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hf44b0_4.0.pdf

hf44b0_4.0.pdf

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简介:本文档为《hf44b0_4.0pdf》,可适用于硬件技术领域,主题内容包含ABCDDCBATitleNumberRevisionSizeBDate:AugSheetofFile:I:公司产品光盘b原理图hfbddbDraw符等。

1 2 3 4 5 6 A B C D 654321 D C B A Title Number RevisionSize B Date: 4-Aug-2007 Sheet of File: I:\公司产品光盘\44b0\原理图\hf44b0_4.0.ddbDrawn By: Audio Audio.Sch ADDR[0..23] DATA[0..15] DATA[0..15] RT8019 RT8019.Sch UART UART.Sch POWER POWER.Sch ADDR[0..23] DATA[0..15] S3C44B0 S3C44B0.Sch ADDR[0..23] DATA[0..15] SDRAM SDRAM.Sch DATA[0..15] IDE IDE.Sch 1 2 3 4 5 6 A B C D 654321 D C B A Title Number RevisionSize B Date: 4-Aug-2007 Sheet of File: I:\公司产品光盘\44b0\原理图\hf44b0_4.0.ddbDrawn By: IISDO IISCLK IISLRCK ENDIAN VCC IISCLK ENDIAN IISDI IISLRCK IISDO GPA9 V S S A 1 VINL12 V D D A 3 VINR14 V a d c n 5 VINL26 V a d c p 7 VINR28 OVERFL 9 V D D 1 0 V S S 1 1 SYSCLK12 L3MODE13 L3CLOCK14 L3DATA15 BCK16 WS17 DATAO18 DATAI19 TEST1 20 TEST2 21 AGCSTAT22 QMUTE 23 VOUTR 24 V D D A 2 5 VOUTL 26 V S S A 2 7 Vref 28 U11 UDA1341TS VCC VCC VCCVCC C1 10uF C4 0.1uF C5 0.1uF C6 0.1uF C3 10uF C8 0.1uF C80 47uF C7 0.1uF C74 47uF C75 47uF R26 100 R37 10K R21 100 R51 10K C73 47uF C70 47uF R11 100 R36 6.8K 1 2 3 4 5 JP2 Speak 1 2 3 4 5JP1 MIC GND R35 6.8K R12 100 C69 10uF C46 10uF GND GND VOUTL VOUTR GND GND GND GND GND GND GND IISDI GPA9 GPE0 GPG3GPE0GPG3 45 36 27 18 R63 10k QMUTE OVERFL TEST2 TEST1 QMUTE OVERFL TEST2 TEST1 1 2 3 4 5 6 A B C D 654321 D C B A Title Number RevisionSize B Date: 4-Aug-2007 Sheet of File: I:\公司产品光盘\44b0\原理图\hf44b0_4.0.ddbDrawn By: R TL8019A S INT31 INT22 INT13 INT04 SA05 VDD6 SA17 SA28 SA39 SA410 SA511 SA612 SA713 GND14 SA815 SA916 VDD17 SA1018 SA1119 SA1220 SA1321 SA1422 SA1523 SA1624 SA1725 SA1826 SA1927 GND28 IORB29 IOWB30 O S C I 5 0 T X + 4 9 T X - 4 8 V D D 4 7 L D 4 6 H D 4 5 G N D 4 4 S D 7 4 3 S D 6 4 2 S D 5 4 1 S D 4 4 0 S D 3 3 9 S D 2 3 8 S D 1 3 7 S D 0 3 6 I O C H R D Y 3 5 A E N 3 4 R S T D R V 3 3 S M E M W B 3 2 S M E M R B 3 1 BD4 80 BD5 79 BD6 78 BD7 77 EECS 76 BCSB 75 BA14 74 BA15 73 BA16 72 BA17 71 VDD 70 BA18 69 BA19 68 BA20 67 BA21 66 JP 65 AUI 64 LED2 63 LED1 62 LED0 61 LEDBNC 60 TPIN+ 59 TPIN- 58 VDD 57 RX+ 56 RX- 55 CD+ 54 CD- 53 GND 52 OSCO 51 B D 3 8 1 B D 2 8 2 G N D 8 3 B D 1 8 4 B D 0 8 5 G N D 8 6 S D 1 5 8 7 S D 1 4 8 8 V D D 8 9 S D 1 3 9 0 S D 1 2 9 1 