1、5544332211D DC CB BA APRELIMINARYATHEROS CONFIDENTIAL AP121 802.11b/g/n 1x1 2.4GHz Access PointAR9331 4LAN + 1WAN 10/100 Router Reference DesignJC AP121-010245-01951-010DATEMarch, 24, 2010REVISION NUMBER INITIALS DESCRIPTIONAP121-245-01951-1621.Delete DC1.2V option.245-01951-0202.Delete R3, R210, R2
2、06, C158, C159, C165, C166, R207, R11, R209, C353.Change C3 from 27pF to 10pF, change C4 from 33pF to 10pF, change C66 C67 from 1.5pF to 10pF, change C65 from 1.2pF to 1pF, change C68 C69 C70 C71 from 1.2pF to 2pF, change L1 L2 from 3nH to 2nH, change L18 L20 from 1.5nH to 2.0nH, change C97 from 2pF
3、 to 1pF, change C177 from No Load to 0.75pF, change C89 C90 from 4.7pF to 10pF, change L5 L6 from 2.2nH to 2.0nH, change C91 C92 from 1.5pF to 1.2pF, change C93 from No Load to 1pF, change L14 from 4.7uH to 15uH, change L22 from 4.7uH to 10uH, change C157 C143 from 390pF to 3.9nF, change R201 from N
4、o Load to 6.81K, change R166 from 16.2K to 26.1K, change R168 from 5.1K to 10K, change C144 from 10pF to 10nF, change R149 from 5.1K to 10K, change C167 from 33pF to No Load, change C27 from 0.01uF to 0.1uF, change R9 from 10K to No Load, change R12 from 100K to No Load, change C55 from 1uF to 22uF,
5、 change C152 from 10uF to 22uF, change C72 from No Load to 1pF, change C30 from 4.7uF to 10uF, change R5 from 56K to 10K 4.Add C203 2pF, R201 12K, C168 No Load, R215 56K, 1.2V optionJCJune, 24, 20101.Add 1.2V optionJC245-01951-030June, 28, 20102.Change C14 C15 C19 C20 from 0.01uF to No Load, change
6、C54 C21 from 0.01uF to 1uF, change C32 from 0.01uF to 470pF, change R12 from No Load to 1uF change C65 from 1.2pF to 0.75pF, change C203 from 2pF to 1.5pF, change C72 from 1pF to No Load, change C177 from 0.75pF to 0.5pf, change C91 C92 from 1.2pF to 1pF,245-01951-031 JC1.Change R4 R64 R65 R189 R194
7、 R196 R198 R214 from 56K to 10K, change R188 from 56K to No Load, change R187 from No Load to 10k, change R12 from 1uf to 0.22uf, change R215 from 56K to No Load, change C68 C69 from 2.0pf to 1.8pf, change C65 from 0.75pf to 0.5pf, change L17 L19 from 4.7nh to 3.6nh, change C97 from 1pf to 1.5pf, ch
8、ange L5 L6 from 2.0nh to 2.2nh2.Remove C93 C117August, 2, 20101.Add L21, C204August, 30, 2010 245-01951-040 JC2.Remove C343.Change R92 from 330 ohm to 270 ohm, change C187 from 10K to No Load, change C188 from No Load to 10K, change C74 from 10pF to 0.75pF, change C75 from No Load to 6.8nH, change C
