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Card Reader/LAN JMC261C
S D _C L K
JM C2 61 C
C 4 54
ne ar P in #41
*1 0p _5 0V _N P O_ 04
SD _ C LK
R 4 48
1 229 D 02 (W 240 HU )
SD X C _P OW ER
3. 3 VS
C 1 65
S D _C D #
R 497
*4. 7 K_ 04
C 17 0
0 . 1 u_ 16 V_ Y 5V _0 4
2. 2 u_ 6. 3V _X 5R _ 06
MS _I N S #
R 493
10 K_ 04
V C C _C A R D
R 158
1K _0 4
S D _W P
0 104 D02
U 36
Car d R ead er Pull Hi gh/ Low
Res ist ors
49
MD I O10
50
MD I O9
MD I O8
51
MD I O8
R 16 2
*2 0m i l _0 4
A V D D 12_ 52
52
D V D D
53
V D D
L AN _ MD I P0 _C
54
V I P_ 1
L AN _ MD I N 0_ C
55
V I N _1
R 15 6
*2 0m i l _0 4
A V D D 12_ 55
D V D D
L AN _ MD I P1 _C
56
A V D D 12
V I P_ 2
L AN _ MD I N 1_ C
57
V I N _2
58
GN D
59
3 . 3 V _LA N _ C
A V D D 33
L AN _ MD I P2 _C
60
V I P_ 3
11 24
L AN _ MD I N 2_ C
61
62
V I N _3
R 14 4
*2 0m i l _0 4
A V D D 12_ 62
D V D D
63
A V D D 12
L AN _ MD I P3 _C
64
V I P_ 4
V I N _4
JMC 2 61 _C
R E XT _C
R 14 2
12 K_ 1%_ 04
A V D D 12 _7
A V D D 12 _1 3
3. 3 V_ LA N _C
1 124
C 4 35
C 1 39
0 . 1u _16 V _Y 5 V_ 04
0 . 1u_ 16 V_ Y 5V _ 04
P in #7
P in #13
A V D D 12 _5 2
A V D D 12 _5 5
A V D D 12 _62
A V D D 12 _7
C 4 45
C 1 57
C 1 45
C 1 36
0 . 1u _16 V _Y 5 V_ 04
0 . 1u_ 16 V_ Y 5V _ 04
0 . 1 u_ 16 V_ Y 5V _0 4
*1 0u _6. 3 V _X5 R _0 6
P in #5 2
P in #55
P in# 62
P in# 7
R 4 28
R ese rv ed
3. 3V _ LA N _C
11 24
FS X5 L_ 25 MH Z
C 1 34
C 1 48
0 . 1u _16 V _Y 5 V_ 04
0 . 1u_ 16 V_ Y 5V _ 04
C 43 1
P in #4 3
P in #43
2 2p_ 50 V_ N P O_0 4
3. 3V _ LA N _C
11 24
6-22-25R00-1B4
6-22-25R00-1B5
C 1 33
C 1 35
C 1 89
C 4 37
*1 0u _6 . 3V _X 5R _ 06
0 . 1u_ 16 V_ Y 5V _ 04
0 . 1 u_ 16 V_ Y 5V _0 4
0 . 1 u_ 16 V_ Y 5V _0 4
P in #5 9
P in #59
P in# 2
P in# 21
R es er ved
P l a c e all c ap a c ito rs clo s e d to ch ip .
T h e s u b s c rip t in ea c h CA P in cic a te s th e pin
n u mb e r o f JM C2 5 1/ JM C 2 61 th a t s h o u l d b e
clo s e d t o .
S witching Regulator
c lose to PIN33
L3 7
22 _1% _0 4
(>20mil)
10/29
R E GLX
D V D D
11 24
S WF 2 520 C F - 4 R 7M-M
C 17 7
For JMC251/261 only
10 u_ 6. 3V _ X5R _ 06
P in #3 3
VD D 3
R 20 7
*28 mi l _ 06
(>20mil)
32
V D D R E G
V D D R EG
31
(>20mil)
V C C 3 V
3 . 3V S
30
P WR C R
V C C _ C AR D
29
TE S T
28
MP D
MPD
27
LA N _ PC I E _W A KE #
WA K EN
26
LA N _ SC L
L AN _ LE D 2
25
LA N _ SD A
JMC261 C
C R _L ED
24
R S TN
BU F _ PL T_ R ST # 17 , 22 , 25, 2 7, 2 8
23
C P PE N
C P P EN
22
GN D
(LQFP 64)
21
VD D I O
3 . 3V _L A N _C
20
S D _W P
112 4
MD I O6
19
MD I O 1 2
18
MD I O 1 4
17
S D _C D #
C R _ C D 0N
PCIe Differential
Pairs = 100 Ohm
MS _I N S #
R 1 36
*0_ 04
R 4 27
*20 mi l _ 04
1 1 /0 2
PC I E _R X P _4_ GLA N
C 43 3
0 . 1u_ 10 V _X7 R _0 4
PC I E _R X P4 _GL A N 1 4
PC I E _R X N _4 _GL AN
C 43 4
0 . 1u_ 10 V _X7 R _0 4
P C I E _ R XN 4 _GLA N 14
