From b967551fadb326494423c398ae8ce618b1b45f09 Mon Sep 17 00:00:00 2001 From: Pat Pannuto Date: Mon, 23 Sep 2024 13:08:46 -0700 Subject: [PATCH 1/4] bump candidate hw rev --- .../rev_n/{rev_n_v24.sch => rev_n v28.sch} | 347 +- .../rev_n/{rev_n v52.brd => rev_n_v64.brd} | 2898 +++++++++-------- 2 files changed, 1715 insertions(+), 1530 deletions(-) rename hardware/tottag/rev_n/{rev_n_v24.sch => rev_n v28.sch} (98%) rename hardware/tottag/rev_n/{rev_n v52.brd => rev_n_v64.brd} (85%) diff --git a/hardware/tottag/rev_n/rev_n_v24.sch b/hardware/tottag/rev_n/rev_n v28.sch similarity index 98% rename from hardware/tottag/rev_n/rev_n_v24.sch rename to hardware/tottag/rev_n/rev_n v28.sch index 80e99634..0ca3a606 100644 --- a/hardware/tottag/rev_n/rev_n_v24.sch +++ b/hardware/tottag/rev_n/rev_n v28.sch @@ -4414,44 +4414,6 @@ Cream is an estimate. - -8-SON (DFN), 1.27 mm pitch, 6.00 X 8.00 X 0.80 mm body, 3.40 X 4.30 mm thermal pad - <p>8-pin SON (DFN) package with 1.27mm pitch, with body size 6.00 X 8.00 X 0.80 mm and thermal pad size 3.40 X 4.30 mm</p> - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - @@ -4732,28 +4694,32 @@ Min 3mm from edge + + + + + + + + + + + + + + + + + + + + + + +>NAME + - - - - - - - - - - - - - ->NAME ->VALUE -(IO1) -(IO0) -(IO2) -(IO3) - @@ -5117,33 +5083,24 @@ on the KXR Package >NAME >VALUE + + + + + + + + + + + + + +>NAME +>VALUE + - - - - - - - - - - - - - - - - - - - - - - - - - @@ -5412,6 +5369,31 @@ on the KXR Package + + + + + + + + + + + + + + + + + + + + + + + + + @@ -8236,13 +8218,8 @@ on the KXR Package - - - - - @@ -8457,7 +8434,7 @@ on the KXR Package - + @@ -8539,7 +8516,7 @@ on the KXR Package - + @@ -8808,6 +8785,8 @@ on the KXR Package + + @@ -9749,7 +9728,7 @@ Pins -SD Card + Sensors +Flash, 9-DOF, Buzzer External Flash 9-DOF Buzzer -Sup 1.7 - 1.95 V -Qui 10 µA -Max 35 mA - +CS PU 0.2mA +Sup 1.7 - 1.98 V +Qui 30 µA +Max 30 mA VDD 2.4 - 3.6 V, max 8 mA, qui 0.1 mA VDDIO 1.7 - 3.6 V, max 7 mA, qui 0.047 mA Sup 2 - 4 V @@ -10335,27 +10313,17 @@ should be okay - - - + + - - + + - - + + - - - - - - - - - - - + + @@ -10424,10 +10392,10 @@ should be okay - - - - + + + + @@ -10478,6 +10446,14 @@ should be okay + + + + + + + + @@ -10497,15 +10473,15 @@ should be okay - - - + + - - - - + + + + + @@ -10581,48 +10557,48 @@ should be okay - - - - - - - - - - - - - - - - - - - - - - @@ -10689,42 +10665,51 @@ should be okay - - + + - - - - - - - + + + + + + + - + - + - - - + + + + + + + + + + + + @@ -10791,16 +10776,6 @@ should be okay - - - - - - - - - - @@ -13238,14 +13213,14 @@ Vf blu: 1.7 0.1V 5Ω 2mW 0.8V 40Ω 16mW - + - + @@ -13360,10 +13335,10 @@ Vf blu: 1.7 0.1V 5Ω 2mW 0.8V 40Ω 16mW - + - + @@ -13416,7 +13391,7 @@ Vf blu: 1.7 0.1V 5Ω 2mW 0.8V 40Ω 16mW - + @@ -13436,26 +13411,26 @@ Vf blu: 1.7 0.1V 5Ω 2mW 0.8V 40Ω 16mW - + @@ -13464,35 +13439,35 @@ Vf blu: 1.7 0.1V 5Ω 2mW 0.8V 40Ω 16mW diff --git a/hardware/tottag/rev_n/rev_n v52.brd b/hardware/tottag/rev_n/rev_n_v64.brd similarity index 85% rename from hardware/tottag/rev_n/rev_n v52.brd rename to hardware/tottag/rev_n/rev_n_v64.brd index 5699d454..9ca6ddbf 100644 --- a/hardware/tottag/rev_n/rev_n v52.brd +++ b/hardware/tottag/rev_n/rev_n_v64.brd @@ -43,7 +43,7 @@ - + @@ -190,14 +190,14 @@ -TotTag +TotTag >REV -Pat Pannuto -2024-08 +Pat Pannuto +2024-09 @@ -650,15 +650,15 @@ Trace width calc's for coplanar wave: - - + + - - + + @@ -718,20 +718,20 @@ Trace width calc's for coplanar wave: - + - + - + - + @@ -1018,8 +1018,8 @@ removed in the same manner as in Inner Layer 1 above. -Panelization -Any OK. +Panelization +Any OK. OK to leave mouse bite tabs any edge. Designated tab areas are suggestions only, and have no parts or traces. @@ -1134,7 +1134,7 @@ Order Name Matrl Dscrpt Dielec Thk(mm) CuWgt(oz) -XXX IGNORE FOR REV-K+ ; UNUSED XXX +XXX IGNORE FOR REV-K+ ; UNUSED XXX One 90Ω differential pair USB PHY - Routed as edge-coupled external @@ -1144,8 +1144,6 @@ One 90Ω differential pair USB PHY - Er=4.5 - Modeled Zdiff ~= 90.05 Ω -Traces U1-P20,P21(Castellations) - XXX IGNORE FOR REV-K ; UNUSED XXX @@ -1290,8 +1288,8 @@ Connection -trace -SWD +trace +SWD @@ -1456,10 +1454,10 @@ for tabs -BGAs and vias -Parts U1 and U2 are BGAs with +BGAs and vias +Parts U1 and U2 are BGAs with 4mm micro vias in pads. -Okay to plugs any/all vias in design. +Okay to plug any/all vias in design. @@ -1515,37 +1513,37 @@ frequency signal on the RF trace. The recommended distance is λ/20. - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + + + + - - - + + + @@ -1969,6 +1967,8 @@ component pads to prevent solder from the pads from spreading over the tracks. +SWD +trace @@ -3234,44 +3234,6 @@ You are welcome to use this library for commercial purposes. For attribution, we - -8-SON (DFN), 1.27 mm pitch, 6.00 X 8.00 X 0.80 mm body, 3.40 X 4.30 mm thermal pad - <p>8-pin SON (DFN) package with 1.27mm pitch, with body size 6.00 X 8.00 X 0.80 mm and thermal pad size 3.40 X 4.30 mm</p> - - - - - - - - - - - - - - - - - - - - ->NAME ->VALUE - - - - - - - - - - - - - @@ -3552,6 +3514,30 @@ Min 3mm from edge + + + + + + + + + + + + + + + + + + + + + + +>NAME + @@ -3941,17 +3927,13 @@ Cream is an estimate. - - + - - + - - + - - + @@ -4213,17 +4195,17 @@ design rules under a new name. - - - - - + + + + + - - - - - + + + + + @@ -4411,23 +4393,11 @@ design rules under a new name. - - - - - - - - - - - - - - - - - + + + + + @@ -4470,9 +4440,9 @@ design rules under a new name. - - - + + + @@ -4532,31 +4502,31 @@ design rules under a new name. - - + + - - - - - - - + + + + + + + - - - - + + + + - - - - + + + + @@ -4588,17 +4558,17 @@ design rules under a new name. - - - + + + - - - + + + - - - + + + @@ -4606,14 +4576,14 @@ design rules under a new name. - - - - - + + + + + - - + + @@ -4693,9 +4663,9 @@ design rules under a new name. - - - + + + @@ -4745,10 +4715,10 @@ design rules under a new name. - - - - + + + + @@ -4770,10 +4740,10 @@ design rules under a new name. - - - - + + + + @@ -4815,37 +4785,37 @@ design rules under a new name. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + @@ -4868,7 +4838,7 @@ design rules under a new name. - + @@ -4887,20 +4857,20 @@ design rules under a new name. - - - - - - - - - - - - - - + + + + + + + + + + + + + + @@ -4955,20 +4925,20 @@ design rules under a new name. - - - - - - - - - - - - - - + + + + + + + + + + + + + + @@ -5048,68 +5018,68 @@ design rules under a new name. - - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + - + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + @@ -5216,6 +5186,14 @@ design rules under a new name. + + + + + + + + @@ -5240,7 +5218,7 @@ design rules under a new name. - + @@ -5272,14 +5250,10 @@ design rules under a new name. - - - - @@ -5314,15 +5288,13 @@ design rules under a new name. - - - + @@ -5356,11 +5328,9 @@ design rules under a new name. - - - + - + @@ -5438,7 +5408,7 @@ design rules under a new name. - + @@ -5472,7 +5442,6 @@ design rules under a new name. - @@ -5549,11 +5518,9 @@ design rules under a new name. - - - + - + @@ -5581,10 +5548,6 @@ design rules under a new name. - - - - @@ -5630,8 +5593,6 @@ design rules under a new name. - - @@ -5709,14 +5670,14 @@ design rules under a new name. - + - + - + @@ -5787,29 +5748,21 @@ design rules under a new name. - - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + @@ -5850,15 +5803,9 @@ design rules under a new name. - - - - - - - - - + + + @@ -5901,10 +5848,10 @@ design rules under a new name. + + - - @@ -5961,14 +5908,10 @@ design rules under a new name. - - - - @@ -5980,18 +5923,18 @@ design rules under a new name. - - - + + + - - - + + + - - - - + + + + @@ -6008,25 +5951,22 @@ design rules under a new name. - - - + + + + - - + + - - - + - - - + @@ -6036,60 +5976,62 @@ design rules under a new name. - + - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + - - + + - + - + @@ -6097,12 +6039,12 @@ design rules under a new name. - + - - - - + + + + @@ -6283,35 +6225,20 @@ design rules under a new name. - - - - - - - - - - - - - - - - - + + + + - + - + - - - + @@ -6464,6 +6391,151 @@ design rules under a new name. + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + @@ -6558,7 +6630,7 @@ design rules under a new name. - + @@ -6593,21 +6665,39 @@ design rules under a new name. - - - - - - + + + + + + - - - - - + + + + + + + - - + + + + + + + + + + + + + + + + + + @@ -6932,8 +7022,6 @@ design rules under a new name. - - @@ -7024,12 +7112,12 @@ design rules under a new name. - - - - - - + + + + + + @@ -7233,22 +7321,11 @@ design rules under a new name. - - - - - - - - - - - - - - - - + + + + + @@ -7271,8 +7348,8 @@ design rules under a new name. - - + + @@ -7286,10 +7363,9 @@ design rules under a new name. - + - - + @@ -7312,30 +7388,19 @@ design rules under a new name. - - - - - - - - - - - - - - - + + + + - - - + + + @@ -7352,19 +7417,15 @@ design rules under a new name. - - - - - - + + + + + + - - - - @@ -7383,10 +7444,9 @@ design rules under a new name. - + - @@ -7397,33 +7457,145 @@ design rules under a new name. - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + @@ -7645,11 +7817,13 @@ design rules under a new name. - - + + + + - - + + @@ -7693,27 +7867,27 @@ design rules under a new name. - + - - + + - + - + - - + + @@ -8214,11 +8388,12 @@ design rules under a new name. - + - + + - + @@ -8586,10 +8761,9 @@ design rules under a new name. - - + - + @@ -8604,36 +8778,37 @@ design rules under a new name. - + - - - - - + + + + + + - - - + + + - - + + - - + + - + @@ -8645,13 +8820,11 @@ design rules under a new name. - - - - + + + - - + @@ -8660,33 +8833,46 @@ design rules under a new name. - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + @@ -8824,29 +9010,27 @@ design rules under a new name. - - - - - - + + + + + + - - + + - - - - - - - + + + + + + - - + @@ -8864,22 +9048,22 @@ design rules under a new name. - - + + - - - + + + - + - - - - + + + + @@ -8895,8 +9079,8 @@ design rules under a new name. - - + + @@ -8933,17 +9117,13 @@ design rules under a new name. - - - - - - + + @@ -9023,12 +9203,12 @@ design rules under a new name. - + - - - + + + @@ -9042,12 +9222,12 @@ design rules under a new name. - + - - - + + + @@ -9088,6 +9268,9 @@ design rules under a new name. + + + @@ -9112,8 +9295,8 @@ design rules under a new name. - - + + @@ -9130,29 +9313,32 @@ design rules under a new name. - - - + + + - - - - - + + + + + - - - - - + + + + + + + + + - - + - - + + @@ -9167,22 +9353,28 @@ design rules under a new name. - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + @@ -9197,8 +9389,8 @@ design rules under a new name. - - + + @@ -9206,22 +9398,29 @@ design rules under a new name. - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + @@ -9253,13 +9452,13 @@ design rules under a new name. - - - - - - - + + + + + + + @@ -9338,7 +9537,7 @@ design rules under a new name. - + @@ -9358,8 +9557,8 @@ design rules under a new name. - - + + @@ -9368,29 +9567,22 @@ design rules under a new name. - - - - - - + + + + + + - - - - - - - - - - - + + + + @@ -9398,63 +9590,71 @@ design rules under a new name. - - - + + + + + + + + + - - - + + - + - - + + + - - - + + + + - - - - - + + + + - - + + - - + + - - - - - - - - - - + + + + + + + + + + + + - - + + @@ -9463,31 +9663,32 @@ design rules under a new name. - - - + + + - - - - - - - + + + + + + + + + - + - - - + + + - - + - - + + @@ -9500,46 +9701,48 @@ design rules under a new name. - - - - - - - - - - - - + + + + + + + + + + + + + + - - - - + + + + - + - - + + - - - + + + - - - + + + - - - - + + + + @@ -9566,16 +9769,13 @@ design rules under a new name. - - - - - - + + + + - - - + + @@ -9601,16 +9801,12 @@ design rules under a new name. - - - - - - + + + - - - + + @@ -9621,27 +9817,26 @@ design rules under a new name. - + - - - - - - - - - + + + + + + + + + - - - - - - - - + + + + + + + @@ -9685,13 +9880,9 @@ design rules under a new name. - - - - - + + - @@ -9732,11 +9923,11 @@ design rules under a new name. - - - + + + - + @@ -9858,7 +10049,7 @@ design rules under a new name. - + @@ -9869,7 +10060,7 @@ design rules under a new name. - + @@ -9889,34 +10080,28 @@ design rules under a new name. - + - - + + - - - + + + - - - - - - - + + + + - - - - - + + - - + + @@ -9927,25 +10112,21 @@ design rules under a new name. - - + + + - - + - - - - - - - + + + - - + + @@ -9967,8 +10148,6 @@ design rules under a new name. - - @@ -9989,29 +10168,24 @@ design rules under a new name. - - + + - + - + - - - - + + + - - - - - - + + @@ -10035,11 +10209,11 @@ design rules under a new name. - - - - - + + + + + @@ -10074,20 +10248,19 @@ design rules under a new name. - + - + - - - - - - + + + + + @@ -10112,71 +10285,60 @@ design rules under a new name. - - + + - - - + - - - - - - + + + + + + - - - - - - - - - + + + + + + + - - - - - - - - - - - - - - - - - + + + + + + + + + - - - - - - - - + + + + + + + + + @@ -10186,17 +10348,18 @@ design rules under a new name. - - - - + + + + + - - - - + + + + + - @@ -10212,29 +10375,36 @@ design rules under a new name. - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + + @@ -10246,13 +10416,14 @@ design rules under a new name. - - - - - - - + + + + + + + + @@ -10261,13 +10432,13 @@ design rules under a new name. - - - - - - - + + + + + + + @@ -10303,24 +10474,28 @@ design rules under a new name. - - - - + + + + + + + + + + + + + + + + - - - - - - - - @@ -10330,36 +10505,37 @@ design rules under a new name. - - - - - - - - + + + + + + + + - - - - - - - - + + + + + + + - - + + + - - - - - - + + + + + + + @@ -10418,18 +10594,20 @@ design rules under a new name. - - - - + + + + - - + + + + - - - - + + + + @@ -10459,28 +10637,30 @@ design rules under a new name. - - - + + + + + - - - - - - + + + + + + - - - - - - - + + + + + + + @@ -10490,28 +10670,27 @@ design rules under a new name. - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + @@ -10529,27 +10708,28 @@ design rules under a new name. - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + - - - + + + @@ -10567,30 +10747,28 @@ design rules under a new name. - - - + + - - + + - - + + + - - + + - - - - - + + + @@ -10620,22 +10798,24 @@ design rules under a new name. - - - - - - - - - - - - - + + + + + + + + + + + + + + + - + @@ -10656,7 +10836,7 @@ design rules under a new name. - + @@ -10664,16 +10844,15 @@ design rules under a new name. - - + - - - - - - + + + + + + @@ -10694,14 +10873,14 @@ design rules under a new name. - - - - - - - - + + + + + + + + @@ -10718,12 +10897,14 @@ design rules under a new name. - - - - - - + + + + + + + + @@ -10734,47 +10915,42 @@ design rules under a new name. - + - - - - + + - - - - - - + + + + + - + - - + + - - - - - - - - - + + + + + + + @@ -10783,9 +10959,9 @@ design rules under a new name. - - - + + + @@ -10799,48 +10975,60 @@ design rules under a new name. - - - - - - - - + + + + + + + + + + + + + + + + - - - - - - - - - - - + - - - - - + + + + + + + + + + + + + + + + + + + @@ -10851,18 +11039,32 @@ design rules under a new name. - - - - - - - + + + + + + + + + + + + + + + + + + + + + @@ -10881,21 +11083,20 @@ design rules under a new name. - - + + - - + + + + - - - @@ -10908,12 +11109,30 @@ design rules under a new name. - - - - + + + + + + + + + + + + + + + + + + + + + + @@ -10925,70 +11144,61 @@ design rules under a new name. - - - - - - - - - - - - - - - - - - - - - + + + + - - + + - - - - - + + + + + + + + + + - - - - - - - - + + + + + + + + - - - + + + + + + + + + + - - + + + + + - - - - - - - @@ -10996,85 +11206,67 @@ design rules under a new name. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - + + + + + + + + + + + + + + + + + + + + + + + - - - - - - - - - - + + + + + + - - - + + + - - + + - - - - - - - + + + + + + - - - + + + - - - + @@ -11086,23 +11278,33 @@ design rules under a new name. - - - - - + + + + + + + + + + + - - - - - - + + + + + + + + + + @@ -11258,7 +11460,6 @@ design rules under a new name. - @@ -11447,6 +11648,15 @@ design rules under a new name. + + + + + + + + + From 534a69e232ad95e41ababbafd249305c05e5af89 Mon Sep 17 00:00:00 2001 From: Pat Pannuto Date: Mon, 23 Sep 2024 15:20:19 -0700 Subject: [PATCH 2/4] update hw draft --- .../rev_n/{rev_n v28.sch => rev_n v31.sch} | 21 ++++++++++++------- .../rev_n/{rev_n_v64.brd => rev_n v67.brd} | 13 +++++++----- 2 files changed, 22 insertions(+), 12 deletions(-) rename hardware/tottag/rev_n/{rev_n v28.sch => rev_n v31.sch} (99%) rename hardware/tottag/rev_n/{rev_n_v64.brd => rev_n v67.brd} (99%) diff --git a/hardware/tottag/rev_n/rev_n v28.sch b/hardware/tottag/rev_n/rev_n v31.sch similarity index 99% rename from hardware/tottag/rev_n/rev_n v28.sch rename to hardware/tottag/rev_n/rev_n v31.sch index 0ca3a606..65c9846c 100644 --- a/hardware/tottag/rev_n/rev_n v28.sch +++ b/hardware/tottag/rev_n/rev_n v31.sch @@ -8575,8 +8575,8 @@ on the KXR Package - - + + @@ -8587,8 +8587,8 @@ on the KXR Package - - + + @@ -8658,7 +8658,7 @@ on the KXR Package - + @@ -8708,7 +8708,11 @@ on the KXR Package - + + + + + @@ -11096,8 +11100,11 @@ low-power mode - + + + + diff --git a/hardware/tottag/rev_n/rev_n_v64.brd b/hardware/tottag/rev_n/rev_n v67.brd similarity index 99% rename from hardware/tottag/rev_n/rev_n_v64.brd rename to hardware/tottag/rev_n/rev_n v67.brd index 9ca6ddbf..8bd3daad 100644 --- a/hardware/tottag/rev_n/rev_n_v64.brd +++ b/hardware/tottag/rev_n/rev_n v67.brd @@ -4880,8 +4880,8 @@ design rules under a new name. - - + + @@ -4897,8 +4897,8 @@ design rules under a new name. - - + + @@ -5004,7 +5004,7 @@ design rules under a new name. - + @@ -5091,6 +5091,9 @@ design rules under a new name. + + + From f3d0d06475d3f690f20b6357bef7ef944511e880 Mon Sep 17 00:00:00 2001 From: Pat Pannuto Date: Mon, 21 Oct 2024 13:41:08 -0700 Subject: [PATCH 3/4] rev_n: Updates from DFM review --- .../rev_n/{rev_n v67.brd => rev_n v70.brd} | 35 +++++++++++-------- .../rev_n/{rev_n v31.sch => rev_n_v32.sch} | 35 +++++++++++-------- 2 files changed, 40 insertions(+), 30 deletions(-) rename hardware/tottag/rev_n/{rev_n v67.brd => rev_n v70.brd} (99%) rename hardware/tottag/rev_n/{rev_n v31.sch => rev_n_v32.sch} (99%) diff --git a/hardware/tottag/rev_n/rev_n v67.brd b/hardware/tottag/rev_n/rev_n v70.brd similarity index 99% rename from hardware/tottag/rev_n/rev_n v67.brd rename to hardware/tottag/rev_n/rev_n v70.brd index 8bd3daad..abe0b31f 100644 --- a/hardware/tottag/rev_n/rev_n v67.brd +++ b/hardware/tottag/rev_n/rev_n v70.brd @@ -37,7 +37,7 @@ - + @@ -3927,16 +3927,20 @@ Cream is an estimate. - + + - + + - + + - + + - + @@ -4002,11 +4006,11 @@ design rules under a new name. - - + + - + @@ -4214,8 +4218,7 @@ design rules under a new name. - - + @@ -4360,11 +4363,13 @@ design rules under a new name. - + + + - + @@ -5288,7 +5293,7 @@ design rules under a new name. - + @@ -8362,7 +8367,7 @@ design rules under a new name. - + diff --git a/hardware/tottag/rev_n/rev_n v31.sch b/hardware/tottag/rev_n/rev_n_v32.sch similarity index 99% rename from hardware/tottag/rev_n/rev_n v31.sch rename to hardware/tottag/rev_n/rev_n_v32.sch