S D 1 1 9 2 S D 1 0 9 3 S D 9 9 4 S D 8 9 5 I O C S 1 6 B 9 6 I N T 7 9 7 I N T 6 9 8 I N T 5 9 9 I N T 4 1 0 0 U6 RTL8019AS ETH_INT VCC5.0 ADDR5 ADDR1 ADDR2 ADDR3 ADDR4 ADDR[0..23] ADDR[0..23] VCC5.0 nOE nWE VCC5.0 RESET1 n8019_CS DATA[0..15] DATA[0..15] TPOUT+12 TPOUT-3 TPIN+67 TPIN-8 RX- 9 10RX+ 11 TX- 14 15TX+ 16 U13 20F001N VCC5.0 R24 200 C24 0.01u C23 0.01u C26 0.01u C25 0.01u TX+1 TX-2 RX+34 5 RX-67 8 U14 RJ45 Y3 20MHz C87 22p C88 22p VCC5.0 D6 LED D7 LED R50 330 R22 330 VCC5.0 R39 10K VCC5.0 VCC5.0 EESK EEDI EEDO EECS VCC5.0 D A T A 8 D A T A 9 D A T A 1 0 D A T A 1 1 D A T A 1 2 D A T A 1 3 D A T A 1 4 D A T A 1 5 DATA[0..15] DATA[0..15] R8 300 VCC5.0 C71 0.1u C72 0.1u VCC5.0 R23 10K C27 4.7u VCC5.0 RESET1 D A T A 0 D A T A 1 D A T A 2 D A T A 3 D A T A 4 D A T A 5 D A T A 6 D A T A 7 1 2 3 4 5 6 A B C D 654321 D C B A Title Number RevisionSize B Date: 4-Aug-2007 Sheet of File: I:\公司产品光盘\44b0\原理图\hf44b0_4.0.ddbDrawn By: T1IN 11 T2IN 10 R1OUT 12 R2OUT 9 T1OUT14 T2OUT7 R1IN13 R2IN8 V+ 2 C1+1 C1-3 C2+4 C2-5 V- 6 VCC 16 GND 15 U1 MAX3232C T1IN 11 T2IN 10 R1OUT 12 R2OUT 9 T1OUT14 T2OUT7 R1IN13 R2IN8 V+ 2 C1+1 C1-3 C2+4 C2-5 V- 6 VCC 16 GND 15 U2 MAX3232C C12 0.1uF C13 0.1uF C9 0.1uF C11 0.1uF C14 0.1uF C16 0.1uF C15 0.1uF C10 0.1uF VCC 5 9 4 8 3 7 2 6 1 P1 CONNECTOR DB9 5 9 4 8 3 7 2 6 1 P2 CONNECTOR DB9 nCTS0_M nRTS0_M TXD1_M TXD2_M TXD1_M TXD2_M nCTS1_M nRTS1_M nRTS0_M nCTS0_M nRTS1_M nCTS1_M nRTS0 nCTS0 nRTS1 nCTS1 TXD0 RXD0 TXD1 RXD1 VCC 1 2 3 4 5 6 A B C D 654321 D C B A Title Number RevisionSize B Date: 4-Aug-2007 Sheet of File: I:\公司产品光盘\44b0\原理图\hf44b0_4.0.ddbDrawn By: 1 2 3 4 5 6 7 8 9 SW1 Comment VIN3 VOUT 2 G N D 1 U19 LM1117-33 VIN3 VOUT 2 G N D 1 U12 LM1117-25 C83 0.1uF C92 100uF/16V C82 0.1uF C89 10uF VDD_CPU C84 0.1uF C91 10uF VCC R65 4K7 D4 LED VCC5.0 C81 0.1uF VCC5.0 VCC5.0 11 22 3 3 4 4 S5 SW_PUSH2 1 1 2 2 3 3 4 4 5 5 6 6 7 7 8 8 9 9 CN2 DC_JACK VCC R64 10K nRESETGND1 VCC 4MR3 RST 2 U18 MAX811 C90 104 1 2 3 4 5 6 A B C D 654321 D C B A Title Number RevisionSize C Date: 4-Aug-2007 Sheet of File: I:\公司产品光盘\44b0\原理图\hf44b0_4.0.ddbDrawn By: A D D R 3 1 A D D R 2 2 A D D R 1 3 A D D R 0 / G P A 0 4 n C A S 0 5 n C A S 1 6 n C A S 2 : n S C A S / G P B 2 7 n C A S 3 : n S R A S / G P B 3 8 V D D I O 0 9 V S S I O 0 1 0 n B E 0 : n W B E 0 : D Q M 0 1 1 n B E 1 : n W B E 1 : D Q M 1 1 2 n B E 2 : n W B E 2 : D Q M 2 / G P