HC6800EM3电路图(原理图)

R20 a bf c g d e COM 12 34 5 6 7 a b c d e f g 8 d p dp 91 2 1 1 1 0 a bf c g d e dp a bf c g d e dp a bf c g d e dp LE D1 R 21 R22 R23 R24 D P a D P b D P c D P d D P e D P f D P g D P h a bf c g d e 12 34 5 6 7 a b c d e f g 8 d p dp 91 2 1 1 1 0 a bf c g d e dp a bf c g d e dp a bf c g d e dp LE D2 R 25 R26 R27 1 2 3 4 5 6 7 8 J12 100R 1 2 3 4 5 6 7 8 J16 LE D0 2 D1 3 D2 4 D3 5 D4 6 D5 7 D6 8 D7 9 OE 1 LE 11 Q0 19 Q1 18 Q2 17 Q3 16 Q4 15 Q5 14 Q6 13 Q7 12 VCC 20 GND 10 U13 74573 GND VCC GND D18 D17 D16 D15 D14 D13 D12 D11 1 2 J14 P11 123 J21 VCCP10 P1.0 1 P1.1 2 P1.2 3 P1.3 4 P1.4 5 P1.5 6 P1.6 7 P1.7 8 RST/VPD 9 P3.0/RxD 10 P3.1/TxD 11 P3.2/INT0 12 P3.3/INT1 13 P3.4/T0 14 P3.5/T1 15 P3.6/WR 16 P3.7/RD 17 X TA L2 18 XTA L1 19 GND 20 P2.0 21 P2.1 22 P2.2 23 P2.3 24 P2.4 25 P2.5 26 P2.6 27 P2.7 28 PSEN 29 A LE P/ ROG 30 EA /Vpp 31 P0.7 32 P0.6 33 P0.5 34 P0.4 35 P0.3 36 P0.2 37 P0.1 38 P0.0 39 VCC 40 CPU P10 P11 P12 P13 P14 P00 P01 P02 P03 P04 P05 P06 P07 P35 P36 P34 R ST RXD TXD P32/CS1 P33/CS2 P16 WR RD XT2 XT1 GND LCDE P17 P24 P23 P22 SDA SCL VCC P15 P37 1 2 3 4 5 6 7 8 JP8 1 2 3 4 5 6 7 8 JP10 1 2 3 4 5 6 7 8 JP9 1 2 3 4 5 6 7 8 JP11 VCC 1 2 3 4 5 6 7 8 9 10 ISP RST P15 P16 P17 VCC GND GND GND GNDC1 X T2XT1 C2 12MHz 33P 33P 1 2 3 So1 C5 10uFVCC R10 R STRSTK 10K P01 P02 P03 P04 P05 P06 P07 P00 10K *8 8 7 6 5 4 3 2 1 RP 5B8 7 6 5 4 3 2 1 RP 5A VCC P17 P16 8 7 6 54 3 2 1 RP 3B VCC P10 P11 P12 P13 8 7 6 5 4 3 2 1 RP6 P15 P14 P32/CS1 P33/CS2 LCDE RD WR P248 7 6 5 4 3 2 1 RP 4A VCC P23 P22 8 7 6 5 4 3 2 1 RP 4BP35 P36 P378 7 6 54 3 2 1 RP 3A VCC P 3 2 /C S 1 1 2 J1 IR D O U T 1 V ss 2 V d d 3 IR G N D V C C IR D G N D 1 I/ O 2 V C C 3 D S18 20B G N D V C C P 3 7 CX2 CX3 CX1 CX4 VCC C1+ 1 C1- 3 C2+ 4 C2- 5 V+ 2 V- 6 V C C 1 6 GND 15 T1IN 11 T1O UT 14 T2IN 10 T2O UT 7 R O1 UT 12 R IN1 13 R2 O UT 9 R2 IN 8 U2 MAX 232 1 6 2 7 3 8 4 9 5 C OMP TXD _R RXD _R RR XD TTXD CX7 104 A1 32.768 D SIO P35 C X 10 B ATT+ BT1 BATTE RY VCC2 1 X1 2 X2 3 GND 4 CE 5 I O/ 6 SCLK 7 VCC1 8 U0 