9、94 from No Load to 0.5pF, change C95 from 10pF to 2.7nH245-01951-041October, 1, 2010 JC 1.Change C65 from 0.5pf to No Load, C68 C69 from 1.8pf to 1pf, C70 C71 from 2pf to 1pf, C72 from No Load to 1pf, C97 from 1.5pf to 1.2pf C26 from0.01uf to No Load, L1 L2 from 2nh to 2.2nh, L17 L19 from 3.9nh to 4
10、.7nh, L5 L6 from 2.2nh to 2.7nh1.Add R202 10k, R203 No Load, change C97 from 1.2pf to 1.5pf, change L21 from 10nh to 0ohm, change C204 from 0.1uf to 1nf, change C26 from No Load to 0.01uf, change R5 from 10K to No Load, change R215 from No Load to 10K, change JP1 to No Load, change J2 to No LoadJC24
11、5-01951-050October, 15, 20101.Del L21, TP8, TP10, TP11, TP12, TP13, C176, C177, C202.Change C54 from 1uf/0402 to 10pf/0201, change C97 from 1.5pf to 1.2pf, change C144 C129 from 0.01uf to 0.1uf, change C143 C157 from 3900pf to 3300pf, change R201 from 6.18K to 12K, change R210 from 12K to 20K, chang
12、e R166 from 26.1K to 71.5K, change R168 from 10K to 22K, L17 L19 from 4.7uH to 3.9nH change R148 from 45.3K to 62K, change R149 from 10K to 11.8K, Change L15 L16 from 10nH to 4.7nH, change C68 C69 C70 C71 C91 C92 from 1pF to 1.2pF, change C89 C90 from 10pF to 3.9pF, change C21 from 1uF to 1nF, chang
13、e C93 from No Load to 0.75pF, change C204 from 1nF to 1uF, change L18 L20 from 2.0nH to 1.8nH, change C181 C182 from 10pF to 0.1uF3.Add C31, C34, C35, L21, L23245-01951-060 JCFebruary, 14, 20111. update U1 symbolJC245-01951-061April, 14, 20111. update support USBMay, 9, 2011 245-01951-162 JCSizeDWG
14、NORev Sheet ofTitleDateTitle and Reversion HistoryAtheros Communications, Inc.Monday, May 09, 2011 1 7C5480 Great America ParkwaySanta Clara, CA 950540005544332211D DC CB BA AHornetAR9331Flash4MByteDDR116MByteUSBHostIntefaceEthernet10/100LAN Port110/100LAN Port210/100LAN Port310/100LAN Port4Ethernet
15、10/100WAN Port TRXDISCRETE BALUN RXDISCRETE BALUN TRX MATCHCIRCUIT RX MATCHCIRCUITANTENNA 0ANTENNA 1DDRPNP LDO2.0V PNP LDO25MHzXTAL JumperStart SWReset SWPRELIMINARYATHEROS CONFIDENTIALDC 515V INPUT SWITCH REGULATOR to 3.3VAP121-245-01951-162 JTAG(Option) UART(Option) SWITCH REGULATOR to 5V (for USB
16、) 3.3 to 1.2V(internal SW Regulator)For DDR1For Ethernet transformer3.3 to 2.5V(Internal LDO for GPIO)OPTION SWITCH REGULATOR to 1.2VSizeDWG NORev Sheet ofTitleDateAP121 Block DiagramAtheros Communications, Inc.Monday, May 09, 2011 2 7C5480 Great America ParkwaySanta Clara, CA 950540005544332211D DC
17、 CB BA A nearpin B1 nearpin A12 nearpin A19 nearpin A30 nearpin A33 nearpin A38 nearpin B69nearpin A5nearpin B13JTAGUARTRESET SWJUMPSTART SW0805 nearpin B39 nearpin A55 nearpin A84 nearpin 49 nearpin B42 nearpin B60,B61,B62Check TRST_L and resetAP121-245-01951-162Y2 is SMD type and default is Not Lo
