Page 233 - MDP2020-3

················································································ 명장양성프로젝트 【MDP】 과제발표회 자료집 Ⅲ | 227

3. 회로도

가. ATmega2560 회로도

J18 +5V +3V3 J17
PJ1 +5V PIN ARRAY 15P PIN ARRAY 15P TxD0 J19
POWER L1 10uH 1 1 PIN ARRAY 2P
2 PE0 PF0 2 RJ6 0 ohm
15 3 3 PE1 PF1 3 PE0 1
14 2 C15 C16 4 PE2 PF2 4
13 1 + C104 + C104 5 PE3 PF3 5 PE1 2
12 4 C13 C14 6 PE4 PF4 6 RxD0
11 5 10uF/50V 10uF/50V 7 PE5 PF5 7 RJ7 0 ohm
10 6 8 PE6 PF6 8
9 7 9 PE7 PF7 9 TxD1 J20
8 100 10 PH0 PK0 10 PIN ARRAY 2P
10 31 61 80 98 11 PH1 PK1 11 RJ8 0 ohm
12 PH2 PK2 12 PD3 1
PE0 R x D 0 2 VCC VCC VCC VCC 97 PF0 13 PH3 PK3 13
T x D 0 AVCC AREF
PE1 3 PE0(RXD0/PCINT6) PF0(ADC70) 96 PF1 14 PH4 PK4 14 PD2 2
PE2 4 PE1(TXD0) PF1(ADC1) 95 PF2 15 PH5 PK5 15 RxD1
PE3 5 PE2(XCK0/AIN0) PF2(ADC2) 94 T C K PF3 RJ9 0 ohm
PE4 6 PE3(OC3A/AIN1) PF3(ADC3) 93 PF4
PE5 7 PE4(OC3B/INT4) PF4(ADC4/TCK) 92 T M S PF5 J21 J22
PE6 8 PE5(OC3C/INT5) PF5(ADC5/TMS) 91 T D O T D I PF6 PIN ARRAY 15P PIN ARRAY 15P
PE7 9 PE6(T3/INT6) PF6(ADC6/TDO) 90 PF7 1 PH6 PK6 1 J23
PE7(CLKO/ICP3/INT7) PF7(ADC7/TDI) 2 PH7 PK7 2 TxD2 PIN ARRAY 2P
PH0 R x D 2 T x D 2 12 89 PK0 3 PB0 PA0 3 RJ10 0 ohm
PH1 13 PH0(RXD2) PK0(ADC8/PCINT16) 88 PK1 4 PB1 PA1 4 PH1 1
PH2 14 PH1(TXD2) PK1(ADC9/PCINT17) 87 PK2 5 PB2 PA2 5
PH3 15 PH2(XCK2) PK2(ADC10/PCINT18) 86 PK3 6 PB3 PA3 6 PH0 2
PH4 16 PH3(OC4A) PK3(ADC11/PCINT19) 85 PK4 7 PB4 PA4 7 RxD2
PH5 17 PH4(OC4B) PK4(ADC12/PCINT20) 84 PK5 8 PB5 PA5 8 RJ11 0 ohm
PH6 18 PH5(OC4C) PK5(ADC13/PCINT21) 83 PK6 9 PB6 PA6 9
PH7 27 PH6(OC2B) PK6(ADC14/PCINT22) 82 PK7 10 PB7 PA7 10
PH7(T4) PK7(ADC15/PCINT23) 11 PL0 PJ7 11
J24
PB0 19 78 PA0 12 PL1 PJ6 12 TxD3 PIN ARRAY 2P
S C K
PB1 20 PB0(SS/PCINT0) PA0(AD0) 77 PA1 13 PL2 PJ5 13 RJ12 0 ohm
PB2 M O S I M IS O 21 PB1(SCK/PCINT1) U10 PA1(AD1) 76 PA2 14 PL3 PJ4 14 PJ1 1
PB3 22 PB2(MOSI/PCINT2) ATMEGA2560 PA2(AD2) 75 PA3 15 PL4 PJ3 15
PB4 23 PB3(MISO/PCINT3) PA3(AD3) 74 PA4 PJ0 2
PB5 24 PB4(OC2A/PCINT4) PA4(AD4) 73 PA5
