VBUS]
C14 47UF L oe regarding VDD/VDDH for SWD programming: https://devzone.nordicsemi.com/f/nordic—q—a/44278 /nrf52840—normally—supplied—via—vddh—--—-—can-—it—be—supplied—just—via—vdd—for—swd—programming—without—connecting—vdd—and—vddh—together * * + + https://devzone.nordicsemi.com/f/nordic—q—a cL, L /37758/dec5—decoupling—capacitor—value 13 ele 2 4ab7ur ala 15nH c16 GND => C12 can be 1nF iT a 47nF Ci2 fit SIE nF S i 10uH cit 100pF C10 Battery Charger USB Connector 100nF La C17 . r i 2 mikoto : s yl USB_C_Receptacle_USB2.0 oe exo EEECEBE ayo) aa aw revision . 5 VBUS® ag <WBUS ul 51k SSSSSSR 84S SS x11/P0.00}22 52-708 Kitz se cctg 8 aaSaaSS =2S 882 yi27p0.04 2 Decoupling Capacitors Es BS en a AINO/PO.02 P0.02 GND gy 51k reference configuration 4 An7o0.03 [Be BF mo — AEA 9g AIN2/P0.04 a SALVO] RL xi a ¢ USB_D= [k2__, 3.9k Ante ut AIN3/P0.05 mene 3.9nH P0.06 | ++ <P 0.06 Be _ + USB_D + ° ° e125) ant TRACECLK/P0.07 [42x 7 P0.08 c4 10k 2 {opr opr oe NFC1/P0.09 700nF z . NFC2/P0.10 VDD_NRF: (4) 2k = Sona a PWR_FLAG Lb L TRACEDATA2/PO.14 ct fo) ioe = 80m END END S TRACEDATAL/PO.12 47uF el ‘na the | . al GND GND po.13/A08¢ PPFLVECCTRL SG) gryoutaspg he toterne 234 pup, we can get 4 edaring currents: a < po.14{AC2 2 RESET iS A P0.15 ran BLUE_LED < Bg P0.16 RESET is al Status LED PO.17 here PO.17 Po.19 pete x R5 Od Power P0.20 Po —<P0.20 tek BLUE 6 eee pie BLUELED Conn_01x01 Conn_O1x04 PO.22 PO.22 cs 1 1 10pF po.23 ACL? 143 J2[4 VBUS B2u lap20 XCL PO.24 PO.24 T po 25 AC21__pg-35 GND TX(PD3) RAW = VBAT =p Yt : r RX(PD2) GND GND sone P0.26 7 CHARGE_CTRI_1 NTS axe ) uy ae = T Po.27-H2 Net—Tie2 eno PrOMicro2 vec | 24 ppH_vCEl A253) x2 AIN4/P0.28 [B41 _x VDD_AV 20 = GND AINS/P0.29 |AL0.__¢ CHARGE_CTRL_2 SDA(PD1) —A3(PF4) PO.AL C7 50/89 SCL(PDO) —A2(PF5) P42 P0.25 lop Aid pa(pp4) —aa(PF6) +48 0.02 END AIN7/PO.31 PO.SL DS qo ps(pce) —_Ao(PF7) 42 —Pa.35 lap22 nobody makes 4M resistors D6(PD7) —D15(PB1) P13 aco ee y23 oP 4-00 and 0402 2N resistors are extended ba AP7365-33WG D7(PE6) D14(PB3) 2 PL1d, p02 |W24 2°M 0402 (both besic) in series TUS) Min vourtS DB(PB4) —_46(PB2) | ++ —~<Po.10 p1.03 23x BAT_VOLT PMEG2010AEB |PMEG2010AEB EN ba(pas) _40(PB6) P0.08 p1.04 [U2 ¢pa.04 Re 20 _L 5 footprints:akami—pins P1.05 eX 200k 4.7uF =| ar a P1.06 P1.06 5 a P4.07 P23 x ti fa P1.08 | 22 Ss TRACEDATA3/P1.09 P81 _ Fi RESET» °C13 po.18/RESET P4.10 A209 _x a ono IT SWC AZ cwOCLK pi.14 B42 _¢pa at Sw>s—AC24| swo10 p1.12/817_ DUMMY1, P1413 ae P13 logo_front ge rere DUMMY2 P41 PA15 logo_back = p-A2%4 _¢use_p— DUMMY3 au AD6 = mousebite_left ead D+ USB_D+ towne UL _aRF52640 Ja mousebite_right ay
NTL Net—Tie_2