan         Date: 6/09/99    Time: 6:41p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 102  *****************
-- User: Otan         Date: 6/09/99    Time: 5:13p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 100  *****************
-- User: Otan         Date: 6/09/99    Time: 3:20p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Optimized master and top-level tdf
-- 
-- *****************  Version 99  *****************
-- User: Otan         Date: 6/09/99    Time: 9:48a
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 98  *****************
-- User: Otan         Date: 6/07/99    Time: 11:33a
-- Updated in $/MegaCore/HandOff/45/source/src
-- 6/7/99 - Optimized DAC works.  Need to check non-aligned QWORD target
-- read
-- 
-- *****************  Version 96  *****************
-- User: Otan         Date: 5/22/99    Time: 8:33a
-- Updated in $/MegaCore/HandOff/45/source/src
-- 5/22/99 
-- 
-- *****************  Version 95  *****************
-- User: Otan         Date: 5/15/99    Time: 1:57p
-- Updated in $/MegaCore/HandOff/45/source/src
-- DAC - master and target simulations work
-- 
-- *****************  Version 94  *****************
-- User: Otan         Date: 5/11/99    Time: 4:14p
-- Updated in $/MegaCore/HandOff/45/source/src
-- DAC back; after version1.01
-- 
-- *****************  Version 92  *****************
-- User: Otan         Date: 4/23/99    Time: 2:16p
-- Updated in $/MegaCore/HandOff/45/source/src
-- DAC - fixed memory write w/ lm_ackn
-- 
-- *****************  Version 91  *****************
-- User: Otan         Date: 4/22/99    Time: 2:35p
-- Updated in $/MegaCore/HandOff/45/source/src
-- DAC - master simulations work
-- 
-- *****************  Version 90  *****************
-- User: Otan         Date: 4/19/99    Time: 9:36a
-- Updated in $/MegaCore/HandOff/45/source/src
-- DAC - master mode operation works (master read and master write)
-- 
-- *****************  Version 89  *****************
-- User: Otan         Date: 4/15/99    Time: 9:50a
-- Updated in $/MegaCore/HandOff/45/source/src
-- pre1.1 - DAC - master mode - simulates for burst read/write and
-- single-cycle read.
-- 
-- *****************  Version 88  *****************
-- User: Otan         Date: 4/14/99    Time: 1:18p
-- Updated in $/MegaCore/HandOff/45/source/src
-- rev1a on dac
-- 
-- *****************  Version 87  *****************
-- User: Otan         Date: 4/08/99    Time: 12:52p
-- Updated in $/MegaCore/HandOff/45/source/src
-- ad_ce for the 50E
-- 
-- *****************  Version 84  *****************
-- User: Otan         Date: 3/14/99    Time: 1:53p
-- Updated in $/MegaCore/HandOff/45/source/src
-- pre1.0-3
-- 
-- *****************  Version 83  *****************
-- User: Otan         Date: 3/14/99    Time: 8:59a
-- Updated in $/MegaCore/HandOff/45/source/src
-- pre1.0-2
-- 
-- *****************  Version 82  *****************
-- User: Otan         Date: 3/12/99    Time: 10:52a
-- Updated in $/MegaCore/HandOff/45/source/src
-- Assert lm_last_r when lm_last and not latcntr_tor.
-- 
-- *****************  Version 81  *****************
-- User: Otan         Date: 3/11/99    Time: 9:26a
-- Updated in $/MegaCore/HandOff/45/source/src
-- Master Read with 1 word in pipe, followed by target write.  Should do a
-- retry.
-- 
-- Single cycle fast back to back.