P C I E _T XN 4 _GLA N 14
P C I E_ TX P4 _GL A N 1 4
C L K _P C I E_ GLA N 14
C L K_ PC I E _ GLA N # 14
LA N XOU T
*1M_ 04
LA N XI N
X 10
2
1
For JMC251 C
X9
11 24
3. 3 V_ LA N _C
3
4
C 45 0
C 1 95
2
1
*F S X5 L_ 25MH z
C 4 32
0. 1u _1 6V _Y 5 V _0 4
*10 u_ 6. 3V _X 5R _ 06
2A
Pin #2
P in #2
2 2p _50 V _N P O_0 4
V C C _C A R D
V C C _C A R D
C 4 78
C 4 81
C 4 80
*0 . 1u_ 16 V_ Y 5V _ 04
* 0. 1u _1 6V _Y 5 V_ 04
*0 . 1u _16 V _Y 5 V_ 04
Ne ar Car dre ade r CO NN
3. 3V _ LA N _C
1124
D V D D
R 4 25
*4. 7K _ 04
U 35
L A N _S C L
R 4 26
*4. 7K _ 04
8
7
V C C
W P
(>20mil )
MP D
R 2 16
6
C 44 8
5
S C L
1
L A N _S D A
R 2 17
S D A
A 0
2
0. 1u _1 6V _Y 5 V _04
4
A 1
3
Pi n#3 3
GN D
A 2
C 4 40
*A T2 4C 02 B N
V D D R EG
3. 3V S
(>2 0mil)
(>20mil)
C 199
C 1 98
C 4 43
10u _6 . 3V _X 5R _ 06
0 . 1u _1 6V _Y 5 V_ 04
* 10u _6 . 3V _Y 5 V_ 06
P in #32
P in #3 2
P in# 31
V D D 3
1 1 /0 2
I S ON _2 51 C
R 19 1
*20 mi l _0 4
R 19 0
* 100 K _0 4
D 1 6
P C I E _ WA K E#
A
C
15 , 22 , 2 7
P C I E_ WA K E #
112 4
*R B 75 1S -40 C 2
4 IN 1 SOCKE T SD/ MMC/MS /MS Pr o
Ca rd Reader
Po wer
V C C _C A R D
V C C _ C AR D
C 4 82
0 . 1u_ 16 V_ Y 5V _ 04
R 7 24
R 72 3
R 49 6
1 50 _0 6
15 0_0 6
*7 5_0 4
V C C _ C AR D
C 4 79
0 . 1u_ 16 V_ Y 5V _ 04
0 22 4
0103 D0 2
R3. 2_1 2_31
? ? ? ? P IN 6?
VD D 3
1. 2V
V D D 3
P C 1 02
U 2 0
1 u_ 10 V_ Y 5V _0 6
5
6
1A
D V D D
VI N
V C N TL
P C 9 9
P R 11 5
9
7
VI N
4
0_ 04
POK
VOU T
3
8
VOU T
PR 1 16
EN
1. 6K _1 %_ 04
1
2
GN D
VF B
PC 9 8
A X 66 1 5E S A
82p _5 0V _N P O_ 04
P R 114
G S71 13
2. 4 9K _1 %_0 4
6 -02 -07 113 -320
12 28 D0 2
A X66 10
6 -02 -06 610 -320
1 3, 1 4, 15 , 17 , 1 8, 2 0, 22 , 23 , 2 5, 2 8, 32 , 33 , 3 5, 3 9
V D D 3
3, 9, 1 0, 11 , 12 , 1 3, 1 4, 15 , 16 , 1 7, 1 8, 19 , 20 , 2 3, 2 5, 26 , 28 , 2 9, 3 0, 31 , 32 , 3 7
3 . 3 V S
3 , 6, 8, 9 , 1 0, 2 0, 27 , 32 , 3 4
1 . 5 V
23 , 27 , 3 1, 3 2, 34 , 35 , 3 6
5 V
Schematic Diagrams
3. 3V S
V D D 3
10 K_ 04
*4. 7 K_ 04
0. 1 u_1 6V _ Y 5V _0 4
C 4 42
0 . 1u _16 V _Y 5V _ 04
P in #3 1
3. 3 V_ LA N _ C
V D D 3
R 4 31
*0_ 06
112 4
3 . 3V _L AN _ C
R 4 34
10K _ 04
L A N _P C I E_ WA K E #
LA N _P C I E _W A KE # 2 8
Sheet 24 of 46
Card Reader/LAN
J_ C A R D -R EV 1
P1
SD _ C D #
P2
C D _ S D
SD _ D 2
P3
D A T 2_S D
SD _ D 3
JMC261C
SD _ B S
P4
C D / D A T 3_S D
C MD _ S D
P5
V S S _S D
P6
V D D _ SD
SD _ C LK
P7
C L K _S D
P8
V S S _S D
SD _ D 0
P9
P 10
D A T 0_S D
SD _ D 1
P 11
D A T 1_S D
SD _ WP
P 12
W P _S D
P 13
V S S _MS
V C C _ MS
SD _ C LK
P 14
S C L K_ MS
SD _ D 3
P 15
D A T 3_M S
MS_ I N S#
P 16
I N S _MS
SD _ D 2
P 17
D A T 2_M S
SD _ D 0
P 18
S D I O/ D A T0 _MS
SD _ D 1
P 19
P 20
D A T 1_M S
P2 2
SD _ B S
P 21
B S _MS
GN D
P2 3
V S S _MS
GN D
MD R 01 9-C 0 -104 2
Card Reader/LAN JMC261C B - 25
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