PB6 25 PB5(OC1A/PCINT5) PA5(AD5) 72 PA6 J25 J26 RxD3 RJ13 0 ohm
PB7 26 PB6(OC1B/PCINT6) PA6(AD6) 71 PA7 PIN ARRAY 15P PIN ARRAY 15P
RJ14 0 ohm PB7(OC0A/OC1C/PCINT7) PA7(AD7) 1 PL5 PJ2 1 J27
PG0 28 79 PJ7 2 PL6 PJ1 2 PIN ARRAY 5X2
PG1 51 PG3(TOSC2) PJ7 69 PJ6 3 PL7 PJ0 3 T C K
Y1 PG2 52 PG0(WR) PJ6((PCINT15) 68 PJ5 4 PD0 PC7 4 PF4 1 2
PJ5((PCINT14)
PG1(RD)
32.768kHz PG3 70 PG2(ALE) PJ4((PCINT13) 67 PJ4 5 PD1 PC6 5 T D O +5V
PG4 29 66 PJ3 6 PD2 PC5 6 PF6 3 4
PG5 1 PG4(TOSC1) PJ3((PCINT12) 65 T x D 3 PJ2 7 PD3 PC4 7 T M S
RJ15 0 ohm PG5(OC0B) PJ2((XCK3/PCINT11) 64 PJ1 8 PD4 PC3 8 PF5 5 6 /RST
PL0 35 PJ1(TXD3/PCINT10) 63 R x D 3 PJ0 9 PD5 PC2 9
+5V PL1 36 PL0(ICP4) PJ0(RXD3/PCINT9) 10 PD6 PC1 10 7 8
PL2 37 PL1(ICP5) 60 PC7 11 PD7 PC0 11 +5V T D I
PL3 38 PL2(T5) PC7(A15) 59 PC6 12 PG5 PG2 12 PF7 9 10
PL4 39 PL3(OC5A) PC6(A14) 58 PC5 13 PG4 PG1 13
R13 PL5 40 PL4(OC5B) PC5(A13) 57 PC4 14 PG3 PG0 14
PC4(A12)
PL5(OC5C)
220 PL6 41 PL6 PC3(A11) 56 PC3 15 /RST 15
PL7 42 55 PC2
PL7 PC2(A10) 54 PC1
PD0 43 PC1(A9) 53 PC0
PD1 44 PD0(SCL/INT0) PC0(A8)
LED9 PD2 R x D 1 T x D 1 45 46 PD1(SDA/INT1) +5V 4 +3V3 +3V3 +5V
PD2(RXD1/INT2)
LED-G PD3 PD3(TXD1/INT3) R E S E T J31 J32 J28 J29
PD4 47 30 3 2 PIN HEADER 2P PIN ARRAY 2P PIN HEADER 2P PIN ARRAY 2P
PD5 48 PD4(ICP1) RESET IN NC GND OUT
PD6 49 PD5(XCK1) R14 10k R15 1 1 1 1
PD7 50 PD6(T1) D1 U9 220
GND GND GND GND GND 1N4148 LM1117-3V3 2 2 2 2
PD7(T0) XTAL2 XTAL1 1
J30
PIN ARRAY 3X2 11 32 62 81 99 33 Y2 34 /RST
16MHz
PB3 M IS O 1 2 LED10
+5V LED-R
PB1 S C K 3 4 M O S I PB2 SW1 C19 T it le
C17 C18 TACT-2P C104 ATMEGA2560 MPU CIRCUIT
/RST R E S E T 5 6 22pF 22pF S iz e D o c u m e n t N u m b e r R e v
A4 20200825 A1
D a t e : S h e e t o f
Wednesday , October 28, 2020 3 3
나. UART USB 회로도-1
J10 +5V
J9 PIN ARRAY 4P BLC8
PIN ARRAY 4P 1 PWR 4 C10 BLR6 470 C104
1 PWR 3 C104
2 UDM 4
2 UDM 3 +5V BLC7 J12
C7 BLR5 470 C104 3 UDP 4 26 13 30 PIN ARRAY 2P
3 UDP 3 C104 +5V 3
4 25 TxD3 1
4 J11 VCC2 VCC1 VCCIO AVCC TXD
