FEB_3018 06.05.24 14:12:35
Info
14:12:35:ST3_Shared:INFO: oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
14:12:35:ST3_Shared:INFO: FEB-Microcable
14:12:35:ST3_Shared:INFO: oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
14:12:36:febtest:INFO: Testing FEB with SN 3018
14:12:39:smx_tester:INFO: Scanning setup
14:12:39:elinks:INFO: Disabling clock on downlink 0
14:12:39:elinks:INFO: Disabling clock on downlink 1
14:12:39:elinks:INFO: Disabling clock on downlink 2
14:12:39:elinks:INFO: Disabling clock on downlink 3
14:12:39:elinks:INFO: Disabling clock on downlink 4
14:12:39:setup_element:INFO: Checking SOS, encoding_mode: SOS
14:12:39:master:INFO: Setting encoding mode SOS for groups [0], downlinks [0]
14:12:39:setup_element:INFO: Reassigning uplinks to uplinks which passed SOS detection
14:12:39:elinks:INFO: Disabling clock on downlink 0
14:12:39:elinks:INFO: Disabling clock on downlink 1
14:12:39:elinks:INFO: Disabling clock on downlink 2
14:12:39:elinks:INFO: Disabling clock on downlink 3
14:12:39:elinks:INFO: Disabling clock on downlink 4
14:12:39:setup_element:INFO: Checking SOS, encoding_mode: SOS
14:12:39:master:INFO: Setting encoding mode SOS for groups [0], downlinks [1]
14:12:39:setup_element:INFO: SOS detected for group 0, downlink 1, uplink 0
14:12:39:setup_element:INFO: SOS detected for group 0, downlink 1, uplink 1
14:12:39:setup_element:INFO: SOS detected for group 0, downlink 1, uplink 2
14:12:39:setup_element:INFO: SOS detected for group 0, downlink 1, uplink 3
14:12:39:setup_element:INFO: SOS detected for group 0, downlink 1, uplink 4
14:12:39:setup_element:INFO: SOS detected for group 0, downlink 1, uplink 5
14:12:39:setup_element:INFO: SOS detected for group 0, downlink 1, uplink 6
14:12:39:setup_element:INFO: SOS detected for group 0, downlink 1, uplink 7
14:12:39:setup_element:INFO: SOS detected for group 0, downlink 1, uplink 8
14:12:39:setup_element:INFO: SOS detected for group 0, downlink 1, uplink 9
14:12:39:setup_element:INFO: SOS detected for group 0, downlink 1, uplink 10
14:12:39:setup_element:INFO: SOS detected for group 0, downlink 1, uplink 11
14:12:39:setup_element:INFO: SOS detected for group 0, downlink 1, uplink 12
14:12:39:setup_element:INFO: SOS detected for group 0, downlink 1, uplink 13
14:12:39:setup_element:INFO: SOS detected for group 0, downlink 1, uplink 14
14:12:39:setup_element:INFO: SOS detected for group 0, downlink 1, uplink 15
14:12:39:setup_element:INFO: Reassigning uplinks to uplinks which passed SOS detection
14:12:39:elinks:INFO: Disabling clock on downlink 0
14:12:39:elinks:INFO: Disabling clock on downlink 1
14:12:39:elinks:INFO: Disabling clock on downlink 2
14:12:39:elinks:INFO: Disabling clock on downlink 3
14:12:39:elinks:INFO: Disabling clock on downlink 4
14:12:39:setup_element:INFO: Checking SOS, encoding_mode: SOS
14:12:39:master:INFO: Setting encoding mode SOS for groups [0], downlinks [2]
14:12:39:setup_element:INFO: Reassigning uplinks to uplinks which passed SOS detection
14:12:39:elinks:INFO: Disabling clock on downlink 0
14:12:39:elinks:INFO: Disabling clock on downlink 1
14:12:39:elinks:INFO: Disabling clock on downlink 2
14:12:39:elinks:INFO: Disabling clock on downlink 3
14:12:39:elinks:INFO: Disabling clock on downlink 4
14:12:39:setup_element:INFO: Checking SOS, encoding_mode: SOS
14:12:39:master:INFO: Setting encoding mode SOS for groups [0], downlinks [3]
14:12:39:setup_element:INFO: Reassigning uplinks to uplinks which passed SOS detection
14:12:39:elinks:INFO: Disabling clock on downlink 0
14:12:39:elinks:INFO: Disabling clock on downlink 1
14:12:39:elinks:INFO: Disabling clock on downlink 2
14:12:39:elinks:INFO: Disabling clock on downlink 3
14:12:39:elinks:INFO: Disabling clock on downlink 4
14:12:39:setup_element:INFO: Checking SOS, encoding_mode: SOS
14:12:39:master:INFO: Setting encoding mode SOS for groups [0], downlinks [4]
14:12:39:setup_element:INFO: Reassigning uplinks to uplinks which passed SOS detection
