0_S0(addr_data) 0_S0(addr_data) 0_ 0_ 0_S0(IO ) 0_S0(IO ) 0_Power_JTG 0_Power_JTG 0_S0(IO ) 0_S0(IO ) 0_S0(Power) 0_S0(Power) Mini0 Ver: 0_Memory 0_Memory esigned by FriendlyRM in Guangzhou ll rights reserved http://www.arm.net 0_US_URT UTTONS_PWM_IR_I 0_US_URT UTTONS_PWM_IR_I 0_L_MOS_GPIO_S 0_L_MOS_GPIO_S 0_M000 0_M000
Memory Port0 Memory Port Xm0 Xm E Xm Xm Xm H Xm E Xm/GPO F Xm/GPO G Xm/GPO F Xm/GPO J Xm0/GPO0 G Xm/GPO G Xm/GPO H Xm/GPO H Xm/GPO J Xm/GPO H Xm0T0 N Xm0T N Xm0T M Xm0T N Xm0T M Xm0T P Xm0T N Xm0T P Xm0T M Xm0T M Xm0T0 L Xm0T M Xm0T L Xm0T L Xm0T K Xm0T K Xm0OEn/nIOR_F L Xm0WEn/nIOWR_F J Xm0V/GPP0 Y Xm0SMLK/GPP L XmT H XmT0 G XmT G XmT E XmT G XmT/Xm F XmT/Xm F XmT/Xm F XmT/Xm XmT/Xm XmT/Xm XmT0/Xm0 XmT/Xm XmT/Xm XmT/Xm XmT/Xm XmT 0 XmT XmT 0 XmT XmT XmT0 XmT 0 XmT XmT XmT XmT XmT XmT XmT XmT XmT0 Xm0Sn0 N Xm0Sn R Xm0Sn/GPO0 P Xm0Sn/GPO R Xm0Sn/GPO T Xm0Sn/GPO N XGPO T XGPO P Xm0WITn/IORY/GPP R XmY0/LE/GPP R XmY/LE/GPP W Xm0INTsm0/FWEn/GPP Y Xm0INTsm/FREn/GPP U XmPn/Rn/GPP Y Xm0INTata/SS_RELIN/GPP R XmSTata/SS_IMGIN/GPP W Xm0INPKata/SS_TXO/GPP0 XmEGata/SS_GPO0/GPP Xm0WEata/SS_GPO/GPP V Xm0OEata/SS_GPO/GPP Xm0ata/SS_GPO/GPP U Xm0E0 L Xm0E K Xm/GPQ0 U Xm/GPQ P XGPQ T XGPQ U XGPQ V XGPQ T XGPQ V Xm/GPQ U Xm/GPQ J XmR L XmR M XmR K XmR K XmR K XmR0 M XmR J XmR K XmR K XmR J XmR K XmR L XmR H XmR J XmR J XmR0 H XmSn L XmSn0 L XmQS E XmQS XmQS G XmQS0 XmQM H XmQM XmQM G XmQM0 XmWEn M XmSn L XmRSn L XmSLKn XmSLK XmKE M XmKE0 M U S0X LnOE LnWE Xm0V Xm0SMLK ns ns_nn ns_nn ns ns ns nwit FLE FLE FWEn FREn Rn XmSn XmSn0 XmQS XmQS XmQS XmQS0 XmQM XmQM XmQM XmQM0 XmWEn XmSn XmRSn XmSLKn XmSLK XmKE XmKE0 Xm0E Xm0E0 XmR0 XmR XmR XmR XmR XmR XmR XmR XmR XmR XmR0 XmR XmR XmR XmR XmR XmT0 XmT XmT XmT XmT XmT XmT XmT XmT XmT XmT0 XmT XmT XmT XmT XmT XmT XmT XmT XmT XmT0 XmT XmT XmT XmT XmT XmT XmT XmT XmT XmT0 XmT GPP GPP WIFI_IO WIFI_P GPP GPP LT0 LT LT LT LT LT LT LT LT LT LT0 LT LT LT LT LT LR0 LR LR LR LR LR LR LR LR LR LR0 LR LR LR LR LR LR LR LR GPQ ns GPQ GPQ GPQ GPQ GPQ R.K GPP esigned by FriendlyRM in Guangzhou ll rights reserved http://www.arm.net
