Kontron COMe Starterkit Eval T2 - Manual (Page 141)

COM Express Interfaces
Figure 56: SDIO Interface Multiplexed with GPIOs
PICMG ® COM Express ® Carrier Board Design Guide Draft Rev. 2.0 / December 6, 2013 141/218
G P IO C o n n e c t o r
i
O p tio n a l c o n n e c tio n o f S D -C A R D
s ig n a ls if U 1 9 is n o t p la c e d
G P I0 _ S W
G P I1 _ S W
G P I2 _ S W
G P I3 _ S W
G P O 0 _ S W
G P O 1 _ S W
G P O 2 _ S W
G P O 3 _ S W
V
3
.3
_
S
0
_
J 3
8
S D IO _ E N #
G P IO _ E N #
G P I0
G P I1
G P I2
G P I3
G P O 0
G P O 1 S L O T 0 _ D A T A 0
S L O T 0 _ D A T A 1
S L O T 0 _ D A T A 2
S L O T 0 _ D A T A 3
S L O T 0 _ C L K
S L O T 0 _ C M D
G P I0 _ S W
S L O T 0 _ D A T A 0
G P I3 _ S W
S L O T 0 _ D A T A 3
S L O T 0 _ D A T A 1
G P I1 _ S W
G P I2 _ S W
S L O T 0 _ D A T A 2
G P O 3 _ S W
S L O T 0 _ C D #
S L O T 0 _ C L K
G P O 0 _ S W
G P O 1 _ S W
S L O T 0 _ C M D
G P O 2 _ S W
S L O T 0 _ W P
G P O 3 S L O T 0 _ C D #
G P O 2 S L O T 0 _ W P
VCC_3V3
V 3 .3 _ S 0
VCC_5V0
G P I0
G P I3
G P I1
G P I2
G P O 3
G P O 0
G P O 1
G P O 2
R 2 2 1 R 1 % 0 R 0 S 0 2
! L A Y O U T N O T E 2 9
L a b e l p in h e a d e r J3 9 a s "E n a b le S D -C a rd , D isa b le G P IO "
R 2 2 2 R 1 % 0 R 0 S 0 2
R 2 2 7 R 1 % 0 R 0 S 0 2
J3 8
X S T 2 X 5 S _ L F
1
3
5
7
9 2
4
6
8
1 0
P
I5
C
3
3
9
0
U 1 9
U P I5 C 3 3 9 0
V C C
2 8
C 0
3
B 0
2
A 0
1
B 1
5 A 1
4
C 1
6
C 2
9
C 3
1 2
A 2
7
B 2
8
A 3
1 0
B 3
1 1
C 4
1 6
C 5
1 9
C 6
2 2
C 7
2 5
A 4
1 8
B 4
1 7
A 5
2 1
B 5
2 0
B 6
2 3 A 6
2 4
A 7
2 7
B 7
2 6
G N D
1 4 A E N
1 3
B E N
1 5
R 2 2 3 R 1 % 0 R 0 S 0 2
C 1 7 5
C 1 0 0 N 0 2 V 1 6
F 3
0 A 4 Z P F U S E 0 _ 4 A
R 2 2 4 R 1 % 0 R 0 S 0 2
R 2 4 9 R 1 % 0 R 0 S 0 2
R 2 2 5 R 1 % 0 R 0 S 0 2
! L A Y O U T N O T E 3 0
A vo id stu b s
R 2 2 0 R 1 % 0 R 0 S 0 2
R 2 1 9 R 1 % 1 0 0 K S 0 2
Q 2 1
Q B S S 1 3 8 W
3
1
2 J 3 9
X S T 1 X 2 S
J P 5
J M P R M 2 5 4 _ L F
!
L A Y O U T N O T E 3 6
P la c e U 1 9 c lo se to th e C O M e xp re ss c o n n e c to r
R 2 1 8 R 1 % 1 0 0 K S 0 2
m i c r o S D
S L O T 0 _ D A T A 0
S L O T 0 _ C M D
S L O T 0 _ C L K
S L O T 0 _ C D #
S L O T 0 _ D A T A 3
V 3 .3 _ J 4 7
S L O T 0 _ D A T A 1
S L O T 0 _ D A T A 2
VCC_3V3
VCC_3V3
VCC_3V3
S H L D G N D _ M IC R O S D
VCC_3V3
S H L D G N D _ M IC R O S D
S H L D G N D _ M IC R O S D
S L O T 0 _ C M D
S L O T 0 _ C L K
S L O T 0 _ C D #
S L O T 0 _ D A T A 3
S L O T 0 _ D A T A 2
S L O T 0 _ D A T A 1
S L O T 0 _ D A T A 0
S L O T 0 _ W P
J 4 7
J _ M IC R O -S D _ M O L E X
S W IT C H 1
9
S W IT C H 2
1 0
C L K
5 C M D
3
D A T 1
8 D A T 0
7
D A T 2
1
C D /D A T 3
2
V S S 2
6
S H IE L D 1
1 1
S H IE L D 2
1 2
V D D
4
S H IE L D 3
1 3
S H IE L D 4
1 4
S H IE L D 5
1 5
C 2 4 2
C 1 U S 0 2
R 1 7 9
R 1 % 1 0 K 0 S 0 2
C 1 4 3
C 1 0 0 N 0 2 V 1 6
R 3 6 0
R 1 % 2 0 0 R S 0 2
R 3 5 9
R 1 % 1 0 K 0 S 0 2
R 1 8 1
R 1 % 1 0 K 0 S 0 2
F B 4 1 L C B 6 0 0 R 0 3 _ 1 A
R 1 8 2
R 1 % 1 0 K 0 S 0 2
R 2 2 6
R 1 % 1 0 K 0 S 0 2
D 2 9
U S R V 0 5 -4
5
1
6
3
4
2
C 1 4 4
C 1 0 N S 0 2
R 1 8 0
R 1 % 1 0 K 0 S 0 2
! L A Y O U T N O T E 2 7
P la c e J 4 7 clo s e to U 1 9
R 1 7 7
R 1 % 1 0 K 0 S 0 2
R 1 7 8
R 1 % 1 0 K 0 S 0 2
D 3 0
U S R V 0 5 -4
5
1
6
3
4
2
F B 3 2
L C B 6 0 0 R 2 A 0 5
C E X
C E X
C E X
C E X
C E X
C E X
C E X
C E X
Refer to the module's manual if SD Card feature is supported.
- SD Card slot J47 - short jumper (default)
- GPIOs on pin-header J38 - open jumper
Do not stuff Do not stuff Do not stuff Do not stuff
Do not stuff
Do not s tuff
Do not s tuff
Do not stuff