18、adNote: Pin name is 0.99 (20100316)CK_P, DQS_0, DQS1 short together if use SDRAM. Y1:TXC9B25000406 nearpin B55Note: Hornet Digital IO pads(Flash, UART,JTAG, LED) are 2.5V CMOS logic, dont apply 2.9V on it otherwist might damage the IC.Use DDR1, XLNA=LowUse DDR1, RESET=Highnearpin B26 nearpin B31 nea
19、rpin B36 nearpin A61 nearpin A70,A71nearpin A26R173&R174 Voltage divider(3.3-2.5)close to A48With ICE, JUMPSTART=High;Without ICE, JUMPSTART=Low. nearpin B67CK_NADDR_2DQM_1DQS_1DQM_0DQS_0WE_LADDR_0DATA_0CAS_LDATA_1DATA_2RAS_LADDR_12DATA_3ADDR_11CS_LDATA_4ADDR_9BA_0DATA_5ADDR_8DATA_6ADDR_7DATA_7ADDR_
20、6DATA_8DATA_9BA_1DATA_10ADDR_5DATA_11DATA_12ADDR_4DATA_13CKE_1DATA_14DATA_15CK_PADDR_3P0_TX+P0_RX-P0_RX+P1_RX-P1_RX+P1_TX-P1_TX+P2_TX-P2_TX+P2_RX-P2_RX+P3_RX-P3_RX+P3_TX-P3_TX+P4_TX-P4_TX+P4_RX-P4_RX+P0_TX-RESETADDR_1ADDR_10JTAG_TDIJTAG_TMSJTAG_TCKUSB+USB-UART_TXUART_RXJUMPSTARTRESETJTAG_TDOJTAG_TDI
21、JTAG_TCKJTAG_TMSTRST_LRESET_BRESETXTALI XTALOX TA LIX TA LOUART_TXJTAG_TDOUSB+USB-RESET_BUART_RXJUMPSTARTVDD_DDRVDD25VDD25AVDD12VDD_DDRVDD25DVDD12VDD12_RFVDD33VDD33VDD25VDD33VDD33_RFVDD33VDD25VDD33_RFDVDD12DVDD122.0VVDD33VDD33DVDD12VDD25VDD335VVDD33VDD25VDD25VDD25AVDD12AVDD12AVDD12AVDD12 DVDD12DVDD1
22、2VDD12_RFAVDD12DVDD12P0_TX-P0_TX+P0_RX-P0_RX+P1_RX-P1_RX+P1_TX-P1_TX+P2_TX-P2_TX+P2_RX-P2_RX+P3_RX-P3_RX+P3_TX-P3_TX+P4_TX-P4_TX+P4_RX-P4_RX+ADDR_0ADDR_1ADDR_2ADDR_3ADDR_4ADDR_5ADDR_6ADDR_7ADDR_8ADDR_9ADDR_10ADDR_11ADDR_12DATA_0DATA_1DATA_2DATA_3DATA_4DATA_5DATA_6DATA_7DATA_8DATA_9DATA_10DATA_11DATA
23、_12DATA_13DATA_14DATA_15DQM_0DQS_0DQS_1DQM_1CK_NCK_PCKE_1BA_1BA_0CS_LRAS_LCAS_LWE_LSPI_MISOSPI_CSSPI_CLKSPI_MOSILED1LED2LDO_OUTRFOUTPRFOUTNRFIN1NRFIN1PRFIN2PRFIN2NLED0LED3LED4LED5LED6CTRL20F l as h_ WPLED7LED8S W_ RE G_ OU TV DD 12 _P MUSizeDWG NORev Sheet ofTitleDateHornetAtheros Communications, In
24、c.Monday, May 09, 2011 3 7C5480 Great America ParkwaySanta Clara, CA 95054000C310pF50V+/-5%T P61C310.01uF25V+/-10%C460.01uF25V+/-10%C14No LoadC15No LoadT P31C450.01uF25V+/-10%R9No LoadR2110+/-5%1/16WC350.01uF25V+/-10%R6 +/-5%1/16W1KC170.01uF25V+/-10%R1741/16W+/-5%15KT P21T P51C100.01uF25V+/-10%R7No
25、LoadC230.01uF25V+/-10%R2120+/-5%1/16WC180.01uF25V+/-10%C5522uF6.3V+/-20%C5410pF50V+/-5%TP91R120.22uF6.3V+/-10%C240.01uF25V+/-10%R4 +/-5%1/16W10KU1AR9331VDD_DDRB1DDR_A_2A3DDR_A_1B2DDR_A_0A4DDR_A_10B3VDD12A5DDR_BA_1B4DDR_BA_0A6DDR_CS_LB5DDR_RAS_LA7DDR_CAS_LB6DDR_WE_LA8DDR_DQM_0B7DDR_DQS_0A9DDR_DATA_7B
