资料介绍
ARMSYS-C电路图1
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VDD50
R51 470 R52 470
LED0 LED1
D51
D50 80 79 BD5 78 BD6 77 BD7 76 EECS 75 74 73 72 71 70 VDD50 69 68 67 66 65 VDD50 64 63 62 LED1 61 LED0 60 59 TPIN+ 58 TPIN57 VDD50 56 55 54 53 52 GND 51
OSC0 Y1 20M 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 OSC1
C61 22P D C62 22P
D 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 BD4 BD5 BD6 BD7 EECS BCSB BA14 BA15 BA16 BA17 VDD BA18 BA19 BA20 BA21 JP AUI LED2 LED1 LED0 LEDBNC TPIN+ TPINVDD RX+ RXCD+ CDGND OSCO
U51
GND GND SD15 SD14 VDD50 SD13 SD12 SD11 SD10 SD9 SD8 IOCS16
RJ45 TPTX+ TPTXTPRX+ TPRXJ50 1 2 3 4 5 6 7 8 VDD50 HIGH FOR 16BIT R54
22K
C
LOW FOR 8BIT
R55 22K
INT3 INT2 INT1 INT0 SA0 VDD SA1 SA2 SA3 SA4 SA5 SA6 SA7 GND SA8 SA9 VDD SA10 SA11 SA12 SA13 SA14 SA15 SA16
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