D S1302 VCC P36 D SIO 1 2 JP1302 P34 BZ - + R19 1 2 J8 100R Q2 8550 VCC R39 P15 TRIG 2 O UT 3 4 C VO LT 5 THO LD 6 D ISCHG 7 8 1 RE SET VCC GND U10 N E555 R40 VCC GND 2K C10 0.01uF 1 2 J11 P35 VR1 200K C11 * R41 1K TRIG TRIG 1 2 NO 1 2 J2 R 37 DK 1 2 34 5 6 RK2 NO1 NO1 1 2 NC NC1 NC1 4.7K Q1 8550 VCC DD2 R38P14 V CC A 1 B 2 C 3 G 2A 4 G 2B 5 G1 6 Y7 7 G N D 8 Y6 9 Y5 10 Y4 11 Y3 12 Y2 13 Y1 14 Y0 15 V C C 1 6 U 12 74LS138 P22 P23 P24 1 2 3 4 5 6 7 8 J15 S8S7S6S5 S4S3S2S1 S12S11S10S9 P-16 P-15 P-14 P-13 P-12 1 2 3 4 5 6 7 8 JP4 P-11 P-10 K4K3K2K1 1 2 3 4 5 6 7 8 JP5 GND K8K7K6K5 1 2 3 4 5 6 7 8 9 10 11 12 J18 GR5 RE5 D Pe GR6 RE6 D Pf GR7 RE7 D Pg GR8 RE8 D Ph 1 2 3 4 5 6 7 8 9 10 11 12 J17 GR1 RE1 D Pa GR2 RE2 D Pb GR3 RE3 D Pc GR4 RE4 D Pd 1 2 3 4 5 6 7 8 J19 1 2 3 4 5 6 7 8 J20 GR1 GR2 GR3 GR4 GR5 RE5 GR6 RE6 GR7 RE7 GR8 RE8 RE1 RE2 RE3 RE4 V K1 K2 K3 K4 K5 K6 K7 K8 10K *8 8 7 6 54 3 2 1 RP2A 8 7 6 54 3 2 1 RP 2B CC P17 IND at 1 2 JP165 P16 IND at P36 K1 K2 K3 K4 K5 K6 K7 K8GND SH /LD 1 CLK 2 E 3 F 4 G 5 H 6 QH 7 GND 8 QH 9 SER 10 A 11 B 12 C 13 D 14 CL K INH 15 VCC 16 U8 74HC165 C15 * VCC 1 2 3 4 5 6 7 8 JP6 VCC C22 * C 23 104 C8 * VCC + - D1 D2 U SBM JP7 PS2 GND PD1 PD2 VCC 1 2 J10 A 6 B 7 DI 4 RO 1 RE 2 DE 3 VCC 8 GND 5 U9 MAX 485 RS485D IR TXD2 RXD2 A B GND VCC C91 2 R S485 1 2 3 J-485 DD1JP DC 6-10V +5V IN 3 G 1 O UT 2 O UT 4 V1 1117-5.0 ���� 138��� 74HC573 LED �� ��� 74HC595����� 5����� ��� �����（CPU） !!"(DS1302) #$�% Ps2 &'� 74HC165���(,:;<)(EEPROM)=(>�/�>?@) 8[\]^_4*3 `�_i jklm nqrv 555w!� R 232 ;ys{|�[ Rs485 8[LED Pl2303 USB?;y VIN1 R9 DP GND VBUS 1 D- 2 D+ 3 GND 4 shell 5 shell 5 USB D- D+ PO W ER VIN TXD 1 DTR _N 2 R TS_N 3 VDD _232 4 R XD 5 RI_N 6 GND 7 VDD 8 D SR N_ 9 DCD N_ 10 C TS_N 11 SHTD _N 12 EE _CLK 13 O SC2 28 PLL _TEST 26 GND _PLL 25 VDD _PLL 24 LD _MODE 23 TRI_MODE 22 GND 21 VDD 20 RE SET 19 GND _3V3 18 VDD _3V3 17 DM 16 DP 15 EE _DATA 14 O SC1 27 U3 PL 2303 G2 C3 C4 R 30 R31 R32 R33 R34 C7C6 D- D+ R 29 VIN VIN RXD -U TXD -U GND GND 1 2 34 5 6 RK1 VCC TP R0 C0 