URT/Ir I HS-SPI USH OTG.0 HS-MM udio PWM Timer LOK JTG EINT XuRX0/GP0 0 XuTX0/GP XuTSn0/GP G XuRTSn0/GP XuRX/GP J XuTX/GP XuTSn/GP H XuRTSn/GP XuRX/ExdREQ/IrRX/GP0/R_F0 XuTX/ExdK/IrTX/GP/R_F XuRX/IrRX/ExdREQ/GP/R_F/XicSL J XuTX/IrTX/ExdK/GP/XicS XirSW/XcamFIEL/UF_IR/GP G XicSL0/GP 0 XicS0/GP G XspiMISO0/GP0 0 XspiLK0/GP H XspiMOSI0/GP XspiS0/GP 0 XspiMISO/mmcM/GP/XisMULTI_O0 XspiLK/mmcLK/GP/XisMULTI_O H XspiMOSI/GP XspiS/GP/XisMULTI_O XusbP N XusbN P XotgP E0 XotgM E XotgTI XotgTO XREXT XVUS XotgI 0 XotgRV_VUS E XmmcLK0/GPG0 XmmcM0/GPG G XmmcT0_0/GPG XmmcT0_/GPG H XmmcT0_/GPG XmmcT0_/GPG G XmmcN0/mmcN/GPG XmmcLK/kpOL0/GPH0 J XmmcM/kpOL/GPH XmmcT_0/kpOL/GPH H XmmcT_/kpOL/GPH XmmcT_/kpOL/GPH XmmcT_/kpOL/GPH H0 XmmcT_/mmcT_0/kpOL/isMULTI_LK/R_F0/GPH XmmcT_/mmcT_/kpOL/isMULTI_LK/R_F/GPH G XmmcT_/mmcT_/isMULTI_LRLK/R_F/GPH XmmcT_/mmcT_/isMULTI_I/GPH H XpcmLK0/IsLK/ITLK/GP0 XpcmEXTLK0/isLK/RESETn/GP XpcmFSYN0/isLRK/SYN/GP XpcmSIN0/isI/SI/GP XpcmSOUT0/isO/SO/GP XpcmLK/isLK/ITLK/GPE0 XpcmEXTLK/isLK/RESETn/GPE XpcmFSYN/isLRK/SYN/GPE XpcmSIN/isI/SI/GPE XpcmSOUT/isO/SO/GPE XEINT0/kpROW0/GPN0 E XEINT/kpROW/GPN V0 XEINT/kpROW/GPN XEINT/kpROW/GPN XEINT/kpROW/GPN E XEINT/kpROW/GPN XEINT/kpROW/GPN V XEINT/kpROW/GPN XEINT/GPN W XEINT/GPN E XEINT0/GPN0 XEINT/GPN XEINT/GPN V XEINT/GPN E0 XENT/GPN W XEINT/GPN 0 XpwmELK/GPF XpwmTOUT0/XLKOUT/GPF H XpwmTOUT/GPF XrtcXTI XrtcXTO XMXTI XMXTO XXTI XXTO XTRSTn 0 XTMS E XTK XTI XTO XRTK E XGSEL XOM0 XOM W XOM XOM V XOM E XPWRRGTON XnTF E XSELNN XEFFV T XnRESET V WR_TEST XnRSTOUT XEXTLK W U S0X OM OM OM OM OM0 GSEL XRTK XTO XTI XTK XTMS XTRSTn PWRRGTON ntf SELNN nreset nrstout XEXTLK XTO XTI MXTO MXTI RTXTO RTXTI PWM PWM0 US_PWR EINT RX0 TX0 RX TX TSn RTSn RX TX RX TX GP ISL IS SPI0_MISO0 SPI0_LK0 SPI0_MOSI0 SPI0_S SPI_MISO SPI_LK SPI_MOSI SPI_S USP USN OTGP OTGM OTGTI OTGTO XREXT VUS OTGI OTGRV_VUS S0_LK S0_M S0_n S_LK S_M S_T0 S_T S_T S_T GPH GPH GPH GPH S0_T0 S0_T S0_T S0_T _ITLK _RSTn _SYN _SI _SO XTO XTI Y MHz pf pf Y MHz pf Y MHz Y.KHz pf pf 0 pf pf 0 pf OTGTI OTGTO R M R.R % R M RTXTO RTXTI RST SW-P U MX R 0 nreset MXTO MXTI R M R M R 00K R 00K TP R OOTSET OM0 SELNN GSEL OOT_EINT OOT_EINT OOT_EINT R 0K (N) R0 0K R 0K R 0K (N) R 0K (N) R 0K (N) R 0K R 0K (N) R 0K R 0K R 0K R0 0K (N) R 0K R 0K R 0K R 0K OM OM OM OM TP OOT_EINT OOT_EINT OOT_EINT GPE GPE GPE GPE0 GPE S_n M_nRESET R 00K R 00K R K (N) R K (N) R K (N) R K (N) EINT0 EINT EINT EINT EINT EINT EINT EINT EINT EINT OM S ON R K R R OM OM SOOT TSn0 RTSn0 R (N) R EINT esigned by FriendlyRM in Guangzhou ll rights reserved http://www.arm.net RESET LOK SOURE