B 4 1 3 n B E 3 : n W B E 3 : D Q M 3 / G P B 5 1 4 n O E 1 5 n W E 1 6 n G C S 0 1 7 n G C S 1 / G P B 6 1 8 n G C S 2 / G P B 7 1 9 n G C S 3 / G P B 8 2 0 V D D 0 2 1 V S S 0 2 2 n G C S 4 / G P B 9 2 3 n G C S 5 / G P B 1 0 2 4 n G C S 6 : n S C S 0 : n R A S 0 2 5 n G C S 7 : n S C S 1 : n R A S 1 2 6 S C K E / G P B 0 2 7 S C L K / G P B 1 2 8 n W A I T / G P F 2 2 9 n X D R E Q 0 / n X B R E Q / G P F 4 3 0 n X D A C K 0 / n X B A C K / G P F 3 3 1 E x I N T 0 / V D 4 / G P G 0 3 2 E x I N T 1 / V D 5 / G P G 1 3 3 V D D 1 3 4 V S S 1 3 5 E x I N T 2 / n C T S 0 / G P G 2 3 6 E x I N T 3 / n R T S 0 / G P G 3 3 7 E x I N T 4 / I I S C L K / G P G 4 3 8 E x I N T 5 / I I S D I / G P G 5 3 9 E x I N T 6 / I I S D O / G P G 6 4 0 AIN5 80 AIN4 79 AIN3 78 AIN2 77 AIN1 76 AIN0 75 VSSADC 74 VSSIO2 73 TOUT4/VD7/GPE7 72 TOUT3/VD6/GPE6 71 TOUT2/TCLK/GPE5 70 TOUT1/TCLK/GPE4 69 TOUT0/GPE3 68 EXTCLK 67 PLLCAP 66 EXTAL0 65 XTAL0 64 VSS2 63 VDD2 62 IICSCL/GPF0 61 IICSDA/GPF1 60 SIOTxD/nRTS1/IISLRCK/GPF5 59 SIORDY/TxD1/IISDO/GPF6 58 SIORxD/RxD1/IISDI/GPF7 57 SIOCLK/nCTS1/IISCLK/GPF8 56 ENDIAN/CODECLK/GPE8 55 OM3 54 OM2 53 OM1 52 OM0 51 nRESET 50 CLKout/GPE0 49 VSSIO1 48 VDDIO1 47 TDO 46 TDI 45 TMS 44 TCK 43 nTRST 42 ExINT7/IISLRCK/GPG7 41 DATA13121 DATA12122 DATA11123 DATA10124 VDDIO2125 VSSIO4126 DATA9127 DATA8128 DATA7129 DATA6130 DATA5131 DATA4132 DATA3133 DATA2134 DATA1135 DTAT0136 ADDR24/GPA9137 VDD4138 VSS4139 ADDR23/GPA8140 ADDR22/GPA7141 ADDR21/GPA6142 ADDR20/GPA5143 ADDR19/GPA4144 ADDR18/GPA3145 ADDR17/GPA2146 ADDR16/GPA1147 ADDR15148 ADDR14149 ADDR13150 ADDR12151 VSSIO5152 ADDR11153 ADDR10154 ADDR9155 ADDR8156 ADDR7157 ADDR6158 ADDR5159 ADDR4160 D A T A 1 4 1 2 0 D A T A 1 5 1 1 9 D A T A 1 6 / I I S L R C K / G P C 0 1 1 8 D A T A 1 7 / I I S D O / G P C 1 1 1 7 D A T A 1 8 / I I S D I / G P C 2 1 1 6 D A T A A 1 9 / I I S C L K / G P C 3 1 1 5 D A T A 2 0 / V D 7 / G P C 4 1 1 4 D A T A 2 1 / V D 6 / G P C 5 1 1 3 D A T A 2 2 / V D 5 / G P C 6 1 1 2 D A T A 2 3 / V D 4 / G P C 7 1 1 1 V S S 3 1 1 0 V D D 3 1 0 9 D A T A 2 4 / n X D A C K 1 / G P C 8 1 0 8 D A T A 2 5 / n X D R E Q 1 / G P C 9 1 0 7 D A T A 2 6 / n R T S 1 / G P C 1 0 1 0 6 D A T A 2 7 / n C T S 1 / G P C 1 1 1 0 5 D A T A 2 8 / T x D 1 / G P C 1 2 1 0 4 D A T A 2 9 / R x D 1 / G P C 1 3 1 0 3 D A T A 3 0 / n R T S 0 / G P C 1 4 1 0 2 D A T A 3 1 / n C T S 0 / G P C 1 