1
2
3
4
5
6
7
8
9
10
W M 390 4
C ON 5
GP O 0 GPO 1
GP O 2 GPO 3
GP O 4 GPO 5
GP O 6 GPO 7+5 V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
W M 390 7
C ON 4
GPI0
GPI1
GPI2
GPI3
GPI4
GPI5
GPI6
GPI7
O PT-G N D
B AC K PANEL M INI-FIT JR .S
EN A
1
20
2
21
3
22
4
23
5
24
6
25
7
8
9
10
11
12
13
14
15
16
17
18
19
27
26
DB -25 M
C ON 3
+ 5V
OPT-V C C
GN D
OPT-G N D
S E E M AK O -IF.S C HD O C FO R
M A KO H EAD ER S 2 X 1 0 (5 EA )
S E E M C U .SC H DO C FO R
S EE P OW E R.S C H D O C F OR
H V & 5 V T E RM IN AL BL O C K S
PW R & SHIE LD ING JUM PER S
S EE U S B.S CH DO C FO R
U S B C O N N EC TOR 1X4
GPO 0
GPO 1
S T 5
DR 5
GPI0
GPI1
GPI2
GPI3
GPI4
GPI5
GPI6
GPI7
A N D PA CU
ST1
ST2
ST3
ST4
DR 1
DR 2
DR 3
DR 4
1 2
3 4
5 6
7 8
9 10
H D R 5X 2
JP5 0
OU T P U T A U X H EAD E R
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
H D R 8X 2
JP4 0
IN PUT A U X H EAD ER
O PT-G N D
+5 V
PINO U TS A R E FOR 1 :1 M AP PIN G TO M IN I-FIT JR. F OR JTAG H EAD E R 2 X5
GPO 0GPO 1
GPO 2GPO 3
GPO 4GPO 5
GPO 6GPO 7
EX PAN SION
GPI0
GPI1
GPI2
GPI3
GPI4
GPI5
GPI6
GPI7
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
H e a d e r 2 0X2
JP 30
S TATU S 6
FAU L T 6
IN 8
IN 9
IN 1 1
IN 1 2
IN 1 3
IN 1 4
IN 1 5IN 1 6
IN 1 7
IN 1 8
IN 1 9
IN 2 0
IN 2 1
IN 2 2
IN 2 3
<
<
<
<
<
<
<
<
<>
>
>
>
>
>
>
>
>
+3 .3 V
1 2
3 4
5 6
7 8
9 10
11 12
13 14
15 16
H D R 8X 2
JP31
S TATU S LE DS (G E M VISI O N)
LED -D R 4
LED -D R 5
LE D -U SBLED -AU X
LE D -P W R
LE D -ST 1
LE D -ST 2
LE D -ST 3
LE D -ST 5
LED -D R 1
LED -D R 2
LED -D R 3
LE D -ST 4
+5 V
IN 2 4
IN 2 5
IN 2 6
IN 2 7
IN 2 8
IN 2 9
IN 3 0
IN 3 1
ENC O DE R D IR
M C U -D AC 0M C U -D AC 1
M C U -A DC 0
OU T 4 -S T B
A U X1-S T B
A U X2-S T B
A N D PA CU
DATA 0 DATA 1
DATA 2 DATA 3
DATA 4DATA 5
DATA 6DATA 7
OU T3 -S TB
OU T 2 -S T B
+5 V
EX PAN SION
<
<
<
<>
>
>
>
>
+3 .3 V
ENC O DE R CL KS P H O M E
AGND
OU T1 -S TB
OU T-EN A
+5 V
>
+3 .3 V
>
>
>
>
>
>
>
>
<
<
<
<
<
<
<
+3 .3 V
+3 . 3 V
+3 . 3 V
A G N D
AV+
<
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
H e ade r 2 0X2
JP32
+3 .3 V
R x D2
Tx D2
F RO M M CU
TO MC U
>
<
<
>
>C S6
<
IN 0
IN 1
IN 2
IN 3
IN 4
IN 5
IN 6
IN 7
IN 1 0
1 2
3 4
5 6
7 8
9 10
11 12
W M 185 61
JP33
S T EP & DIR (G EM V IS IO N )
ENA
GN D
S T 5
DR 5
S T 1
S T 2
S T 3
S T 4
DR 1
DR 2
DR 3
DR 4
A 0 A 1><
+7 V +7 V