00 0.n 0 M I/F (TV) ISPLY Host I/F XciLK/GPF0 G XciHREF/GPF XciPLK/GPF F XciRSTn/GPF H XciVSYN/GPF XciYT0/GPF XciYT/GPF E XciYT/GPF XciYT/GPF G XciYT/GPF H XciYT/GPF0 XciYT/GPF G XciYT/GPF XdacOUT_0 XdacOUT_ E XdacIREF E XdacVREF E XdacOMP Xadc_IN0 Xadc_IN Xadc_IN Xadc_IN Xadc_IN E Xadc_IN Xadc_IN E Xadc_IN XpllEFLITER Y XvV0/GPI0 E XvV/GPI W XvV/GPI E XvV/GPI V XvV/GPI XvV/GPI 0 XvV/GPI W XvV/GPI E XvV/GPI V XvV/GPI XvV0/GPI0 XvV/GPI W XvV/GPI V XvV/GPI XvV/GPI W XvV/GPI XvV/GPJ0 V XvV/GPJ XvV/GPJ Y XvV/GPJ XvV0/GPJ XvV/GPJ XvV/GPJ W XvV/GPJ XvHSYN/GPJ XvVSYN/GPJ W XvVEN/GPJ0 XvVLK/GPJ V XhiR0/kpOL0/F_R0/GPL0 U XhiR/kpOL/F_R/GPL W XhiR/kpOL/F_R/GPL U XhiR/kpOL/Xm0INTata/GPL W XhiR/kpOL/XmSTata/GPL U XhiR/kpOL/Xm0INPKata/GPL V XhiR/kpOL/XmEGata/GPL V XhiR/kpOL/Xm0ata/GPL T XhiR/E_F0/EINT/GPL U XhiR/E_F/EINT/GPL T XhiR0/IOR_F/EINT/GPL0 U XhiR/IOWR_F/EINT/GPL U XhiR/IORY_F/EINT0/GPL R XhiT0/rxREY/F_T0/GPK0 T XhiT/rxWKE/F_T/GPK T XhiT/rxFLG/F_T/GPK T XhiT/rxT/F_T/GPK T XhiT/txREY/F_T/GPK R XhiT/txWKE/F_T/GPK R XhiT/txFLG/F_T/GPK R XhiT/txT/F_T/GPK R XhiT/kpROW0/F_T/GPK P XhiT/kpROW/F_T/GPK P XhiT0/kpROW/F_T0/GPK0 P XhiT/kpROW/F_T/GPK P XhiT/kpROW/F_T/GPK N XhiT/kpROW/F_T/GPK N XhiT/kpROW/F_T/GPK N XhiT/kpROW/F_T/GPK N XhiT/EINT/GPL N XhiT/EINT/GPL M XhiSn/E_F0/EINT/GPM0 XhiSnmain/E_F/EINT/GPM V XhiSn_sub/F_IOR/EINT/GPM Y XhiWEn/F_IOWR/EINT/GPM Y XhiOEn/F_IORY/EINT/GPM V XhiINTR/UF_IR/GPM W U S0X R.k % TP0 VREF 0 S_nWP MLK MHREF MPLK MRSTn MVSYN OUT0 OUT IN0 TSYM TSYP TSXM TSXP HSYN VSYN VEN VLK IN S0_nWP MT0 MT MT MT MT MT MT MT LE GREEN LE GREEN LE GREEN LE GREEN R K R K R K R K nle_ nle_ nle_ nle_ GPK0 GPK KP_ROW GPK0 KP_ROW GPK KP_ROW GPK KP_OL0 GPL KP_OL GPL GPL GPL GPM0 GPL GPM KP_OL GPM GPM GPM GPM IN IN EINT EINT EINT EINT EINT0 GPK GPK GPK GPK nle_ nle_ nle_ nle_ esigned by FriendlyRM in Guangzhou ll rights reserved http://www.arm.net (N) V0 V V V V V V V V V V0 V V V V V V V V V V0 V V V