-- 
-- *****************  Version 80  *****************
-- User: Afauria      Date: 3/10/99    Time: 12:18p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 79  *****************
-- User: Otan         Date: 3/09/99    Time: 3:40p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 74  *****************
-- User: Otan         Date: 3/09/99    Time: 9:48a
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 73  *****************
-- User: Otan         Date: 3/08/99    Time: 5:28p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 72  *****************
-- User: Otan         Date: 3/08/99    Time: 1:49p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 71  *****************
-- User: Otan         Date: 3/05/99    Time: 10:57a
-- Updated in $/MegaCore/HandOff/45/source/src
-- 66 MHz Optimized
-- 
-- *****************  Version 69  *****************
-- User: Otan         Date: 3/04/99    Time: 9:41a
-- Updated in $/MegaCore/HandOff/45/source/src
-- 66 mhz optimization; Need to work on fmax
-- 
-- *****************  Version 68  *****************
-- User: Otan         Date: 3/03/99    Time: 2:47p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 66 mhz optimization.  Need to look at double cascade on irdy_or_not and
-- trdy_or_not.
-- 
-- *****************  Version 67  *****************
-- User: Otan         Date: 3/02/99    Time: 7:30p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Fixed Latency timer.
-- 
-- *****************  Version 65  *****************
-- User: Otan         Date: 3/02/99    Time: 2:23p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 66 MHz Optimization
-- 
-- *****************  Version 64  *****************
-- User: Otan         Date: 3/02/99    Time: 10:24a
-- Updated in $/MegaCore/HandOff/45/source/src
-- Simulations work
-- 
-- *****************  Version 63  *****************
-- User: Otan         Date: 2/26/99    Time: 6:05p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Fixed fast_back-to-back
-- 
-- *****************  Version 62  *****************
-- User: Otan         Date: 2/26/99    Time: 11:53a
-- Updated in $/MegaCore/HandOff/45/source/src
-- MS_REQ Optimization fixed
-- 
-- *****************  Version 61  *****************
-- User: Ziada        Date: 2/19/99    Time: 4:28p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Updated Parity Error output enable to be enabled during Turn Around
-- State
-- Updated parity error repoted set bit to be set during read cycles.
-- 
-- *****************  Version 59  *****************
-- User: Otan         Date: 2/17/99    Time: 5:13p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 58  *****************
-- User: Otan         Date: 2/16/99    Time: 7:56p
-- Updated in $/MegaCore/HandOff/45/source/src
-- master write simulations
-- 
-- *****************  Version 57  *****************
-- User: Otan         Date: 2/09/99    Time: 5:51p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Updated for Master Read simulations
-- 
-- *****************  Version 56  *****************
-- User: Otan         Date: 2/09/99    Time: 8:58a
-- Updated in $/MegaCore/HandOff/45/source/src
-- Updated for Master Read simulations. 2/9/99
-- 
-- *****************  Version 55  *****************
-- User: Otan         Date: 2/05/99    Time: 11:11a
-- Updated in $/MegaCore/HandOff/45/source/src
-- Fixed master abort
-- 
-- *****************  Version 54  *****************
-- User: Otan         Date: 2/02/99    Time: 4:15p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Fixed system parity error
-- 
-- *****************  Version 53  *****************
-- User: Otan         Date: 2/02/99    Time: 2:11p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 52  *****************
-- User: Otan         Date: 2/02/99    Time: 1:07p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Updated master parity error
-- 
-- *****************  Version 51  *****************
-- User: Otan         Date: 1/29/99    Time: 12:26p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 50  *****************
-- User: Otan         Date: 1/29/99    Time: 11:59a
-- Updated in $/MegaCore/HandOff/45/source/src
-- Been Optimized to meet 33MHz performance.