26、8DDR_DATA_6A10DDR_DATA_5B9DDR_DATA_4A11DDR_DATA_3B10VDD_DDRA12DDR_DATA_2B11DDR_DATA_1A13DDR_DATA_0B12DDR_DQM_1A14VDD12B13DDR_DQS_1A15DDR_DATA_8B14DDR_DATA_9A16DDR_DATA_10B15DDR_DATA_11A17DDR_DATA_12B16DDR_DATA_13A18DDR_DATA_14B17VDD_DDRA19DDR_DATA_15B18LDO_OUTA20VDD33B19V DD 33B 20S W_ RE G_ OU TA 2
27、5V DD 12 _P MUB 21V DD 12A 26G PI O2 3/ SP DI F _OB 22G PI O2 0/ I 2S _S DA 27G PI O1 9/ I 2S _WS /S LI C_ FS _OB 23G PI O1 8/ I 2S _C K/ SL I C_ LKA 28G PI O2 2/ I 2S _M IC IN /S LI C_ DA TA _IB 24G PI O2 4A 29G PI O2 1/ I 2S _M CK /S LI C_ DA TA _OB 25V DD 25A 30V DD 12B 26R X_ P4A 31R X_ N4B 27T
28、X_ P4A 32T X_ N4B 28V DD 25A 33T X_ P3B 29T X_ N3A 34R X_ P3B 30R X_ N3A 35V DD 12B 31R X_ P2A 36R X_ N2B 32T X_ P2A 37T X_ N2B 33V DD 25A 38T X_ P1B 34T X_ N1A 39R X_ P1B 35R X_ N1A 40V DD 12B 36R X_ P0A 41R X_ N0B 37T X_ P0A 42T X_ N0B 38VDD25 B39RBIAS A47VDD12 B40AVDD20 A48CTRL20 B41LDO25_OUT A49
29、VDD33 B42USB_DM A50USB_DP B43GPIO26/LED8 A51GPIO27/LED7 B44GPIO8/JTAG_TMS/I2S_SD A52USB_VDD12 B45JTAG_TCK A53GPIO6/JTAG_TDI/I2S_CK B46GPIO7/JTAG_TDO/I2S_WS A54VDD12 B47VDD25 A55GPIO11/I2S_MCK/JS/UART_RTS B48GPIO12/I2S_MICIN/UART_CTS A56GPIO2/SPI_CS_0 B49GPIO4/SPI_MOSI A57GPIO5/SPI_MISO B50VDD12 A58G
30、PIO3/SPI_CLK B51ANTB A59ANTA B52ANTC A60ANTD B53VDD12_BB A61XPABIAS B54RFOUTN A62VDD33_RF B55RFOUTP A63VDD12_RF B56RFIN1N A64R FI N2 NA 69B IA SR EFB 59V DD 12 _S YN THA 70V DD 33 _S YN THB 60V DD 12 _P LLA 71V DD 33 _P LLB 61R ES ET _LA 72V DD 33 _X TA LB 62X TA LIA 73X TA LOB 63G PI O2 8/ XL NAA 7
31、4G PI O1 7/ L ED 6B 64G PI O1 6/ L ED 5A 75G PI O1 5/ L ED 4B 65G PI O1 4/ L ED 3A 76G PI O1 3/ L ED 2B 66G PI O1 / LE D1A 77V DD 25B 67G PI O0 / LE D0A 78G PI O9 / UA RT _S IN /S PI _ CS _1B 68G PI O1 0/ UA RT _S OU T/ SP I_ CS _2A 79V DD 12B 69D DR _A _4A 80D DR _A _5B 70D DR _A _6A 81V DD _D DRB
32、71D DR _A _7A 82D DR _A _8B 72D DR _A _9A 83D DR _A _1 1B 73V DD _D DRA 84D DR _A _1 2B 74D DR _C KEA 85D DR _C K_ PB 75D DR _C K_ NA 86D DR _A _3B 76G NDG PA DRFIN1P A65R FI N2 PA 68JP1CON-TH-M-V-3X1-100 x1001 2 3 3J3KS-001V-ANW-LVCC1DATA+3DATA-2GND4SHD5SHD6SHD8SHD7C340.01uF25V+/-10%C19No LoadC220.
33、01uF25V+/-10%R1591/16W+/-5%10KC120.01uF25V+/-10%R1735.1K+/-5%1/16WC174?No LoadR5No LoadC6No LoadC90.01uF25V+/-10%C250.01uF25V+/-10%25MHzY1 25MHz1 2C290.01uF25V+/-10%C1790.1uF10V+/-10%R8No LoadC560.01uF25V+/-10%C580.01uF25V+/-10%S7TS-1180M-1601324C3010uF6.3V+/-20%C160.01uF25V+/-10%C70.01uF25V+/-10%U1