14:12:39:setup_element:INFO: Scanning clock phase
14:12:39:master:INFO: Setting encoding mode SOS for groups [0], downlinks [1]
14:12:40:master:INFO: Setting encoding mode K.28.1 for groups [0], downlinks [1]
14:12:40:setup_element:INFO: Clock phase scan results for group 0, downlink 1
14:12:40:setup_element:INFO: Eye window for uplink 0 : _____________________________________________________________________XXX________
Clock Delay: 30
14:12:40:setup_element:INFO: Eye window for uplink 1 : _____________________________________________________________________XXX________
Clock Delay: 30
14:12:40:setup_element:INFO: Eye window for uplink 2 : ______________________________________________________________________XXX_______
Clock Delay: 31
14:12:40:setup_element:INFO: Eye window for uplink 3 : ______________________________________________________________________XXX_______
Clock Delay: 31
14:12:40:setup_element:INFO: Eye window for uplink 4 : ____________________________________________________________________XXX_________
Clock Delay: 29
14:12:40:setup_element:INFO: Eye window for uplink 5 : ____________________________________________________________________XXX_________
Clock Delay: 29
14:12:40:setup_element:INFO: Eye window for uplink 6 : ____________________________________________________________________XXX_________
Clock Delay: 29
14:12:40:setup_element:INFO: Eye window for uplink 7 : ____________________________________________________________________XXX_________
Clock Delay: 29
14:12:40:setup_element:INFO: Eye window for uplink 8 : _______________________________________________________________XXXXXX___________
Clock Delay: 25
14:12:40:setup_element:INFO: Eye window for uplink 9 : _______________________________________________________________XXXXXX___________
Clock Delay: 25
14:12:40:setup_element:INFO: Eye window for uplink 10: _______________________________________________________________XXXXX____________
Clock Delay: 25
14:12:40:setup_element:INFO: Eye window for uplink 11: _______________________________________________________________XXXXX____________
Clock Delay: 25
14:12:40:setup_element:INFO: Eye window for uplink 12: __________________________________________________________________XXXX__________
Clock Delay: 27
14:12:40:setup_element:INFO: Eye window for uplink 13: __________________________________________________________________XXXX__________
Clock Delay: 27
14:12:40:setup_element:INFO: Eye window for uplink 14: __________________________________________________________________XXXXX_________
Clock Delay: 28
14:12:40:setup_element:INFO: Eye window for uplink 15: __________________________________________________________________XXXXX_________
Clock Delay: 28
14:12:40:setup_element:INFO: Setting the clock phase to 27 for group 0, downlink 1
14:12:40:setup_element:INFO: Scanning data phases
14:12:40:master:INFO: Setting encoding mode SOS for groups [0], downlinks [1]
14:12:40:master:INFO: Setting encoding mode K.28.1 for groups [0], downlinks [1]
14:12:45:setup_element:INFO: Data phase scan results for group 0, downlink 1
14:12:45:setup_element:INFO: Eye window for uplink 0 : XXXX_________________________________XXX
Data delay found: 20
14:12:45:setup_element:INFO: Eye window for uplink 1 : X______________________________XXXXXXXXX
Data delay found: 15
14:12:45:setup_element:INFO: Eye window for uplink 2 : _________________________________XXXXXXX
Data delay found: 16
14:12:45:setup_element:INFO: Eye window for uplink 3 : ______________________________XXXXXX____
Data delay found: 12
14:12:45:setup_element:INFO: Eye window for uplink 4 : ______________________________XXXXXXX___
Data delay found: 13
14:12:45:setup_element:INFO: Eye window for uplink 5 : _________________________XXXXXXXX_______
Data delay found: 8
14:12:45:setup_element:INFO: Eye window for uplink 6 : ________________________XXXXXX__________
Data delay found: 6
