?? uc_interface.srr
字號:
mien clk (rising) NA 7.271 1000.000 992.729
mif_bit_reset clk (rising) NA 7.271 1000.000 992.729
msta clk (rising) NA 7.271 1000.000 992.729
mtx clk (rising) NA 7.271 1000.000 992.729
rsta clk (rising) NA 7.271 1000.000 992.729
txak clk (rising) NA 7.271 1000.000 992.729
===================================================================================
====================================
Detailed Report for Clock: clk
====================================
Starting Points with worst slack
********************************
Arrival
Instance Type Pin Net Time Slack
----------------------------------------------------------------------------------
r_w Port r_w r_w 0.000 989.769
prs_state_h.prs_state[1] FDC Q prs_state[1] 2.322 989.980
mien FDCE Q mien_c 2.322 990.547
data_en FDC Q data_en 3.375 991.796
stat_en FDC Q stat_en 3.305 991.866
cntrl_en FDC Q cntrl_en 2.779 992.392
prs_state_h.prs_state[0] FDC Q prs_state[0] 2.451 992.672
madr_1[1] FDCE Q madr_1[1] 2.322 992.729
madr_1[2] FDCE Q madr_1[2] 2.322 992.729
madr_1[3] FDCE Q madr_1[3] 2.322 992.729
==================================================================================
Ending Points with worst slack
******************************
Required
Instance Type Pin Net Time Slack
-------------------------------------------------------------------------------------------
data_bus[7:0] Port data_bus[0] data_bus[0] 1000.000 989.769
data_bus[7:0] Port data_bus[1] data_bus[1] 1000.000 989.769
data_bus[7:0] Port data_bus[2] data_bus[2] 1000.000 989.769
data_bus[7:0] Port data_bus[3] data_bus[3] 1000.000 989.769
data_bus[7:0] Port data_bus[4] data_bus[4] 1000.000 989.769
data_bus[7:0] Port data_bus[5] data_bus[5] 1000.000 989.769
data_bus[7:0] Port data_bus[6] data_bus[6] 1000.000 989.769
data_bus[7:0] Port data_bus[7] data_bus[7] 1000.000 989.769
irq Port irq irq 1000.000 990.547
data_out[3] FDCE D DATA_DIR.data_out_14[3] 999.745 991.796
===========================================================================================
Worst Paths Information
***********************
Path information for path number 1:
= Required time: 1000.000
- Propagation time: 10.231
= Slack (critical) : 989.769
Starting point: r_w / r_w
Ending point: data_bus[7:0] / data_bus[0]
The start point is clocked by clk [rising]
The end point is clocked by clk [rising]
Instance / Net Pin Pin Arrival Fan
Name Type Name Dir Delay Time Out
---------------------------------------------------------------------------------
r_w Port r_w In 0.000 0.000
r_w Net 1
r_w_ibuf IBUF I In 0.000
r_w_ibuf IBUF O Out 2.534 2.534
r_w_c Net 9
un2_data_bus_i LUT2 I1 In 2.534
un2_data_bus_i LUT2 O Out 1.959 4.492
un2_data_bus_i Net 8
data_bus_iobuf[0] IOBUF T In 4.492
data_bus_iobuf[0] IOBUF IO Out 5.739 10.231
data_bus[0] Net 1
data_bus[7:0] Port data_bus[0] Out 10.231
=================================================================================
====================================
Detailed Report for Clock: System
====================================
Starting Points with worst slack
********************************
Arrival
Instance Type Pin Net Time Slack
---------------------------------------------------------
mif Port mif mif 0.000 990.762
=========================================================
Ending Points with worst slack
******************************
Required
Instance Type Pin Net Time Slack
---------------------------------------------------------------------------------
irq Port irq irq 1000.000 990.762
data_out[1] FDCE D DATA_DIR.data_out_14[1] 999.745 994.854
=================================================================================
Worst Paths Information
***********************
Path information for path number 1:
= Required time: 1000.000
- Propagation time: 9.238
= Slack (non-critical) : 990.762
Starting point: mif / mif
Ending point: irq / irq
The start point is clocked by System [rising]
The end point is clocked by System [rising]
Instance / Net Pin Pin Arrival Fan
Name Type Name Dir Delay Time Out
-----------------------------------------------------------------------
mif Port mif In 0.000 0.000
mif Net 1
mif_ibuf IBUF I In 0.000
mif_ibuf IBUF O Out 2.107 2.107
mif_c Net 2
N_278_i LUT2 I0 In 2.107
N_278_i LUT2 O Out 1.392 3.499
N_278_i Net 1
irq_obuft OBUFT T In 3.499
irq_obuft OBUFT O Out 5.739 9.238
irq Net 1
irq Port irq Out 9.238
=======================================================================
##### END TIMING REPORT #####
---------------------------------------
Resource Usage Report for uC_interface
Mapping to part: xc2s15cs144-5
Cell usage:
FDP 5 uses
FDC 7 uses
FDCE 33 uses
GND 1 use
I/O primitives:
IBUF 45 uses
IOBUF 8 uses
OBUFT 2 uses
OBUF 26 uses
BUFGP 1 use
I/O Register bits: 22
Register bits not including I/Os: 23 (5%)
Global Clock Buffers: 1 of 4 (25%)
Mapping Summary:
Total LUTs: 57 (14%)
Mapper successful!
Process took 1.547 seconds realtime, 1.546 seconds cputime
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