34、0IMP809-2.63VV CC3RESET2G ND1C330.01uF25V+/-10%C260.01uF25V+/-10%C130.01uF25V+/-10%C178No LoadC270.1uF10V+/-10%C5No LoadR172 0+/-5% 1/16WC80.01uF25V+/-10%C173?No LoadR21510K+/-5%1/16WY225.00MHZ1 3T P11C211000pF50V+/-10%C2810uF6.3V+/-10%C480.01uF25V+/-10%SW6SW PUSHBUTTON RT1234R156 2.43K+/-1%1/16W2X6
35、 .1x.1 CENTERSJ1CON-TH-M-V-2X6-100X1001 23 45 67 89 1011 12C410pF50V+/-5%C1921uF6.3V+/-10%R2160+/-5%1/16WC2041uF6.3V+/-10%R1631/16W+/-5%10KC2020.01uF25V+/-10%C570.01uF25V+/-10%R1571/16W+/-5%10KR153 No LoadR191 No LoadC110.01uF25V+/-10%C470.01uF25V+/-10%T P41R1921/16W+/-5%10KT P71R162No LoadC32470pF5
36、0V+/-5%R106.19K+/-1%1/16WR154 No Load2X7 .1x.1 CENTERSJ2CON-TH-M-V-2X7-100X1001 23 45 67 89 1011 1213 145544332211D DC CB BA A closeU2 pin 14 closeU2 pin 27 closeU2 pin 43 closeU2 pin 49 closeU2 pin 1 closeU2 pin 3 closeU2 pin 9DDR1(default is loaded, 16MByte) closeU3 pin 15AP121-245-01951-162GPIO24
37、 controls Write_Protect.Memory bus clock speed and voltage:SDRAM: 166MHz, 3.0VDDR1:200MHz, 2.5VDDR2:200MHz, 1.8VFlash memory footprint is SO8-200milR69,R68 are voltage divider to reduce the logic level to 2.5V. RAS_LBA_0BA_1CK_NCKE_1DQS_0DQM_1CAS_LWE_LDQS_1ADDR_12CS_LDQM_0A8A1A2A3A6A9A10A4A5A7A0A11D
38、ATA_9DATA_10DQ1DQ2DQ3DQ4DQ5DQ6DQ7DQ8DQ9DQ10DQ11DQ12DQ13DQ14DQ15DQ0DATA_15DATA_11DATA_12DATA_13DATA_14DATA_0DATA_1DATA_2DATA_3DATA_4DATA_5DATA_6DATA_7DATA_8CK_PADDR_1ADDR_2ADDR_0ADDR_3ADDR_4ADDR_5ADDR_6ADDR_7ADDR_8ADDR_9ADDR_10ADDR_11CLKN_DDRCLKP_DDRVDD_DDRVDD_DDRVDD_DDRVDD25VDD33ADDR_12DQS_1DQS_0CK_
39、NDATA_0DATA_1DATA_2DATA_3DATA_4DATA_5DATA_6DATA_7DATA_8DATA_9DATA_10DATA_11DATA_12DATA_13DATA_14DATA_15CK_PCS_LWE_LCKE_1RAS_LCAS_LADDR_0ADDR_1ADDR_2ADDR_3ADDR_4ADDR_5ADDR_6ADDR_7ADDR_8ADDR_9ADDR_10ADDR_11DQM_1DQM_0BA_1BA_0SPI_MISOFlash_WP SPI_CLKSPI_MOSISPI_CSSizeDWG NORev Sheet ofTitleDateAP121 Mem
40、oryAtheros Communications, Inc.Monday, May 09, 2011 4 7C5480 Great America ParkwaySanta Clara, CA 95054000R48 22R52 22R691K+/-5%1/16WR57 22C360.01uF25V+/-10%C410.01uF25V+/-10%R183 22R53 22R182 22 R45 22R51 22R683K+/-5%1/16WR56 22C21000pF50V+/-10%U3SDRAM-2MX4BX16DQ0 2DQ1 4DQ2 5DQ3 7A029DQ4 8A130DQ5 1
41、0A231DQ6 11A332DQ7 13A435A536A637A738A839A940A1028A1141V SS Q6V DD Q3V DD1V DD Q9V SS Q1 2V DD Q1 5CS24LDQS 16V DD1 8CKE44NC 17BA026BA127V DD3 3V SS3 4UDQS 51WE21CAS22CLK46V SS4 8LDM 20RAS23V SS Q5 2NC 14DQ8 54DQ9 56V DD Q5 5DQ10 57V SS Q5 8DQ11 59DQ12 60V DD Q6 1DQ13 62DQ14 63V SS Q6 4DQ15 65V SS6
42、6CLK45UDM 47NC 25NC 19NC 42NC 50NC 43NC 53VREF49R24.7K+/-5%1/16WR175 22R50 22R58 22+/-5% 1/16WR47 22C400.01uF25V+/-10%R6310K+/-5%1/16WR66 22+/-5% 1/16WR185 22R70No LoadC430.01uF25V+/-10%U4MX25L3205DM2I-12GCS1SO/SIO12WP/ACC3GND4VCC 8HOLD 7SCLK 6SI/SIO0 5R42 22R6210K+/-5%1/16WC390.01uF25V+/-10%R184 22