14:12:45:setup_element:INFO: Eye window for uplink 7 : ___________________XXXXXXXX_____________
Data delay found: 2
14:12:45:setup_element:INFO: Eye window for uplink 8 : ___XXXXXXXXXXX__________________________
Data delay found: 28
14:12:45:setup_element:INFO: Eye window for uplink 9 : _________XXXXXXXXX______________________
Data delay found: 33
14:12:45:setup_element:INFO: Eye window for uplink 10: _____XXXXXXXXX__________________________
Data delay found: 29
14:12:45:setup_element:INFO: Eye window for uplink 11: _________XXXXXXXXX______________________
Data delay found: 33
14:12:45:setup_element:INFO: Eye window for uplink 12: __________XXXXXXX_______________________
Data delay found: 33
14:12:45:setup_element:INFO: Eye window for uplink 13: ______________XXXXXXX___________________
Data delay found: 37
14:12:45:setup_element:INFO: Eye window for uplink 14: ___________XXXXXXXX_____________________
Data delay found: 34
14:12:45:setup_element:INFO: Eye window for uplink 15: ______________XXXXXXX___________________
Data delay found: 37
14:12:45:setup_element:INFO: Setting the data phase to 20 for uplink 0
14:12:45:setup_element:INFO: Setting the data phase to 15 for uplink 1
14:12:45:setup_element:INFO: Setting the data phase to 16 for uplink 2
14:12:45:setup_element:INFO: Setting the data phase to 12 for uplink 3
14:12:45:setup_element:INFO: Setting the data phase to 13 for uplink 4
14:12:45:setup_element:INFO: Setting the data phase to 8 for uplink 5
14:12:45:setup_element:INFO: Setting the data phase to 6 for uplink 6
14:12:45:setup_element:INFO: Setting the data phase to 2 for uplink 7
14:12:45:setup_element:INFO: Setting the data phase to 28 for uplink 8
14:12:45:setup_element:INFO: Setting the data phase to 33 for uplink 9
14:12:45:setup_element:INFO: Setting the data phase to 29 for uplink 10
14:12:45:setup_element:INFO: Setting the data phase to 33 for uplink 11
14:12:45:setup_element:INFO: Setting the data phase to 33 for uplink 12
14:12:45:setup_element:INFO: Setting the data phase to 37 for uplink 13
14:12:45:setup_element:INFO: Setting the data phase to 34 for uplink 14
14:12:45:setup_element:INFO: Setting the data phase to 37 for uplink 15
14:12:45:ST3_emu:ERROR: [
Setup Element:
Group: 0
Downlink: 1
Uplinks: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
ASICs Map: None
Clock Phase Characteristic:
Optimal Phase: 27
Window Length: 70
Eye Windows:
Uplink 0: _____________________________________________________________________XXX________
Uplink 1: _____________________________________________________________________XXX________
Uplink 2: ______________________________________________________________________XXX_______
Uplink 3: ______________________________________________________________________XXX_______
Uplink 4: ____________________________________________________________________XXX_________
Uplink 5: ____________________________________________________________________XXX_________
Uplink 6: ____________________________________________________________________XXX_________
Uplink 7: ____________________________________________________________________XXX_________
Uplink 8: _______________________________________________________________XXXXXX___________
Uplink 9: _______________________________________________________________XXXXXX___________
Uplink 10: _______________________________________________________________XXXXX____________
Uplink 11: _______________________________________________________________XXXXX____________
Uplink 12: __________________________________________________________________XXXX__________
Uplink 13: __________________________________________________________________XXXX__________
Uplink 14: __________________________________________________________________XXXXX_________
Uplink 15: __________________________________________________________________XXXXX_________
Data phase characteristics:
Uplink 0:
Optimal Phase: 20
Window Length: 33
Eye Window: XXXX_________________________________XXX