5 1 0 1 T x D 0 / G P E 1 1 0 0 R x D 0 / G P E 2 9 9 V D 0 / G P D 0 9 8 V D 1 / G P D 1 9 7 V D 2 / G P D 2 9 6 V D 3 / G P D 3 9 5 V C L K / G P D 4 9 4 V L I N E / G P D 5 9 3 V M / G P D 6 9 2 V F R A M E / G P D 7 9 1 V S S I O 3 9 0 V D D R T C 8 9 E X T A L 1 8 8 X T A L 1 8 7 V D D A D C 8 6 A V C O M 8 5 A R E F B 8 4 A R E F T 8 3 A I N 7 8 2 A I N 6 8 1 U4S3C44B0X 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 J2 CON40 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 4 0 J4 CON40 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 J3 CON40 1234567891 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 4 0 J1 CON40 DATA10 DATA11 DATA12 DATA13 DATA10 DATA11 DATA12 DATA13 DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 DATA9 DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 DATA9 ADDR4 ADDR5 ADDR6 ADDR7 ADDR8 ADDR9 ADDR10 ADDR11 ADDR12 ADDR13 ADDR14 ADDR15 ADDR16 ADDR17 ADDR18 ADDR19 ADDR20 ADDR21 ADDR22 ADDR23 ADDR4 ADDR5 ADDR6 ADDR7 ADDR8 ADDR9 ADDR10 ADDR11 ADDR12 ADDR13 ADDR14 ADDR15 ADDR16 ADDR17 ADDR18 ADDR19 ADDR20 ADDR21 ADDR22 ADDR23 GND GPA9 VDD_CPU GPA9 A D D R 0 A D D R 1 A D D R 2 A D D R 3 ADDR[0..23] ADDR[0..23] A D D R 0 A D D R 1 A D D R 2 A D D R 3 C33 10uF C34 10uF VCC n C A S 0 n C A S 1 n S C A S n S R A S nC A S0 nC A S1 nSC A S nSR A S n W B E 0 n W B E 1 n W B E 2 n W B E 3 n O E n W E n C S R O M D 1 2 _ C S n A T A _ C S n 8 0 1 9 _ C S n G C S 4 n G C S 5 n S C S 0 n G C S 7 S C K E S C L K I D E _ R D Y I D E _ D M A R Q D 1 2 _ I N T E T H _ I N T E X I N T 2 K E Y I N 0 K E Y I N 1 K E Y I N 2 n W B E 0 n W B E 1 n W B E 2 n W B E 3 n O E n W E n C S R O M D 1 2 _ C S n A T A _ C S n 8 0 1 9 _ C S n G C S 4 n G C S 5 n S C S 0 n G C S 7 S C K E S C L K D 1 2 _ I N T E T H _ I N T E X I N T 2 K E Y I N 0 K E Y I N 1 K E Y I N 2 KEYIN3 TDO TDI TMS TCK nTRST GPE0 nRESET OM0 OM3 ENDIAN IISCLK IISDI IISDO IISLRCK IICSDA IICSCL XTAL0 EXTAL0 GPE3 GPE4 BEEP GPE6 GPE7 AIN0 AIN1 AIN2 AIN3 AIN4 AIN5 KEYIN3 TDO TDI TMS TCK nTRST GPE0 nRESET OM0 GND GND OM3 ENDIAN IISCLK IISDI IISDO IISLRCK IICSDA IICSCL XTAL0 EXTAL0 GPE3 GPE4 BEEP GPE6 GPE7 AIN0 AIN1 AIN2 AIN3 AIN4 AIN5 C47 820pF PLLCAPPLLCAP DATA14 DATA15 DATA[0..15] DATA[0..15] A I N 6 A I N 7 C19 0.01uF C18 0.01uF C17 0.01uF A R E F T A R E F B A V C O M E X T A L 1 X T A L 1 V F R A M E V M V L I N E V C L K V D 0 V D 1 V D 2 V D 