43、R59 No LoadR180 22C16.3V+/-10%10uFR176 22R44 22C530.1uF10V+/-10%C44No LoadR49 22R181 22R6410K+/-5%1/16WR6022+/-5%1/16WR6122+/-5%1/16WR178 22R6510K+/-5%1/16WC380.01uF25V+/-10%R43 22R67No LoadC370.01uF25V+/-10%R186 22R179 22R14.7K+/-5%1/16WC420.01uF25V+/-10%R55 22R177 22R54 22R46 225544332211D DC CB B
44、A AAP121-245-01951-162R76 & R77 share 1 padR80 & R81 share 1 padANT 1ANT 0L15, L16 recommend useing low DCRPsat power current 150mA180mARFIN2PRFOUTPRFOUTNRFIN1PRFIN1NRFIN2NVDD33VDD33RFOUTPRFOUTNRFIN1PRFIN1NRFIN2PRFIN2NSizeDWG NORev Sheet ofTitleDateAP121 RFAtheros Communications, Inc.Monday, May 09,
45、 2011 5 7C5480 Great America ParkwaySanta Clara, CA 95054000C721pF50V+/-0.25PFC1810.1uF10V+/-10%C1820.1uF10V+/-10%C930.75pF50V+/-0.1PFL12.2nH+/-0.1NHC701.2pF50V+/-0.25PFR77 ?No LoadL193.9nH+/-0.1NHC73No Load?C952.7nH+/-0.1NHC16010pF50V+/-5%C740.75pF50V+/-0.1PFC911.2pF50V+/-0.25PFC6710pF50V+/-5%C681.
46、2pF50V+/-0.25PFC893.9pF50V+/-0.25pFR81 ?No LoadL181.8nH+/-0.1NHC6610pF50V+/-5%L2112nH+/-5%ANT0ANT-STAMP-CUS12612 3L201.8nH+/-0.1NHL22.2nH+/-0.1NHL164.7nH+/-0.1NHC96No Load?L154.7nH+/-0.1NHC971.2pF50V+/-0.25PFL52.7nH+/-0.1NHC921.2pF50V+/-0.25PFR760+/-5%1/16WC711.2pF50V+/-0.25PFJ4CON RF 3PINC940.5pF50
47、V+/-0.25PFC65No LoadC756.8nH+/-0.1NHC903.9pF50V+/-0.25pFL62.7nH+/-0.1NHC2031.5pF50V+/-0.25PFL2312nH+/-5%C691.2pF50V+/-0.25PFR800+/-5%1/16WL173.9nH+/-0.1NHJ6CON RF 3PIN5544332211D DC CB BA A10/100 LAN 4 port10/100 LAN 3 port10/100 LAN 2 port10/100 LAN 1 portHIGH VOLTAGE10/100 WAN portPORT1_LEDPORT2_L
48、EDPORT3_LEDPORT4_LEDWAN_LEDWIRELESS_LED1USB_LEDAP121-245-01951-162Power_LEDSYSTEMJMP_STARTTrade-offs:Nets name LED0, LED1, LED2, LED3, LED4, LED6 are also for Boot-strap during power on.To avoid wrong voltage applyed on the IO pin from LED,these GPIOs should be source current only.The rest LEDs are
49、using sink current mode to reduce the Hornet internal 2.5V LDO loading (thermal).25MHz XTAL=LowBoot from SPI Flash=HighChip Mode0=LowChip Mode1=LowFW download=LowAll WAN and LAN ports support Auto-MDIX.LEDs are 0603 SMT type becaused of plastic optical guide.USB Host Mode=HighEthernet on/offon=HighR
50、X3-P3_TX-P2_RX+P1_RX-PC4P3_RX-P0_RX+P3REFP0REFP2REFP1REFTX3+TX2-RX1+TX0+P3_RX+TX3-TX1+RX1-P3_TX+RX3+P2_RX-TX2+RX2+TX0-RX2-P0_RX-RX0+P1_RX+TX1-RX0-RX4-TX4+TX4-RX4+RX4+TX4+PC4P4REFRX4-TX4-P4_TX+P4_TX-P4_RX-P4_RX+P2_TX-P2_TX+P0_RX+P0_RX-P0_TX+P0_TX-P1_RX-P1_RX+P1_TX-P1_TX+P2_RX+P2_RX-P2_TX+P2_TX-P3_RX-
