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UM0193
ARMIC30 schematic diagrams
Figure 24.
8-bit input and output, SPI, I²C and MC connector schematics
SPI
5V
5V
MOSI SPI
MISO SPI
SCK SPI
WD SPI
nSS0 SPI
nSS1 SPI
nSS2 SPI
nSS3 SPI
1
2
3
4
5
6
7
8
9
10
J18
CON10
J18
CON10
C30
100n
C30
100n
8-bit IN conn.
5V
5V
DI7
DI6
DI5
DI4
DI3
DI2
DI1
DI0
1
2
J25
J25
1
2
J16
J16
C29
100n
C29
100n
(CLT, PCLT compatible)
1
2
3
4
5
6
7
8
9
10
J17
CON10
J17
CON10
PWM1
PWM3
PWM5
PWM4
PWM0
PWM2
5V
5V
5V
P3.12
P3.10
P3.13
P3.11
P3.15
P4.0
P4.1
P4.2
P5.12
P3.8
P5.13
P3.9
P5.15
P6.0
P6.1
P6.2
P5.11
P3.6
P5.10
P3.7
P5.8
P5.7
P5.6
P5.5
P3.14
P5.14
P5.9
P0.9
P0.8
P0.14
P0.15
P0.11
P0.10
PWM5
PWM4
PWM1
PWM0
PWM3
PWM2
STATUS3
P2.12
P2.13
Shared
with J27!
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
J20
CON34
J20
CON34
1
2
J19
J19
1
2
J21
J21
1
2
J23
J23
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
J22
CON34
J22
CON34
D3
BAT54A/SOT
D3
BAT54A/SOT
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
J24
CON34
J24
CON34
D4
BAT54A/SOT
D4
BAT54A/SOT
D5
BAT54A/SOT
D5
BAT54A/SOT
5V
5V
SDA I2C
SCL I2C
GP0 I2C
GP1 I2C
GP2 I2C
1
2
3
4
5
6
7
8
9
10
J28
CON10
J28
CON10
C32
100n
C32
100n
I²C
MC Conn. No. 2
MC Conn. No. 1
MC Conn. No. 3
8-bit OUT conn.
5V
5V
STATUS0
DO0
DO1
DO2
DO3
DO4
DO5
DO6
DO7
STATUS3
STATUS2
STATUS1
Shared
with J20!
1
2
3
4
5
6
7
8
9
10
11
12
13
14
J27
CON14
J27
CON14
1
2
J26
J26
1
2
J29
J29
C31
100n
C31
100n
(VN808, VN340 compatible)