Uplink 1:
Optimal Phase: 15
Window Length: 30
Eye Window: X______________________________XXXXXXXXX
Uplink 2:
Optimal Phase: 16
Window Length: 33
Eye Window: _________________________________XXXXXXX
Uplink 3:
Optimal Phase: 12
Window Length: 34
Eye Window: ______________________________XXXXXX____
Uplink 4:
Optimal Phase: 13
Window Length: 33
Eye Window: ______________________________XXXXXXX___
Uplink 5:
Optimal Phase: 8
Window Length: 32
Eye Window: _________________________XXXXXXXX_______
Uplink 6:
Optimal Phase: 6
Window Length: 34
Eye Window: ________________________XXXXXX__________
Uplink 7:
Optimal Phase: 2
Window Length: 32
Eye Window: ___________________XXXXXXXX_____________
Uplink 8:
Optimal Phase: 28
Window Length: 29
Eye Window: ___XXXXXXXXXXX__________________________
Uplink 9:
Optimal Phase: 33
Window Length: 31
Eye Window: _________XXXXXXXXX______________________
Uplink 10:
Optimal Phase: 29
Window Length: 31
Eye Window: _____XXXXXXXXX__________________________
Uplink 11:
Optimal Phase: 33
Window Length: 31
Eye Window: _________XXXXXXXXX______________________
Uplink 12:
Optimal Phase: 33
Window Length: 33
Eye Window: __________XXXXXXX_______________________
Uplink 13:
Optimal Phase: 37
Window Length: 33
Eye Window: ______________XXXXXXX___________________
Uplink 14:
Optimal Phase: 34
Window Length: 32
Eye Window: ___________XXXXXXXX_____________________
Uplink 15:
Optimal Phase: 37
Window Length: 33
Eye Window: ______________XXXXXXX___________________
]
14:12:45:setup_element:INFO: Beginning SMX ASICs map scan
14:12:45:master:INFO: Setting encoding mode SOS for groups [0], downlinks [1]
14:12:45:master:INFO: Setting encoding mode K.28.1 for groups [0], downlinks [1]
14:12:45:master:INFO: Setting encoding mode EOS for groups [0], downlinks [1]
14:12:45:master:INFO: Setting encoding mode FRAME for groups [0], downlinks [1]
14:12:45:uplink:INFO: Setting uplinks mask [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
14:12:45:setup_element:INFO: Adding ASIC 0x0, ASIC uplink 0, uplink 1
14:12:45:setup_element:INFO: Adding ASIC 0x0, ASIC uplink 1, uplink 0
14:12:45:setup_element:INFO: Adding ASIC 0x1, ASIC uplink 0, uplink 8
14:12:45:setup_element:INFO: Adding ASIC 0x1, ASIC uplink 1, uplink 9
14:12:46:setup_element:INFO: Adding ASIC 0x2, ASIC uplink 0, uplink 3
14:12:46:setup_element:INFO: Adding ASIC 0x2, ASIC uplink 1, uplink 2
14:12:46:setup_element:INFO: Adding ASIC 0x3, ASIC uplink 0, uplink 10
14:12:46:setup_element:INFO: Adding ASIC 0x3, ASIC uplink 1, uplink 11
14:12:46:setup_element:INFO: Adding ASIC 0x4, ASIC uplink 0, uplink 5
14:12:46:setup_element:INFO: Adding ASIC 0x4, ASIC uplink 1, uplink 4
14:12:46:setup_element:INFO: Adding ASIC 0x5, ASIC uplink 0, uplink 12
14:12:46:setup_element:INFO: Adding ASIC 0x5, ASIC uplink 1, uplink 13
14:12:46:setup_element:INFO: Adding ASIC 0x6, ASIC uplink 0, uplink 7
14:12:46:setup_element:INFO: Adding ASIC 0x6, ASIC uplink 1, uplink 6
14:12:47:setup_element:INFO: Adding ASIC 0x7, ASIC uplink 0, uplink 14
14:12:47:setup_element:INFO: Adding ASIC 0x7, ASIC uplink 1, uplink 15
14:12:48:ST3_emu:ERROR:
Setup Element:
Group: 0
Downlink: 1
Uplinks: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
ASICs Map:
ASIC address 0x0: (ASIC uplink, uplink): (0, 1), (1, 0)
ASIC address 0x1: (ASIC uplink, uplink): (0, 8), (1, 9)
ASIC address 0x2: (ASIC uplink, uplink): (0, 3), (1, 2)
ASIC address 0x3: (ASIC uplink, uplink): (0, 10), (1, 11)
ASIC address 0x4: (ASIC uplink, uplink): (0, 5), (1, 4)
ASIC address 0x5: (ASIC uplink, uplink): (0, 12), (1, 13)
ASIC address 0x6: (ASIC uplink, uplink): (0, 7), (1, 6)
ASIC address 0x7: (ASIC uplink, uplink): (0, 14), (1, 15)
Clock Phase Characteristic:
Optimal Phase: 27
Window Length: 70
Eye Windows:
Uplink 0: _____________________________________________________________________XXX________
Uplink 1: _____________________________________________________________________XXX________