100uF R TS 1 2 J0 VIN1 DRX 10P 10P 12MHz 4.7K 27R 27R 1.5K 104104 10K 10K8550 10K 4.7K DTR 1 2 US BF D TR RTSTXD U- TXD TXD _R 1 2 3 J-TXD RXD -U RXD RXD R_ 1 2 3 J-RXD DPa-DPd : €74HC573<‚ RE1-RE2: €��n�‚ GR1-GR2: €��ƒ�‚ Title …�†‡ˆ‰Š‹Title A3 Document Number HC6800EM3 Rve V2.8 Title 201 - -1 4 1 Sheet 1 of 1 P-17 EEPROM 74HC138 74HC595 #$�% ‘ry€USB’PS2y， ”•USB_i–—…˜。 ‘�[š›�œ《�� ���（CPU》）> � ‘�[š›�œ《�� ���（CPU》）> � ¡¢USB£¤!，TXD=TXD-U¥r RXD=RXD-U¥r ¡RS232;y，TXD=TXD-R¥r RXD=RXD-R¥r VCC IN1 1 IN2 2 IN3 3 IN4 4 IN5 5 IN6 6 IN7 7 O UT1 16 O UT3 14 O UT4 13 O UT5 12 O UT6 11 O UT7 10 O UT2 15 C OM 9 GND 8 U17 ULN 2003D C26 104 VCC GND GND VCC IN1 1 IN2 2 IN3 3 IN4 4 IN5 5 IN6 6 IN7 7 O UT1 16 O UT3 14 O UT4 13 O UT5 12 O UT6 11 O UT7 10 O UT2 15 C OM 9 GND 8 U16 C27 104 VCC GND VCC IN1 1 IN2 2 IN3 3 IN4 4 IN5 5 IN6 6 IN7 7 O UT1 16 O UT3 14 O UT4 13 O UT5 12 O UT6 11 O UT7 10 O UT2 15 COM 9 GND 8 U15 ULN 2003D GND 1 2 3 4 5 6 7 8 IM 4&5 1 2 3 4 5 6 7 8 IM 2&3 1 2 3 4 IM1 A5 B5 C5 D5 A4 B4 C4 D4 A3 B3 C3 D3 A2 B2 C2 D2 A1 B1 C1 D1 1 2 3 4 5 M5 A4 1 2 3 4 5 M4 A3 1 2 3 4 5 M3 A2 1 2 3 4 5 M2 1 2 3 4 5 M1 C4 D4 B4 C3 D3 B3 C2 D2 B2 A1 C1 D1 B1 A5 C5 D5 B5 VCC VCC VCC VCC VCC \]^_ry D8 D 7 D 6 D 5 D 4 D 3 D 2 D 1 R 1 R 2 R 3 R 4 R 5 R 6 R 7 R 8 1 2 3 4 5 6 7 8 JP 1 1 K V CC 8[LEDry `�_iry 74HC165ry 74HC165š›�œ R36 SCL SDA VCC GND E0 1 E1 2 E2 3 VSS 4 SDA 5 SCL 6 WE 7 VDD 8 U1 24C02 C X8 R35 AGND 13 EXT 12 VREF 14 SCL 10 O SC 11 AO UT 15 A IN0 1 AIN1 2 AIN2 3 AIN3 4 A0 5 A1 6 A2 7 SDA 9 VCC 16 GND 8 U7 PCF P8591 SCL SDA VCC GND AIN0 A IN1 A IN2 A IN3 1 2 3 4 5 6 J4AO UT GND GND AD0 AD1 AIN0 A IN1 R 28 DA 1K 502 502 10K ADDA<:ry AOUT： AIN0-AIN3： SCL I2C!" ¨r P2. SDA I2C�©¨r P2. 1 0 >ª:�«� ¬˜�q­š›�œ ATMEL 51®AVR¬˜�¯°±ry 74H 595DC OE RCLK SER SRC LR SRC LK GND 8 U4 MOSIO VCC a bf c g d e V CC a b c d e f g dp dp 9 D S1 1 2 3 4 5 6 7 8 JP3 1 2 3 4 5 6 7 8 R11 R12 R13 R14 R15 R16 R17 R18 470R QA 15 QB 1 QC 2 QD 3 QE 4 QF 5 6 QH 7 QH' 9 VCC 16 VCC 1 2 3 4 5 6 7 8 JP2 P34 1 2 JP595 Jp2® ² 595(³:,<)���