V_RM0 V_RM V_RM V_RM 0 V_RM V_RM V_RM E V_RM F V_RM J V_RM K V_INT0 V_INT V_INT V_INT H V_INT J V_INT L V_INT M V_INT P V_INT W V_INT Y V_INT0 0 V_INT E V_LIVE0 R V_LIVE U V_LIVE V_LIVE W0 V_PLL V_EPLL V_MPLL V_RT V_MEM0_0 F V_MEM0_ G V_MEM0_ K V_MEM0_ M V_MEM0_ R V_SS V V_MEM_0 V_MEM_ V_MEM_ V_MEM_ G0 V_MEM_ J V_SYS0 V_SYS V_L0 V_L V_MM V_PM V_HI0 P V_HI V V_EXT V_UH N V_OTG0 V_OTG V_OTGI 0 V_ V_ VSS_IP0 H VSS_IP J VSS_IP K VSS_IP L VSS_IP N VSS_IP R VSS_IP P VSS_IP U VSS_PLL W VSS_EPLL V VSS_MPLL T VSS_MEM0 J VSS_MEM M VSS_SS P VSS_MEM U VSS_MEM W VSS_MEM VSS_PERI0 H VSS_PERI J VSS_PERI R VSS_PERI U VSS_PERI U VSS_PERI U VSS_PERI V VSS_PERI VSS_ VSS_ VSS_OTG0 VSS_OTG E VSS_OTGI N0 N N N N E N N N E U S0X R0 V_INT V_INT V_RM V_LIVE V_RT V_MR V_OTG V_OTGI V_ F F./0 V_LIVE V_OTG V_OTGI V_MR V_INT V_RM V_RT V_ 0 0 0 0 0 E_N _N _N E_N _N _N _N _N esigned by FriendlyRM in Guangzhou ll rights reserved http://www.arm.net
0 J J K K K K J J J H 0/P J H H 0 H H LM F UM F LQS E V UQS E KE G K G nk G Q0 ns H nrs G ns G nwe G N F VSS K N F VSS VSS F V F V K VQ VQ E VQ VQ VQ VSSQ VSSQ VSSQ VSSQ E VSSQ Q Q Q Q Q Q Q E Q E Q Q0 Q Q Q Q Q U KXGPE 0 J J K K K K J J J H 0/P J H H 0 H H LM F UM F LQS E V UQS E KE G K G nk G Q0 ns H nrs G ns G nwe G N F VSS K N F VSS VSS F V F V K VQ VQ E VQ VQ VQ VSSQ VSSQ VSSQ VSSQ E VSSQ Q Q Q Q Q Q Q E Q E Q Q0 Q Q Q Q Q U KXGPE V_MR XmR XmR XmQM0 XmQM XmQS0 XmQS XmKE0 XmSLK XmSLKn XmSn0 XmRSn XmSn XmWEn XmR XmR XmQM XmQM XmQS XmQS XmSn0 XmRSn XmSn XmWEn XmKE0 XmSLK XmSLKn I/O0 I/O 0 I/O I/O I/O I/O I/O I/O E E 0 WE RE LE LE R/ R/ WP 0 0 V V VSS VSS U0 KFG0 R.K R 00K R (N) ns_nn ns_nn FWEn FREn FLE FLE Rn R0 (N) XmR0 XmR XmR XmR XmR XmR XmR XmR XmR XmR XmR0 XmR XmR XmT0 XmT XmT XmT XmT XmT XmT XmT XmT XmT XmT0 XmT XmT XmT XmT XmT XmR0 XmR XmR XmR XmR XmR XmR XmR XmR XmR XmR0 XmR XmR XmT XmT XmT XmT XmT0 XmT XmT XmT XmT XmT XmT XmT XmT XmT XmT0 XmT 0 V_MR 00 MR_KE MR_Sn R R R R0 (N) (N) (N) (N) MR_Sn MR_Sn MR_KE MR_KE XmKE0 XmKE XmSn XmR LT0 LT LT LT LT LT LT LT n WP 0 T T0 LK V M /T T P P P P ON S/MM R SR S0_LK S0_n S0_T0 S0_T S0_M S0_nWP S0_T S0_T R0 0K R 0K R 0K R 0K R 0K R 0K R 0K esigned by FriendlyRM in Guangzhou ll rights reserved http://www.arm.net M M R R R R0 YES option KXPG U, U KX KXG