Uplink 2: ______________________________________________________________________XXX_______
Uplink 3: ______________________________________________________________________XXX_______
Uplink 4: ____________________________________________________________________XXX_________
Uplink 5: ____________________________________________________________________XXX_________
Uplink 6: ____________________________________________________________________XXX_________
Uplink 7: ____________________________________________________________________XXX_________
Uplink 8: _______________________________________________________________XXXXXX___________
Uplink 9: _______________________________________________________________XXXXXX___________
Uplink 10: _______________________________________________________________XXXXX____________
Uplink 11: _______________________________________________________________XXXXX____________
Uplink 12: __________________________________________________________________XXXX__________
Uplink 13: __________________________________________________________________XXXX__________
Uplink 14: __________________________________________________________________XXXXX_________
Uplink 15: __________________________________________________________________XXXXX_________
Data phase characteristics:
Uplink 0:
Optimal Phase: 20
Window Length: 33
Eye Window: XXXX_________________________________XXX
Uplink 1:
Optimal Phase: 15
Window Length: 30
Eye Window: X______________________________XXXXXXXXX
Uplink 2:
Optimal Phase: 16
Window Length: 33
Eye Window: _________________________________XXXXXXX
Uplink 3:
Optimal Phase: 12
Window Length: 34
Eye Window: ______________________________XXXXXX____
Uplink 4:
Optimal Phase: 13
Window Length: 33
Eye Window: ______________________________XXXXXXX___
Uplink 5:
Optimal Phase: 8
Window Length: 32
Eye Window: _________________________XXXXXXXX_______
Uplink 6:
Optimal Phase: 6
Window Length: 34
Eye Window: ________________________XXXXXX__________
Uplink 7:
Optimal Phase: 2
Window Length: 32
Eye Window: ___________________XXXXXXXX_____________
Uplink 8:
Optimal Phase: 28
Window Length: 29
Eye Window: ___XXXXXXXXXXX__________________________
Uplink 9:
Optimal Phase: 33
Window Length: 31
Eye Window: _________XXXXXXXXX______________________
Uplink 10:
Optimal Phase: 29
Window Length: 31
Eye Window: _____XXXXXXXXX__________________________
Uplink 11:
Optimal Phase: 33
Window Length: 31
Eye Window: _________XXXXXXXXX______________________
Uplink 12:
Optimal Phase: 33
Window Length: 33
Eye Window: __________XXXXXXX_______________________
Uplink 13:
Optimal Phase: 37
Window Length: 33
Eye Window: ______________XXXXXXX___________________
Uplink 14:
Optimal Phase: 34
Window Length: 32
Eye Window: ___________XXXXXXXX_____________________
Uplink 15:
Optimal Phase: 37
Window Length: 33
Eye Window: ______________XXXXXXX___________________
14:12:48:setup_element:INFO: Performing Elink synchronization
14:12:48:master:INFO: Setting encoding mode SOS for groups [0], downlinks [1]
14:12:48:master:INFO: Setting encoding mode K.28.1 for groups [0], downlinks [1]
14:12:48:master:INFO: Setting encoding mode EOS for groups [0], downlinks [1]
14:12:48:master:INFO: Setting encoding mode FRAME for groups [0], downlinks [1]
14:12:48:setup_element:INFO: Writing SMX Elink masks for group 0, downlink 1
14:12:48:uplink:INFO: Enabling uplinks [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
14:12:48:ST3_emu:INFO: Number of chips: 8
addr | upli | dwnli | grp | uplinks | uplinks_map
0 | [0] | 1 | 0 | [1] | [(0, 1), (1, 0)]
1 | [0] | 1 | 0 | [8] | [(0, 8), (1, 9)]
2 | [0] | 1 | 0 | [3] | [(0, 3), (1, 2)]
3 | [0] | 1 | 0 | [10] | [(0, 10), (1, 11)]
4 | [0] | 1 | 0 | [5] | [(0, 5), (1, 4)]
5 | [0] | 1 | 0 | [12] | [(0, 12), (1, 13)]
6 | [0] | 1 | 0 | [7] | [(0, 7), (1, 6)]
7 | [0] | 1 | 0 | [14] | [(0, 14), (1, 15)]
TROOT::Append:0: RuntimeWarning: Replacing existing TH1: h2D_front_h_0_1 (Potential memory leak).