-- 
-- *****************  Version 48  *****************
-- User: Otan         Date: 1/27/99    Time: 9:08a
-- Updated in $/MegaCore/HandOff/45/source/src
-- Target and Master Optimizations
-- 
-- *****************  Version 47  *****************
-- User: Otan         Date: 1/25/99    Time: 10:43a
-- Updated in $/MegaCore/HandOff/45/source/src
-- Target Optimization
-- 
-- *****************  Version 46  *****************
-- User: Otan         Date: 1/21/99    Time: 4:26p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Target Write and Read have been extensively simulated
-- 
-- *****************  Version 45  *****************
-- User: Otan         Date: 12/24/98   Time: 12:49p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 44  *****************
-- User: Otan         Date: 12/22/98   Time: 4:27p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Fixing wait states for each data phase
-- 
-- *****************  Version 43  *****************
-- User: Otan         Date: 12/16/98   Time: 7:33a
-- Updated in $/MegaCore/HandOff/45/source/src
-- for beta release
-- 
-- *****************  Version 41  *****************
-- User: Otan         Date: 12/16/98   Time: 7:01a
-- Updated in $/MegaCore/HandOff/45/source/src
-- for beta release
-- 
-- *****************  Version 39  *****************
-- User: Otan         Date: 12/15/98   Time: 9:29p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 38  *****************
-- User: Otan         Date: 12/14/98   Time: 11:17p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 37  *****************
-- User: Otan         Date: 12/12/98   Time: 2:55p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Added a new parity tree for the address phase.  Parity seems to be
-- working,  Needs further simulations.
-- 
-- *****************  Version 35  *****************
-- User: Ziada        Date: 12/09/98   Time: 4:23p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 33  *****************
-- User: Otan         Date: 12/08/98   Time: 4:59p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 32  *****************
-- User: Ziada        Date: 12/08/98   Time: 11:40a
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 31  *****************
-- User: Otan         Date: 12/07/98   Time: 8:23p
-- Updated in $/MegaCore/HandOff/45/source/src
-- ZMA- I checked this in on OT machine without figureing out what are the
-- changes.
-- 
-- *****************  Version 30  *****************
-- User: Nprasad      Date: 12/03/98   Time: 6:16p
-- Updated in $/MegaCore/HandOff/45/source/src
-- 
-- *****************  Version 29  *****************
-- User: Nprasad      Date: 11/30/98   Time: 5:53p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Added some comments to all the files. I'M DONE!! I'M DONE!!
-- 
-- *****************  Version 28  *****************
-- User: Nprasad      Date: 11/30/98   Time: 3:36p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Changed the Master Write State Machine and the relevant signals to the
-- new specification. Ran simulations and fixed several bugs.
-- 
-- *****************  Version 27  *****************
-- User: Nprasad      Date: 11/29/98   Time: 4:24p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Added capability to indicate a pure 64 bit system to. Parameter
-- 64bit_system.
-- 
-- *****************  Version 26  *****************
-- User: Nprasad      Date: 11/29/98   Time: 3:51p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Changed lm_ack, irdy, frame and req64 to meet the new specifications
-- and logic. Also added lm_req32 as a control signal to trigger the
-- master core to request the bus.
-- 
-- *****************  Version 25  *****************
-- User: Nprasad      Date: 11/29/98   Time: 2:31p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Master Write State Machine is now changed  to the new specification. It
-- suports:
-- 32 bit burst through lm_req32
-- 32 bit single cycle
-- 32 bit io cycle
-- 64 bit burst
-- 64 bit single cycle <-- Only if the bus contains exclusively 64 bit
-- devices
-- 
-- *****************  Version 24  *****************
-- User: Nprasad      Date: 11/25/98   Time: 4:56p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Added some comments.
-- 
-- *****************  Version 23  *****************
-- User: Otan         Date: 11/25/98   Time: 1:33p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Master Write Simulations Work. 
-- 
-- *****************  Version 21  *****************
-- User: Otan         Date: 11/23/98   Time: 7:04p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Master Write debugging 64-64 and 32-64.
-- 
-- *****************  Version 20  *****************
-- User: Otan         Date: 11/23/98   Time: 3:50p
-- Updated in $/MegaCore/HandOff/45/source/src
-- Target Read Simulations successful.  Added 64-bit -> 64-bit and 32-bit
-- -> 64-bit transactions.
-- 
-- *****************  Version 19  *****************
-- User: Nprasad      Date: 11/23/98   Time: 11:32a
-- Updated in $/MegaCore/HandOff/45/source/src
-- Fixed 32-->64 State Machine in Target.