Schematics

FCC ID: CWU-NXR-MO

Schematics

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FCCID_787620

Document EM250 RCM Schematic of the After Reading this EmberZnet Stack Indicators VBRD 1.8V Heartbeat GPIO_13 R7 510 DS1 Red R1 0 ohm Activity C1 GPIO_14 R8 510 DS2 Yellow 8.0pF Balun Circuit J1 VBRD L1 VBRD 5.1nH 1 ANT1 2 SIF_MISO R10 3 C3 Murata ANCW EM250 Radio Communication Module 10K 4 SIF_MOSI 5 6 SIF_CLK nRESET J3 7 nSIF_LOAD 0.75pF MC-CARD SWITCH 8 nRESET 9 GPIO_4 (PS_FRAME) C23 L3 C2 L6 2.7nH 10 GPIO_5 (PS_DATA) 10nF 5.8nH 1 2 L5 0 ohm Input Internal LQW15A LQW15A DN G DN G DN G DN G DN G 1.8pF 3 4 5 6 7 13 3 RF_P nRESET RF_IN_P L2 SIF_CLK 34 C24 C25 L4 SIF_CLK SIF_MISO 35 4 RF_N 1.8nH SIF_MISO RF_IN_N 1.0pF 1.0pF SIF_MOSI 36 Debug Header SIF_MOSI SIF_LOADB 37 5.1nH nSIF_LOAD C5 0.75pF GPIO_0 21 6 GPIO[0] RF_OUT_P GPIO_1 22 GPIO[1] GPIO_2 24 7 GPIO[2] RF_OUT_N GPIO_3 25 GPIO[3] VBRD GPIO_4 26 GPIO[4] J2 GPIO_5 27 GPIO[5] GPIO_6 29 C7 GPIO[6] GPIO_7 30 U1 Y1 GPIO[7] 1 GPIO_8 31 27pF GPIO[8] 2 GPIO_9 32 48 1 GPIO[9] OSCA 3 GPIO_1 GPIO_10 33 EM250 2 GPIO[10] 4 GPIO_2 GPIO_11 19 47 R11 GPIO[11] OSCB 5 GPIO_12 GPIO_12 20 3.3K GPIO[12] 6 GPIO_0 GPIO_13 43 4 GPIO[13] 7 GPIO_3 GPIO_14 42 3 GPIO[14] 8 GPIO_11 GPIO_15 41 15 GPIO[15] OSC32A 9 GPIO_5 GPIO_16 40 GPIO[16] 10 GPIO_4 14 C8 24 MHz OSC32B 11 GPIO_7 12 GPIO_6 11 27pF R9 100k 1.8V TX_RXB_SW R2 13 GPIO_9 38 TEST_MODE 14 GPIO_8 16 VREG_OUT 15 nRESET 9 1 2 BIAS_R 16 GPIO_10 1R 17 + C9 F z HM _V _P _C _C 18 Figure 5. Schematic of the EM250 RCM VBRD 1.8V_D 1.8V 1.8V_VCO 10uF 19 SIF_CLK HSAL_F VT NY_S 20 SIF_MISO C21 DDV OC DDV F_R DDV _I DDV E R DDH DDV 4_2 DDV DDVE R O DDVE R O DDAVS DA_P DDAVS DA_P DDVS DA_P DDVS DA_P DDVS DA_P DN G 21 SIF_MOSI R3 1.8V_VCO 22pF 2 5 8 1 54 64 93 81 44 01 21 71 32 82 94 22 nSIF_LOAD 169K R6 23 GPIO_16 24 GPIO_15 1 25 GPIO_14 1R 26 GPIO_13 Y2 27 28 32.768 kHz 2 HEADER 28 C22 22pF Carrier Board Interface Connector PCB 710-0452-000 Decoupling Capacitors SERIAL NUMBER LABEL VBRD 1.8V 1.8V_D 1.8V_VCO 1.8V 1.8V_D Disclaimer R4 The information in this document is subject to change without notice. The statements, configurations, technical C12 C13 C14 C16 C6 C18 C19 C15 C17 C20 C4 0 ohm data and recommendations in this document are believed to Ember Corporation 100nF 100nF 100nF 10nF 8.2pF 10nF 8.2pF 10nF 10nF 10nF 10nF C10 343 Congress St be accurate and reliable, but are presented without express NP 5th floor or implied warranty. The information in this document is the Boston MA 02210 proprietary and confidential property of Ember Corporation Title EM250 VDD_PADS (17) VDD_PADS (23) VDD_PADS (28) VDD_24MHZ (1) VDD_RF (5) VDD_PADSA (10) VDD_PRE (45) VDD_CORE (18) VDD_FLASH (39) VDD_CORE (44) VDD_VCO (2) and is priviliged. No part of the drawing or information may REFERENCE DESIGN VDD_IF (8) VDD_PADSA (12) VDD_SYNTH (46) Digital Power Filter be duplicated or otherwise used without the express Size Document Rev permission of Ember. SCH0452 B Date: Wednesday, June 28, 2006 Sheet 1 of 1 If you have questions or require assistance with the procedures described in this document, please contact an Ember support representative at support@ember.com. Page 13 120-2001-000C


Document Created: 2007-04-09 16:35:10
Document Modified: 2007-04-09 16:35:10
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