TROOT::Append:0: RuntimeWarning: Replacing existing TH1: h2D_back_h_0_1 (Potential memory leak).
TROOT::Append:0: RuntimeWarning: Replacing existing TH1: hDist_fastD_h_0_1 (Potential memory leak).
TROOT::Append:0: RuntimeWarning: Replacing existing TH1: hDist_front_h_0_1 (Potential memory leak).
TROOT::Append:0: RuntimeWarning: Replacing existing TH1: hDist_back_h_0_1 (Potential memory leak).
TROOT::Append:0: RuntimeWarning: Replacing existing TH1: hBroken_h_0_1 (Potential memory leak).
TROOT::Append:0: RuntimeWarning: Replacing existing TH1: h2D_front_e_0_1 (Potential memory leak).
TROOT::Append:0: RuntimeWarning: Replacing existing TH1: h2D_back_e_0_1 (Potential memory leak).
TROOT::Append:0: RuntimeWarning: Replacing existing TH1: hDist_fastD_e_0_1 (Potential memory leak).
TROOT::Append:0: RuntimeWarning: Replacing existing TH1: hDist_front_e_0_1 (Potential memory leak).
TROOT::Append:0: RuntimeWarning: Replacing existing TH1: hDist_back_e_0_1 (Potential memory leak).
TROOT::Append:0: RuntimeWarning: Replacing existing TH1: hBroken_e_0_1 (Potential memory leak).
TCanvas::Constructor:0: RuntimeWarning: Deleting canvas with same name: cDist_FEB_A__addr_0__upli_1
FEB type: A FEB_A: 1 FEB_B: 0
14:12:49:febtest:INFO: _Addr_|___________ASIC-ID_____________|_T_[C]_|_Vddm_[mV]_
14:12:50:febtest:INFO: 01-00 | XA-000-08-003-000-001-192-06 | -142.0 | 1578.5
Traceback (most recent call last):
File "febtest.py", line 431, in DoFEB_MicrocableTest
self.Talk2FEB() # read temperatures
File "febtest.py", line 694, in Talk2FEB
tt = self.EMU.mysmx[i].ReadTemp()
File "/home/cbm/ST3_v2.29.16/lib/ST3_smx.py", line 722, in ReadTemp
v_thr = self.ReadDiag("Temp")
File "/home/cbm/ST3_v2.29.16/lib/ST3_smx.py", line 671, in ReadDiag
self.smx.write(130, 20, msrc) # 3-bit MUX
File "/home/cbm/ST3_BASE/smx_software_FEB8_2_20MHz/python/smx_tester/smx.py", line 51, in write
return self.ack_monitor.check_write()
File "/home/cbm/ST3_BASE/smx_software_FEB8_2_20MHz/python/hctsp/ack_monitor.py", line 63, in check_write
return self._check(self._check_write, timeout)
File "/home/cbm/ST3_BASE/smx_software_FEB8_2_20MHz/python/hctsp/ack_monitor.py", line 55, in _check
return check_function()
File "/home/cbm/ST3_BASE/smx_software_FEB8_2_20MHz/python/hctsp/ack_monitor.py", line 79, in _check_write
raise AckInvalidCrc
hctsp.ack_monitor.AckInvalidCrc: Invalid CRC in Ack frame