PWRRGTON R 0.uF R 00K RM ore Power.V (M/.V,M/.V) U Vin EN LX Vout XMR L.uH TP ON V_RM + 0uF/0V POWER Supply N _JK S ON VV 0 uf/0v 0 U VIN VO VOUT MS0M-. 0 uf/0v 0.uF V INT Power.V (Internal block,mpll, PLL,EPLL) U Vin EN LX Vout XMR L.uH TP ON V_INT + 0uF/0V ON ON JTG VIN VV R 0 RE.uF R 00K Mobile R Power.V U Vin LX EN Vout XMR L.uH TP ON V_MR + 0uF/0V XTRSTn XTI XTMS XTK R 0K (N) R0 0K R 0K R 0K R 0K JTG 0 HEER X XTO R 0 R 0 R 0 (N) nreset XRTK uf R 00K V live Power.V U Vin Vout EN TP ON V_LIVE uf 00 RT TTERY MOUNT HOLE US_PWR R uf VV R 00K XMR US OTG Power.V U Vin Vout EN TP ON V_OTG uf 00 VT T TTERY N R 00K V_RT H ON H ON H ON H ON H ON H ON VV 0 uf 00 XMR SOT-- US OTGI Power.V U Vin Vout EN XMR SOT-- TP ON V_OTGI uf 00 esigned by FriendlyRM in Guangzhou ll rights reserved http://www.arm.net
US_- US_+ US Host R0 K R K R R R R USN USP VUS - + US-HOST US Port type RSTX0 RSRX0 TIN ROUT TIN 0 ROUT + - V+ VSS TOUT RIN TOUT RIN + - V- V U MXSE TX0 RX0 OM0 OXONN_ RSTX0 RSRX0 ON ON TSn VV RTSn VV TX0 ON ON ON ON RX RX0 TX VV VV TX ON ON TX RX RX K K K K K K ON ON EINT0 EINT EINT EINT EINT EINT R0 0K R00 0K R 0K R 0K R0 0K R0 0K EINT0 EINT EINT EINT EINT EINT VUS - + I # # # # N 0 N minius USOTG + 0uF/V VUS OTGM OTGP OTGI R0 0K R0 0K R0 EINT IN EN FLG OUT OUT N N U MI0-YMM VV OTGRV_VUS GPK R0 00 R0 0K US_ET (OT_ET) 0 0uF/0V VUS VUS US Slave/OTG UZZER SPEKER E Q 0 VV R0.K PWM0 0 S SL WP V U TL0 IS ISL I-EEPROM TP W 0K IN0 -onvert 0 TSn0 RTSn0 RSRTSn0 RSTSn0 RSRTSn0 RSTSn0 0 VV ISL IS R 0K R 0K URT0- OP V U IRM R0 0K VV EINT R IR Receiver uttons PWM ontrol uzzer K K EINT0 EINT R 0K R 0K esigned by FriendlyRM in Guangzhou ll rights reserved http://www.arm.net 0uF/V
L onnector VV V0 V V V V V V V V V V0 V PWM VEN HSYN TSXM TSYM VV uf/0v L 0 0 0 0 VV V V V V V V0 V V V V V V GPE0 nreset VSYN VLK TSXP TSYP GPE0 - for L acklight ON-OFF PWM - not used,for acklight imming in future. VV V0 V V V V V V V V V V0 V PWM VEN HSYN TSXM TSYM L VV V V V 0 V V V0 V V 0 V V V V 0 GPE0 nreset VSYN VLK TSXP 0 TSYP HEER 0X LP VEN TSXM VSYN TSXP HSYN TSYM VLK TSYP (N) (N) (N) (N) (N) (N) (N) (N) 0.pF 00pF 00pF 00pF 0nF 0nF 0nF 0nF MOS MER 0uF/V IS V_MR R R ISL R R GPK0 GPK (N) ON0 (N) MS MSL GPK MRSTn MLK MHREF R MVSYN MPLK 0K MT MT 0 MT MT MT MT N MT MT0 (.V) VM (.