C8051F020最小系统
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3VDD J5 DAC P40 P41 P42 P43 P44 ALE/P45 RD/P46 WR/P47 1 2 1 2 3 4 5 6 7 8
J6
J7
3VDD
C20 XTAL1 20P Y2 11.0592 C21 XTAL2 20P 3VDD
P4 P50 J10 1 P51 2 P52 3 P53 4 P54 5 P55 6 P56 7 P57 8 A8M 1 A9M 2 A10M 3 A11M 4 A12M 5 A13M 6 A14M 7 A15M 8 AD0/D0 1 AD1/D1 2 AD2/D2 3 AD3/D3 4 AD4/D4 5 AD5/D5 6 AD6/D6 7 AD7/D7 8 J17 P00 P01 P02 P03 P04 P05 P06 P07 P30 P31 P32 P33 P34 P35 P36 P37 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 P3
1
2
3
4
3VDD U2 AS1117 +5V ADJ 3 C16 104 + C17 100UF IN OUT 2
D1 R4 1K LED R5 AVDD
1
D
C18 104
源自文库
+ C19 10UF
0 D R6 0 AGND J4 DAC 1 2
AVDD U3 TMS TCK TDI TDO RST 8 7 6 5 4 3 2 1 ANALOG R7 4.7k JP2 C TMS TDI 1 3 5 7 9 JTAG 2 4 6 8 10 TCK TDO +5V J8 AIN00 AIN01 AIN02 AIN03 AIN04 AIN05 AIN06 AIN07 XTAL1 AIN0 XTAL2 3VDD J9 P17 8 P16 7 P15 6 P14 5 P13 4 P12 3 P11 2 P10 1 P1 J15 P27 8 P26 7 P25 6 P24 5 P23 4 P22 3 P21 2 P20 1 P37 P36 P2 P35 P34 8 7 6 5 4 3 2 1 CP1CP1+ CP0CP0+ VREF VREFD VREF0 VREF1 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 41 42 43 44 45 46 47 48 49 50 TMS DAC0 TCK DAC1 TDI P4.0 TDO P4.1 RST P4.2 CP1P4.3 CP1+ P4.4 CP0ALE/P4.5 CP0+ RD/P4.6 AGND WR/P4.7 AV+ VDD VREF DGND C8051F020 AGND A8/P5.0 C8051F022 AV+ A9/P5.1 VREFD A10/P5.2 VREF0 A11/P5.3 VREF1 A12/P5.4 AIN0.0 A13/P5.5 AIN0.1 A14/P5.6 AIN0.2 A15/P5.7 AIN0.3 A8m/A0/P6.0 AIN0.4 A9m/A1/P6.1 AIN0.5 A10m/A2/P6.2 AIN0.6 A11m/A3/P6.3 AIN0.7 A12m/A4/P6.4 XTAL1 A13m/A5/P6.5 XTAL2 A14m/A6/P6.6 MONEN A15m/A7/P6.7 AIN1.7/A15/P1.7 AD0/D0/P7.0 AIN1.6/A14/P1.6 AD1/D1/P7.1 AIN1.5/A13/P1.5 AD2/D2/P7.2 AIN1.4/A12/P1.4 AD3/D3/P7.3 AIN1.3/A11/P1.3 AD4/D4/P7.4 AIN1.2/A10/P1.2 AD5/D5/P7.5 AIN1.1/A9/P1.1 AD6/D6/P7.6 AIN1.0/A8/P1.0 AD7/D7/P7.7 VDD VDD DGND DGND A15m/A7/P2.7 P0.0 A14m/A6/P2.6 P0.1 A13m/A5/P2.5 P0.2 A12m/A4/P2.4 P0.3 A11m/A3/P2.3 P0.4 A10m/A2/P2.2 ALE/P0.5 A9m/A1/P2.1 RD/P0.6 A8m/A0/P2.0 WR/P0.7 AD7/D7/P3.7 AD0/D0/P3.0 AD6/D6/P3.6 AD1/D1/P3.1 AD5/D5/P3.5 AD2/D2/P3.2 AD4/D4/P3.4 AD3/D3/P3.3 C8051F020(22) 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
P5
C J12
P6 J13
P7
R8 100k B S2 SW-PB C22 104 R9 1k RST
P0 J19 B
AGND 3VDD C23 104 C24 4.7uf 3VDD C25 104 C26 4.7uf 3VDD C27 104 C28 4.7uf AVDD C29 104 C30 4.7uf AVDD C31 104 C32 4.7uf VREF C33 104 C34 4.7uf
AGND
AGND
AGND
C8051F020/120 学学学学学、 调调调调调调调调调： http://shop58832825.taobao.com QQ： 331215223 A C8051F020最最最最 A
Size A4 Scale 1 2
FCSM No.
DWG No.
Rev
Sheet 1 of 1 3 4