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Report : noise_calculation
-from eti_top_0/wl_stream2axi/rresp_buffer/fifo_1/wl_sdpram0/wl_sdpram144x64_b0r0/RR144X64_211HS_0/uld_eti_ctrl_18_c5/U406/Z
-to eti_top_0/wl_stream2axi/rresp_buffer/fifo_1/wl_sdpram0/wl_sdpram144x64_b0r0/RR144X64_211HS_0/uld_eti_ctrl_18_c5/RR144X64_211HS_bussed_core/DIB2
Design : uld_eti
Version: D-2009.12-SP3-1
Date : Wed Jul 6 11:28:16 2011
****************************************
Units: 1ns 1pF 1kOhm
Analysis mode : report_at_source
Region : above_low
Victim driver pin : eti_top_0/wl_stream2axi/rresp_buffer/fifo_1/wl_sdpram0/wl_sdpram144x64_b0r0/RR144X64_211HS_0/uld_eti_ctrl_18_c5/U406/Z
Victim driver library cell : g65xp/BUFM8XPV1
Victim net : eti_top_0/wl_stream2axi/rresp_buffer/fifo_1/wl_sdpram0/wl_sdpram144x64_b0r0/RR144X64_211HS_0/uld_eti_ctrl_18_c5/net57
Victim driver effective capacitance : 0.06637
Steady state resistance source : library set iv curve
Driver voltage swing : 0.90000
Noise derate height offset : 0.00000
Noise derate height scale factor : 1.00000
Noise derate width scale factor : 1.00000
Noise effort threshold : 0.20000
Noise composite aggressor mode : disabled
Noise calculations:
Attributes:
A - aggressor is active
C - aggressor is a composite aggressor
D - aggressor is analyzed with detailed engine
E - aggressor is screened due to user exclusion
G - aggressor is analyzed with gate level simulator
I - aggressor has infinite window
L - aggressor is screened due to logical correlation
S - aggressor is screened due to small bump height
X - aggressor is screened due to aggressor exclusion
Height Width Area Aggressor Attributes
---------------------------------------------------------------------------
Aggressors:
uld_top_0/cdd_top_0/cdu_top_u0/cdu_axi_intf_u0/wl_dpram_3_pha_par1_768x56b/wl_dpram768x56_b2r0/RR768X56_222HS_0/u_xuld_eti_rr768x56_222hs_bussed_assembly/mcell/MBIST_DATA_LOGIC/n844
0.06196 0.17020 0.00527 A I
eti_top_0/wl_axi2stream/slave_ctrl/w_buffer/wl_sdpram0/wl_sdpram256x64_b0r0/RR256X64_211HS_0/n1533
0.04518 0.17935 0.00405 A I
uld_top_0/cdd_top_0/cdu_top_u0/cdu_axi_intf_u0/n242
0.31498 0.07456 0.01174 A I D
eti_top_0/wl_stream2axi/wcmd_buffer/fifo_1/wl_sdpram0/wl_sdpram144x64_b0r0/RR144X64_211HS_0/n1195
0.03770 0.16900 0.00319 A I
uld_top_0/cdd_top_0/cdu_top_u0/cdu_axi_intf_u0/wl_dpram_3_pha_par1_768x56b/wl_dpram768x56_b2r0/RR768X56_222HS_0/u_xuld_eti_rr768x56_222hs_bussed_assembly/mcell/MBIST_DATA_LOGIC/n825
0.03288 0.15877 0.00261 A I
uld_top_0/cdd_top_0/cdu_top_u0/cdu_axi_intf_u0/wl_dpram_3_pha_par1_768x56b/wl_dpram768x56_b2r0/RR768X56_222HS_0/u_xuld_eti_rr768x56_222hs_bussed_assembly/mcell/MBIST_DATA_LOGIC/n1151
0.02153 0.14743 0.00159 A I
Total: 0.51424 0.11065 0.02845
Noise slack calculation:
Constraint type: user margin
Height Area
---------------------------------------------------------------------
Required 0.44800 (0.44800 * 0.11065) -
Actual 0.51424 (0.51424 * 0.11065)
---------------------------------------------------------------------
Slack -0.06624 -0.00733
Analysis mode : report_at_source
Region : below_high
Victim driver pin : eti_top_0/wl_stream2axi/rresp_buffer/fifo_1/wl_sdpram0/wl_sdpram144x64_b0r0/RR144X64_211HS_0/uld_eti_ctrl_18_c5/U406/Z
Victim driver library cell : g65xp/BUFM8XPV1
Victim net : eti_top_0/wl_stream2axi/rresp_buffer/fifo_1/wl_sdpram0/wl_sdpram144x64_b0r0/RR144X64_211HS_0/uld_eti_ctrl_18_c5/net57
Victim driver effective capacitance : 0.06637
Steady state resistance source : library set iv curve
Driver voltage swing : 0.90000
Noise derate height offset : 0.00000
Noise derate height scale factor : 1.00000
Noise derate width scale factor : 1.00000
Noise effort threshold : 0.20000
Noise composite aggressor mode : disabled
Noise calculations:
Attributes:
A - aggressor is active
C - aggressor is a composite aggressor
D - aggressor is analyzed with detailed engine
E - aggressor is screened due to user exclusion
G - aggressor is analyzed with gate level simulator
I - aggressor has infinite window
L - aggressor is screened due to logical correlation
S - aggressor is screened due to small bump height
X - aggressor is screened due to aggressor exclusion
Height Width Area Aggressor Attributes
---------------------------------------------------------------------------
Aggressors:
uld_top_0/cdd_top_0/cdu_top_u0/cdu_axi_intf_u0/wl_dpram_3_pha_par1_768x56b/wl_dpram768x56_b2r0/RR768X56_222HS_0/u_xuld_eti_rr768x56_222hs_bussed_assembly/mcell/MBIST_DATA_LOGIC/n844
0.06728 0.18471 0.00621 A I
eti_top_0/wl_axi2stream/slave_ctrl/w_buffer/wl_sdpram0/wl_sdpram256x64_b0r0/RR256X64_211HS_0/n1533
0.05470 0.17503 0.00479 A I
uld_top_0/cdd_top_0/cdu_top_u0/cdu_axi_intf_u0/n242
0.31501 0.08422 0.01327 A I D
eti_top_0/wl_stream2axi/wcmd_buffer/fifo_1/wl_sdpram0/wl_sdpram144x64_b0r0/RR144X64_211HS_0/n1195
0.04068 0.18424 0.00375 A I
uld_top_0/cdd_top_0/cdu_top_u0/cdu_axi_intf_u0/wl_dpram_3_pha_par1_768x56b/wl_dpram768x56_b2r0/RR768X56_222HS_0/u_xuld_eti_rr768x56_222hs_bussed_assembly/mcell/MBIST_DATA_LOGIC/n825
0.03558 0.17206 0.00306 A I
uld_top_0/cdd_top_0/cdu_top_u0/cdu_axi_intf_u0/wl_dpram_3_pha_par1_768x56b/wl_dpram768x56_b2r0/RR768X56_222HS_0/u_xuld_eti_rr768x56_222hs_bussed_assembly/mcell/MBIST_DATA_LOGIC/n1151
0.02389 0.15538 0.00186 A I
Total: 0.53714 0.12261 0.03293
Noise slack calculation:
Constraint type: user margin
Height Area
---------------------------------------------------------------------
Required 0.44800 (0.44800 * 0.12261) -
Actual 0.53714 (0.53714 * 0.12261)
---------------------------------------------------------------------
Slack -0.08914 -0.01093
1