matri_key.tan.summary

矩阵键盘的扫描的vhdl代码

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Timing Analyzer Summary
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Type           : Worst-case tco
Slack          : N/A
Required Time  : None
Actual Time    : 37.700 ns
From           : P1_temp[1]
To             : display[10]

Type           : Worst-case tpd
Slack          : N/A
Required Time  : None
Actual Time    : 37.300 ns
From           : line[1]
To             : display[10]

Type           : Worst-case minimum tco
Slack          : N/A
Required Time  : None
Actual Time    : 21.700 ns
From           : P1_temp[1]
To             : row[3]

Type           : Worst-case minimum tpd
Slack          : N/A
Required Time  : None
Actual Time    : 20.900 ns
From           : line[2]
To             : display[0]

Type           : Clock Setup: 'clk'
Slack          : N/A
Required Time  : None
Actual Time    : 55.87 MHz ( period = 17.900 ns )
From           : division:U1|lpm_counter:coutQ_rtl_0|alt_counter_f10ke:wysi_counter|q[25]
To             : division:U1|lpm_counter:coutQ_rtl_0|alt_counter_f10ke:wysi_counter|q[31]

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