3 R X D 0 T X D 0 n C T S 1 n R T S 1 n E L _ O N n D I S P _ O N n C T S 0 n R T S 0 R X D 1 T X D 1 V D 4 V D 5 V D 6 V D 7 L E D 0 L E D 1 L E D 2 D 1 2 S U S P D A IN 6 A IN 7 A R EFT A R EFB A V C O M EX TA L1 X TA L1 V FR A M E V M V LIN E V C LK V D 0 V D 1 V D 2 V D 3 R X D 0 TX D 0 nC TS1 nR TS1 nEL_O N nD ISP_O N nC TS0 nR TS0 R X D 1 TX D 1 V D 4 V D 5 V D 6 V D 7 LED 0 LED 1 LED 2 D 12SU SPD D A TA 14 D A TA 15 V D D _C PU VDDRTC VDDRTC 11 22 3 3 4 4 S1 SW_PUSH2 11 22 3 3 4 4 S2 SW_PUSH2 11 22 3 3 4 4 S3 SW_PUSH2 11 22 3 3 4 4 S4 SW_PUSH2 VCC C52 0.1uF C51 0.1uF C50 0.1uF C49 0.1uF C57 0.1uF C56 0.1uF C55 0.1uF C54 0.1uF VDD_CPU VCC C58 0.1uF C35 10uF C37 10uF C42 10uF C43 10uF VDD_CPU VCC R14 4.7K VCC EXTCLK 11 22 LS1 SPEAKER VCC 1213 U3F 74HC04 BEEP X2 10MHz C28 22pF C22 22pF XTAL0 EXTAL0 VCC5.0 X1 32.768kHz C21 22pF C20 22pF XTAL1 EXTAL1 BT1 3V D8 1N4004 VDDRTC VCC R54 10K C59 0.1uF NC01 NC12 NC23 VSS4 SDA 5 SCL 6 WP 7 VDD 8 U5 KS24C080 R16 10K R17 10K VCC IICSCL IICSDA VD0 VD1 VD2 VD3 VD4 VD5 VD6 VD7 VFRAME VCC5.0 DISP_ON EL_ON nRESET VM VLINE VCLK GND 89 U3D 74HC04 1011 U3E 74HC04 nDISP_ON nEL_ON EL_ON DISP_ON 1 2 U3A 74HC04 3 4 U3B 74HC04 5 6 U3C 74HC04 LED0 LED1 LED2 R5 330 R6 330 R7 330 D1 LED D2 LED D3 LED VCC EXTCLK R9 4.7K VCC R15 4.7K OM0 R13 4.7K OM3 VDD_CPUVCC VCC VCC VDD_CPU VCC VDD_CPUVCC C48 0.1uF KEYIN0 KEYIN1 KEYIN2 KEYIN3 I D E _ R D Y I D E _ D M A R Q I D E _ D M A C K I D E _ D M A C K GPG3 G P G 3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 J10 IDC24 GPE6 GPE7 GPE3 GPE4 KEYIN3 VDD_CPU VDD_CPU AIN0 AIN1 AIN2 AIN3 AIN4 AIN5 AIN6 AIN7 VCC R10 POT2 VDD_CPU 12 34 56 78 910 1112 1314 AD1 ADIN GPE0 GPA9 GPG3 R19 0 +1 +3 +5 +7 +9 +11 +13 +15 +17 +19 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 + 18 + 20 CN1 CON20AP VCC nTRST TDI TMS TCK TDO nRESET R20 300 1 5 2 6 3 7 4 8 R18 10K 1 5 2 6 3 7 4 8 R1 10K 1 2 3 4 5 6 A B C D 654321 D C B A Title Number RevisionSize B Date: 4-Aug-2007 Sheet of File: I:\公司产品光盘\44b0\原理图\hf44b0_4.0.ddbDrawn By: A025 A124 A223 A322 A421 A520 A619 A718 A88 A97 A106 A115 A124 A133 A142 A151 A1648 A1717 A1816 A199 DQ0 29 DQ1 31 DQ2 33 VDD0 37 DQ3 35 VSS027 VSS146 nCE 26 DQ4 38 DQ5 40 DQ6 42 DQ7 44 nWE 11 nOE 28 nRY/BY 15 nRESET 12 DQ8 30 DQ9 32 DQ10 34 DQ11 36 DQ12 39 DQ13 41 DQ14 43 DQ15/A-1 45 nBYTE 47 A2010 U8 HY29LV160 A023 A124 A225 A326 A429 A530 A631 A732 A833 A934 