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| Datasheet File OCR Text: |
| 1 2 3 4 VCC VCC 14 CNN3 U4A CNN2 CNN4 CNN1 R9 D2 2 D_LED GND U4B 1 P 1.0 D 330R 7 74HC14 1 2 3 4 5 6 7 8 P3 P 3.0 P 3.1 P 3.2 P 3.3 P 3.4 P 3.5 P 3.7 1 2 3 4 5 6 7 8 P 3' 1 2 3 4 5 6 7 8 P1 P 1.0 P 1.1 P 1.2 P 1.3 P 1.4 P 1.5 P 1.6 P 1.7 1 2 3 4 5 6 7 8 P 1' RS-232 RS-232.sch VCC U4D D10 U3D VCC CNN5 VCC RxD TxD GND TL1 8 2 1 RxD TxD 9 74HC14 TL1 C11 R4 R17 8 D_LED VCC D11 9 74HC14 14 P 3.0 D 10k TL1 TL1 330R CON2 GND 100nF U4E R10 D3 4 D_LED 74HC14 3 P 1.1 TxD RxD 330R J4 SP J3 SP U1 R2 10k J1 SP R3 GND 11 TL2 C12 U2A VCC P 3.0 P 3.1 P 3.2 P 3.3 P 3.4 P 3.5 P 3.7 2 3 6 7 8 9 11 1 12 13 14 15 16 17 18 19 5 Y1 33pF 8MHz C8 TL2 J2 SP 10 74HC14 R5 R18 2 D_LED GND D12 U2F 1 P 3.1 10k TL2 TL2 330R R11 D4 U4C 6 D_LED 74HC14 VCC 14 5 P 1.2 VCC TL4 RESET C10 10uF 330R C R12 D5 P 3.0 RxD P 3.1 TxD P 3.2 INT0 P 3.3 INT1 P 3.4 T0 P 3.5 T1 P 3.7 RST P 1.0 P 1.1 P 1.2 P 1.3 P 1.4 P 1.5 P 1.6 P 1.7 X1 P 1.0 P 1.1 P 1.2 P 1.3 P 1.4 P 1.5 P 1.6 P 1.7 100nF 10k U4F GND 13 TL3 C13 TL3 C7 12 74HC14 R6 R19 7 74HC14 12 D_LED 74HC14 13 P 3.2 10k TL3 TL3 330R 100nF GND C U3A VCC P 1.3 R1 10k D1 KA206 20 10 VCC GND AT2051 X2 4 D13 2 D_LED GND 1 GND Q1 BC556 R7 U2B R20 330R 7 74HC14 GND JP4 4 D_LED 74HC14 3 P 3.3 33pF DOT1 330R VCC AN1 R21 R32 220R TL1 TL1 TL2 TL2 TL3 TL3 GND GND JP2 C6 G F E D C B A H1 S1 R13 D6 U3F 17 15 2 3 1 14 16 18 4 12 D_LED 13 P 1.4 74HC14 330R B R14 D7 U3B 8 7 6 5 4 3 2 1 CON7 JP5 D14 100nF 16 VCC-BCDdec U6 JP3 U2E 10k OPT1 DISPLAY 2X7 10 D_LED 74HC14 11 P 3.4 330R 4 D_LED D8 3 P 1.5 330R 74HC14 U3E R15 10 D_LED 11 P 1.6 74HC14 330R SEG-A SEG-B SEG-C SEG-D SEG-E SEG-F SEG-G DOT2 8 7 6 5 4 3 2 1 CON7 VCC VCC VCC VCC VCC GND GND GND 1 2 3 4 5 6 7 8 CON8 GND AN1 AN2 DOT1 DOT2 BCD-A BCD-B BCD-C BCD-D 4 5 3 7 1 2 6 BO BI Io A B C D VCC a b c d e f g 13 12 11 10 9 15 14 SEG-A SEG-B SEG-C SEG-D SEG-E SEG-F SEG-G 1 2 3 4 5 6 7 8 CON8 R24- R31 8x220R g1 f1 e1 d1 c1 b1 a1 h1 A1 a2 b2 c2 d2 e2 f2 g2 h2 A2 R22 R8 D15 U2C B 5 P 3.5 6 D_LED 74HC14 AN2 VCC 330R 11 13 8 6 7 12 10 9 5 8 A B C D E F G H2 S2 D347 (345) GND 10k Q2 BC556 R23 D16 U2D 8 D_LED 74HC14 9 P 3.7 330R D9 R16 U3C JP1 D17 1N4148 D20 1N4148 6 D_LED 5 P 1.7 A GND 330R 1 2 POWER D18 1N4148 D19 1N4148 C9 470uF U5 L7805 IN OUT VCC C5 470uF 74HC14 Title C1 100nF C2 100nF C3 100nF C4 100nF ATMEL - KIT 2051 Size Number Revision A4 Date: File: 19-Sep-2000 Sheet of D:\Project D-drive\ATMEL2051\Atmel-KIT-2051.DDB Drawn By: 4 A GND 1 2 3 1 2 3 4 D D VCC C JP6 3 2 1 Q3 R35 4k7 R36 4k7 R34 4k7 RxD C Tx-232 Rx-232 GND BC556 232 R37 4k7 D21 KA206 C14 1uF R33 4k7 D22 KA206 Q4 BC546 TxD GND B B A Title Size A4 Date: File: 1 2 3 19-Sep-2000 Sheet of D:\Project D-drive\ATMEL2051\Atmel-KIT-2051.DDB Drawn By: 4 Number Revision A |
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