+5V 3 26 13 30 PIN ARRAY 2P USB-MINI BPRJ5 SPRJ9 10k 4 RXD 24 RxD3 2
0 ohm
25 TxD2 1 J14 RESET# 23
VCC2 VCC1 VCCIO AVCC TXD SPRJ10 4.7k RTS# 22
BPRJ6 SPRJ7 10k 24 RxD2 2 1 PWR 4 10 CTS# 21
USB-MINI 0 ohm 4 RESET# RXD 2 UDM 4 SLEEP# DTR# 20
DSR#
J13 23 3 UDP 4 R8 UM 4 8 19
SPRJ8 4.7k RTS# 22 4 OTG 4 27 USBDM DCD# 18 LED6
1 PWR 3 10 CTS# 21 5 16 U5 RI# LED-Y
2 UDM 3 SLEEP# DTR# 20 6 R1027 TXDEN FT232BL 12 LED 7
3 UDP 3 R7 UM 3 8 DSR# 19 7 RJ4 0 ohm UP 4 7 TXLED#
4 OTG 3 27 USBDM DCD# 18 LED5 8 USBDP 1
5 16 U6 RI# LED-Y 9 15 EESK 2
6 R9 27 TXDEN FT232BL 12 LED 5 10 PWREN# EEDATA 32 LED8
7 RJ3 0 ohm UP 3 7 TXLED# 11 5 EECS LED-G
8 USBDP 1 RSTOUT# 11 LED 8
9 15 EESK 2 BLR8 1k5
10 PWREN# EEDATA 32 LED7 14 XTOUT RXLED#
11 5 EECS LED-G J16 1 PWR 4 PWRCTL XTIN TEST AGND GND1 GND2 6 CAP 4
RSTOUT# 11 LED 6 2 UDM 4 3V3OUT R12
BLR7 1k5 3 UDP 4 9 220
14 XTOUT RXLED# 4 OTG 4 27 31 29 17 28 C12
J15 1 PWR 3 PWRCTL XTIN TEST AGND GND1 GND2 6 CAP 3 5 BPRJ8 SPRJ12 C104
2 UDM 3 3V3OUT R11 6 0 ohm 0 ohm BLC11 BLC12
3 UDP 3 220 7 RJ19 0 ohm 22pF 22pF
4 OTG 3 27 31 29 17 9 28 C11 8
5 BPRJ7 SPRJ11 C104 9 +5V
6 0 ohm 0 ohm BLC9 BLC10 10 +5V BLY4 6MHz
7 RJ18 0 ohm 22pF 22pF 11
8
9 +5V
10 +5V BLY3 6MHz
11 U8
U7 28 27 24 US FT232RLO
C
R
M
-
I
B
28 27 24 FT232RL +5V 1 20 +5V
1 20 TxD3 TXD OSC O NC24 VCC
TxD2 TXD VCC OSC I
USB-MICRO OSC O OSC I NC24 5 4
5 4 RxD3 RXD VCCIO
RxD2 RXD VCCIO UM 4 16 19
UM 3 16 19 USBDM RESET# 8
USBDM RESET# 8 UP 4 15 NC08 11
UP 3 15 NC08 11 USBDP CTS# 9 RLC4
USBDP CTS# 9 RLC3 6 DSR# 13 C104
6 DSR# 13 C104 10 RI# CBUS2 14
10 RI# CBUS2 14 21 DCD# CBUS3
21 DCD# CBUS3 18 GND3 17 CAP 4
18 GND3 17 CAP 3 7 GND2 3V3OUT
7 GND2 3V3OUT 26 GND1 23 LED 7
26 GND1 23 LED 5 25 TEST CBUS4
RTS# CBUS0
25 TEST CBUS4 AGND DTR# RTS# CBUS0 22 LED 8
AGND DTR# CBUS1 22 LED 6 CBUS1
12 2 3 T it le
12 2 3
UART USB(FT232 BL& RL) CIRCUIT
S iz e D o c u m e n t N u m b e r R e v
A4 20200825 <A>
D a t e : S h e e t o f
Wednesday , October 28, 2020 2 3