Tak wyobrażam sobie płytkę COBRA-DOS , zastosowałem złącze do oryginalnej płyty , oraz na kartrige . https://obrazki.elektroda.pl/4517503100_1629623906_thumb.jpg 1101745
1
2
3
4
5
6
R9
10K
5V
4
5
6
MOSI
GND
18
17
16
15
14
13
12
11
CLK
Bat
4
14
6
(PCINT24/RXD0)PD0
15
3
5V
VI
C1
(PCINT26/RXD1/INT0)PD2
(PCINT27/TXD1/INT1)PD3
(PCINT28/XCK1/OC1B)PD4
A1
A0
(PCINT294/OC1A)PD5
20
(PCINT30/OC2B/ICP)PD6
21
(PCINT31/OC2A)PD7
Q5_
D0
D1
D2
GND
D3
D4
D5
D6
D7
1
C2
2
C
VO
100uF
SD_Card
13
SHELL2
12
SHELL1
11
WRITE_PROTECT
10
CARD_DETECT
_moje:SD_CARD
DAT1
DAT0
VSS
CLK
VDD
VSS
CMD
CD/DAT3
DAT2
8
7
6
5
4
3
2
1
9
5V
R1
10k
100uF
GND
A6
WAIT
A0
WAIT
WR
RD
RD
GND
D6
D4
D2
D0
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
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
Q5_
B
5V
A5
A1
WR
C
D7
D5
D3
D1
GND
R4
1.8k
220
R8
GND
6B
7B
8B
9B
10B
11B
12B
13B
14B
15B
16B
17B
18B
19B
20B
21B
22B
23B
24B
25B
26B
27B
28B
(PCINT25/TXD0)PD1
ATMEGA644PA-P
GND
R
74HC73
6F
7F
8F
9F
10F
11F
12F
13F
14F
15F
16F
17F
18F
19F
20F
21F
22F
23F
24F
25F
26F
27F
28F
5V
(PCINT23/TOSC2)PC7
19
U3
LM2931Z-3.3/5.0
A6
A5
(PCINT22/TOSC1)PC6
29
A1
A5
1B
2B
3B
4B
(PCINT21/TDI)PC5
28
8
1F
2F
3F
4F
(PCINT20/TDO)PC4
27
A6
5V
(PCINT19/TMS)PC3
26
3,3 V
U5
(PCINT18/TCK)PC2
25
7
8
kartrige2x28
(PCINT17/SDA)PC1
24
RD
A0
U1A
P2
(PCINT16/SCL)PC0
18
WAIT
COBRA
C3
GND
GND
(PCINT15/SCK)PB7
17
9
100nF
(PCINT14/MISO)PB6
16
Q
10
(PCINT13/MOSI)PB5
23
RX
TX
5V
VCC
(PCINT12/OC0B/SS)PB4
22
Battery_Cell
Q5_
32
11
OSCO
AREF
DS1302
6
5
RX
TX
GND
J1
(PCINT11/AIN1/OC0)PB3
8
IO
RST
3
2
1
(PCINT10/AIN0/INT2)PB2
7
OSCI
com
(PCINT9/CLKO/T1)PB1
6
2
12p
13
(PCINT8/T0/XCK)PB0
5
32768 Hz
Q
AVCC
(PCINT7/ADC7)PA7
XTAL1
12p
12
(PCINT6/ADC6)PA6
33
4
3
10
K
5
C
7
J
XTAL2
(PCINT5/ADC5)PA5
34
GND
74LS245
(PCINT4/ADC4)PA4
35
3
Y1
B
A- & gt; B
CE
36
2
10
1
19
16 Mhz
(PCINT3/ADC3)PA3
1
U4
WR
A
(PCINT2/ADC2)PA2
37
31
B0
B1
B2
B3
B4
B5
B6
B7
1
A0
A1
A2
A3
A4
A5
A6
A7
VCC
2
3
4
5
6
7
8
9
D0
D1
D2
D3
D4
D5
D6
D7
9
(PCINT1/ADC1)PA1
38
J2
GND
U2
VCC
20
AVR-ISP-6
C6
RESET
CONN_01X32
CONN_01X32
3
VCC
(PCINT0/ADC0)PA0
39
C4
SCK
RST
2
40
C5
1
GND
IC1
Crystal
CON2
MISO
SW1
RESET
A
10
9
8
7
6
5
4
3
2
1
30
100nF
ext.
R6
1.8k
R7
1.8
D1
LED
R2
3.3k
R3
3.3
R5
3.3
CON1
Piotr Zobel
Sheet: /
File: SDcobra.sch
D
D
Title: COBRA-DOS
Size: A4
Date: 2021-08-21
KiCad E.D.A. eeschema 4.0.2-stable
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Rev:
Id: 1/1
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