A1022 A1135 BA121 nWE 16 nSRAS 18 nSCS 19 nSCAS 17 LDQM15 UDQM39 SCKE37 SCLK38 VDD2 27 VDD1 14 DQ0 2 DQ1 4 DQ2 5 DQ3 7 DQ4 8 DQ5 10 DQ6 11 DQ7 13 DQ8 42 DQ9 44 DQ10 45 DQ11 47 DQ12 48 DQ13 50 DQ14 51 DQ15 53 VDDQ0 3 VSS254 VSS141 VSS028 VSSQ352 VSSQ246 VSSQ112 VSSQ06 BA020 VDD0 1 VDDQ3 49 VDDQ2 43 VDDQ1 9 U7 HY57V641620 ADDR1 ADDR2 ADDR3 ADDR4 ADDR5 ADDR6 ADDR7 ADDR8 ADDR9 ADDR10 ADDR11 ADDR12 ADDR[0..23] ADDR[0..23] ADDR21 ADDR22 ADDR1 ADDR2 ADDR3 ADDR4 ADDR5 ADDR6 ADDR7 ADDR8 ADDR9 ADDR10 ADDR11 ADDR12 ADDR13 ADDR14 ADDR15 ADDR16 ADDR17 ADDR18 ADDR19 ADDR20 DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 DATA9 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 DATA9 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 DATA[0..15]DATA[0..15] VCC nCSROM nOE nWE nRESETVCC nW E nSC A S nSR A S nSC S0 nWBE0 nWBE1 SCKE SCLK C60 0.1uF C61 0.1uF C62 0.1uF C63 0.1uF C64 0.1uF C65 0.1uF C66 0.1uF C67 0.1uF C68 0.1uF VCC 2.0R1 22 2.0R2 22 2.0R3 22 2.0R4 22 ADDR23 SDRAM8M: 2.0R2;2.0R4 SDRAM16M 2.0R1;2.0R3 2.0R5 22 ADDR21 4 5 3 6 2 7 1 8 R31 22 4 5 3 6 2 7 1 8 R27 22 1 2 3 4 5 6 A B C D 654321 D C B A Title Number RevisionSize B Date: 4-Aug-2007 Sheet of File: I:\公司产品光盘\44b0\原理图\hf44b0_4.0.ddbDrawn By: DATA01 DATA12 DATA23 DATA34 GND5 DATA46 DATA57 DATA68 DATA79 ALE10 CS_N11 SUSPEND12 CLKOUT13 INT_N14 RD_N 15 WR_N 16 DMREQ 17 DMACK_N 18 EOT_N 19 RESET_N 20 GL_N 21 XTAL1 22 XTAL2 23 VCC 24 D- 25 D+ 26 VOUT3.3 27 A0 28 U15 PDIUSBD12_SOP DATA[0..15] DATA[0..15] DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 D12_CS R46 10KR47 10K R44 10K VCC nOE nWE nRESET EOT D12 LED_GREEN R48 470R VCC X3 6MHz C29 22PF C30 22PF ADDR0 VCC R38 18R R40 18R D12DM D12DP R41 1.5K R43 1M 1 2 3 4 5 J11 UP_CONN R42 1M R45 10K R62 1M EOT C85 0.01UF2KV C86 1.0uF16V C76 0.1uF C77 0.1uF C78 0.1uF C79 0.1uF VCC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 JP6 HEADER 20X2 DATA0 DATA1 DATA2 DATA3 DATA4 DATA5 DATA6 DATA7 DATA8 DATA9 DATA10 DATA11 DATA12 DATA13 DATA14 DATA15 R59 22 nRESET ATA_RST GND IDE_DMARQ EXINT2 ATA_DMAREQ ATA_DIOW ATA_DIOR ATA_IORDY IDE_DMACK ATA_INTRQ ADDR5ADDR4 ADDR2 ATA_DASP D5 LED R49 330 VCC ADDR1 ADDR31 2 3 U17A 74HC32 4 5 6 U17B 74HC32 nWE nATA_CS nOE ATA_DIOW ATA_DIOR D12_INT D12SUSPD IDE_RDY ATA_DMACK 45 36 27 18 R55 22 ATA_DMAREQ ATA_IORDY ATA_INTRQ ATA_DMACK 1 2JM JM VCC

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