index 65c9846c..e5189f8d 100644 --- a/hardware/tottag/rev_n/rev_n v31.sch +++ b/hardware/tottag/rev_n/rev_n_v32.sch @@ -8103,8 +8103,7 @@ on the KXR Package - - + @@ -8202,8 +8201,11 @@ on the KXR Package - - + + + + + @@ -8877,7 +8879,7 @@ to allow trim. Need to - 2*97.6 = 328Ω -Reference: Datasheet §7.3.13 TS Resistor Network +Reference: Datasheet §7.3.13 TS Resistor Network ---- Properties from the BQ51013B datasheet: Internal to chip (behind TS pad) is a 20kΩ pull-up to 2.2V @@ -8892,7 +8894,9 @@ Thermistor datasheet values (where does it hit those R's?): "Safe to touch" std says 60ºC NTC is 2.97kΩ @ 60ºC easy shift is add 2kΩ offset to NTC -now V_COLD trips when NTC is 26.5kΩ (1.8ºC) +now V_COLD trips when NTC is 26.5kΩ (1.8ºC) +---- +Rev N: use 2.2kΩ to reduce BOM count Datasheet wants a 10k NTC B=3370 @@ -8937,11 +8941,11 @@ Guess small filter Fig32 NTC -Fig32 R1 - - - - +Fig32 R1 + + + + ISET controls constant charge current Battery wants 0.2C * 1200 mAh = 240 mA @@ -9142,7 +9146,6 @@ Pins - @@ -9316,8 +9319,10 @@ Pins + + - + @@ -9573,7 +9578,7 @@ Pins - + @@ -10121,7 +10126,7 @@ Pins - + From fd22432228b37a2bd807000ac8ff480b30b7a90b Mon Sep 17 00:00:00 2001 From: Pat Pannuto Date: Mon, 21 Oct 2024 13:47:32 -0700 Subject: [PATCH 4/4] add fab notes --- hardware/tottag/rev_n/README.md | 63 +++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) diff --git a/hardware/tottag/rev_n/README.md b/hardware/tottag/rev_n/README.md index 3f3a8530..9ed58431 100644 --- a/hardware/tottag/rev_n/README.md +++ b/hardware/tottag/rev_n/README.md @@ -2,3 +2,66 @@ Rev N ===== Draft export, not yet finalized or fab'd + + +Fabrication Notes +----------------- + +> n.b., the .brd file is the authority, this is a convenience copy of the text +> from the .brd file. + +### Stackup + +Designed for CircuitHub Std Fab: 4-Layer, 0.6mm + + Order Name Matrl Dscrpt Dielec Thk(mm) CuWgt(oz) + 1: Top Copper Signal 0.035 1oz + 2116 Prepreg 4.5 0.12 + 2: Route2 Copper Ground 0.035 1oz + FR4 Core 4.6 0.23 + 3: Route15 Copper Pwr/Gnd 0.12 1oz + 2116 Prepreg 4.5 0.12 + 4: Bottom Copper Sig/Gnd 0.035 1oz + + +### Impedence Control + +50Ω for Ultra Wideband RF [5~8 GHz] + - Controlled traces run from U2-S2-{-U7-A1,-A2,-S4-A3} + — UWB traces are priority signals + +50Ω for Ultra Wideband XTal [38.4 MHz] + - Controlled traces run from U2-X4-{C3, C4} + +50Ω for Bluetooh RF [2.4 GHz] + - Controlled traces run from U1-L7-L8-A4 + +All modeled as Coplanar waveguide. + + SaturnPCB Calculator Configuration: + Conductor Width = 0.22 mm (8.7 mil) + Conductor Height = 0.12 mm (4.7 mil) + Conductor Gap = 0.15 mm (5.9 mil) + Er = 4.5 + [W/H=1.836 < 2, √] + Modeled Z = 49.94 Ω + + +### Panelization + +Any OK. +OK to leave mouse bite tabs any edge. +Designated tab areas are suggestions only, and have no parts or traces. + + +### BGAs and Vias + +Parts U1 and U2 are BGAs with 4mm micro vias in pads. +Okay to plug any/all vias in design. +Okay to tent any/all vias in design [should already be tented]. + + +### Silkscreen + +Some legacy parts have silk outlines very close to copper. +Okay to crop/cut silk aggressively as-needed.