-.V) (.V) VV 0 R HEER 0X SIO II GPK GPK WIFI_IO SIFI_P uf/0v GPK ISL SPI0_MOSI0 SPI0_LK0 WIFI_IO S_LK S_n S_T0 S_T ON 0 0 R 0K HEER 0X S_LK S_M S_n S_nWP S_T0 S_T S_T S_T 0K GPK WIFI_PWR IS SPI0_MISO0 SPI0_S WIFI_P S_M S_nWP S_T S_T R 0K R TV-OUT R OUT0 + 0uF/V R 0 U V+ POWER VOUT VIN VSG NJMF R.K uf/0v + uf/0v R R,% ON TVOUT + ON GPIO PORT VV 0uF/V GPE GPE GPE GPE GPM GPM GPQ GPQ SPI_LK SPI_MISO SPI_S SPI_MOSI R 0K R 0K R 0K GPE GPE GPM0 GPM GPM GPQ GPQ GPQ SPI_LK SPI_S EINT EINT IN IN ON 0 0 0 HEER X GPM0 GPM GPM GPM GPQ GPQ GPQ GPQ EINT EINT EINT EINT GPE GPE GPM GPM GPM GPQ GPQ GPQ SPI_MISO SPI_MOSI EINT EINT IN OUT R 0K R 0K 0K R 0K System us Extend VV uf/0v VV EINT ns LnOE nwit LR0 LR LR LR LT0 LT LT LT LT LT0 LT LT ON 0 0 0 0 HEER 0X EINT ns LnWE nreset LR LR LR LR LT LT LT LT LT LT LT LT
M000_TX- M000_TX+ M000_RX- M000_RX+ M000_TX+ M000_TX- NET_V NET_V M000_RX+ M000_RX- Y MHz + 0uF/0V 0 S S S S0 S V 0 S M INT IOR# IOW# S# LE LE PWRST# 0 TEST X X S G GRES V RX+ RX- TX+ TX- V S 0 S S S S S S S0 EEIO EEK 0 EES S V S V U M000EP LQFP + 0uF/V M M M M M M M M T+ T T- RX+ T RX- LEG+ LEG- 0 LEY+ LEY- HS_ LN HR0 pf pf _ERTH _ERTH LR EINT LnOE LnWE ns nrstout LINKLE LNLE LINKLE LNLE LT LT LT0 LT LT LT LT0 LT LT LT LT LT LT LT LT LT R R.K/% R R R R R R R0 R R 0 R 0 LT LT LT LT LT LT LT LT LT LT0 LT LT LT LT LT LT0 LT LT LT LT LT LT LT LT LT LT0 LT LT LT LT LT LT0 LR LR ns LnOE LnWE nrstout EINT ns LnOE LnWE nrstout EINT NET: M000EP esigned by FriendlyRM in Guangzhou ll rights reserved http://www.arm.net
0 0pF 0pF 0pF + 0uF/0V OE OUT V Y.MHz(YY) V V ITLK SYN 0 ST_IN ST_OUT REST N N N N MLK MLK LINER LINEL MO_IN 0 MI MIM PEEP MI/UX MI/UX 0 UX SPKV V HPV V SPK HP 0 GPIO/PM GPIO/PM GPIO/PMFS GPIO/RQ GPIO/PMLK HPOUTL HPOUTR MO SPKL SPKR OUT OUT MIIS Vref P PLE U WMLGEFL QFN + uf/0v L F./0 uf uf + uf/0v 0 uf uf R V_ V_ MI MIIS _ITLK _SYN _SI _SO _RSTn MI 0 uf uf HPL HPR MIIS R0 00K R R R.K R.K R.K R.K LINER LINEL E ON PHONEJK STEREO SW R 00K R K R K 0pF 0pF LINEL LINER R 0 R R K (N) udio odec 绿色 ON ON esigned by FriendlyRM in Guangzhou ll rights reserved http://www.arm.net