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NI sbRI
©
Nat
ion
al
Inst
ru
ment
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|
2-
5
Figure 2-1.
GBE1 Reference Schematic
AVDDL_PLL_1V2
GBE1_GMII_RX_CLK
GBE1_GMII_RX_DV
GBE1_GMII_RX_D[
3
]
GBE1_GMII_RX_D[2]
GBE1_GMII_RX_D[1]
GBE1_GMII_RX_D[0]
PERIPHERAL_RE
S
ET_1V8#
GBE1_IRQ#
GBE1_I
S
ET
GBE1_LED[1]_1P8
GBE1_LED[2]_1P8
GBE1_LED_MODE
NC_GBE1_62
NC_GBE1_6
AVDDL_PLL_1V2
GBE1_GMII_GTX_CLK
GBE1_MII_TX_CLK
GBE1_GMII_TX_EN
GBE1_GMII_TX_D[7]
GBE1_GMII_TX_D[6]
GBE1_GMII_TX_D[5]
GBE1_GMII_TX_D[4]
GBE1_GMII_TX_D[
3
]
GBE1_GMII_TX_D[2]
GBE1_GMII_TX_D[1]
GBE1_GMII_TX_D[0]
GBE1_GMII_RX_D[5]
GBE1_GMII_RX_D[7]
GBE1_GMII_RX_D[6]
GBE1_GMII_RX_D[4]
GBE1_GMII_RX_ER
GBE1_GMII_CR
S
GBE1_GMII_COL
GBE1_GMII_TX_ER
GBE1_MDIO_P
GBE1_MDIO_N
GBE1_MDI1_P
GBE1_MDI1_N
GBE1_MDI2_P
GBE1_MDI2_N
GBE1_MDI
3
_P
GBE1_MDI
3
_N
GBE1_MDC
GBE1_MDIO
CARRIER_R
S
T#
GBE1_XTAL_OUT
GBE1_XTAL_IN
PERIPHERAL_RE
S
ET_1V8#
GBE1_
S
PEED_LEDy
GBE1_
S
PEED_LEDg
GBE1_ACT_LED
GBE1_ACT_LED
C1
3
7
0.1 UF
10%
16 V
2
1
C14
3
0.1 UF
10%
16 V
2
1
C125
0.1 UF
10%
16 V
1
2
C1
3
1
10 UF
10%
10 V
2
1
C124
0.1 UF
10%
16 V
1
2
C126
0.1 UF
10%
16 V
1
2
C140
0.1 UF
10%
16 V
2
1
+
3
.
3
V
C118
10 UF
10%
10 V
1
2
C141
0.1 UF
10%
16 V
2
1
C142
0.1UF
10%
16 V
2
1
C1
3
8
0.1 UF
10%
16 V
1
2
+1.2V
C127
0.1 UF
10%
16 V
1
2
C1
3
2
0.1 UF
10%
16 V
1
2
C1
3
9
0.1 UF
10%
16 V
2
1
C148
10 UF
10%
10 V
2
1
C1
3
4
0.1 UF
10%
16 V
1
2
C1
3
6
0.1 UF
10%
16 V
1
2
C1
33
0.1 UF
10%
16 V
2
1
+1.2V
C128
0.1 UF
16 V
10%
2
1
C16
10 UF
10%
10 V
1
2
C15
0.1 UF
10%
16 V
2
1
+1.2 V
2
1
L1
F
BLM15AG121
+
3
.
3
V
+1.2 V
+1.2 V
2
2
2
2
2
2
2
2
2
R1
3
4
4.7 K
0.5%
1/16 W
2
1
1
3
4
2 Y1
25MHZ
GND1
GND2
2
1
R27
10 K
0.5%
1/16 W
2
1
2
1
R22
10 K
0.5%
1/16 W
2
1
R
3
5
10 K
0.5%
1/16 W
2
1
1
R
3
9
10 K
0.5%
1/16 W
2
R26
10 K
0.5%
1/16 W
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
U10
60
61
3
1
33
57
29
28
27
26
24
2
3
22
21
47
45
48
3
4
3
5
3
7
3
8
3
9
41
4
3
44
56
62
6
51
50
3
2
54
42
3
6
25
20
46
40
3
0
18
49
52
5
3
14
10
7
2
15
11
8
3
65
19
17
58
6
3
55
59
1
3
12
5
4
16
1
64
9
TX_ER
AVDDL[
3
]
AVDDL[2]
AVDDL[1]
AVDDL[0]
AVDDH[1]
AVDDH[0]
LDO_O
AVDDL_PLL
TXRXM_A
TXRXP_A
TXRXM_B
TXRXP_B
TXRXM_C
TXRXP_C
TXRXM_D
TXRXP_D
LED1/PHYAD0/~P~M~E~_~1
LED[2]/PHYAD1
CLK125_ND0/LED_MODE
~I~N~T/~P~M~E~_~2
I
S
ET
P_GND
AGNDH[0]
AGNDH[1]
NC[0]
NC[1]
DVDDH[0]
DVDDH[1]
DVDDH[2]
DVDDH[
3
]
DVDDL[0]
DVDDL[1]
DVDDL[2]
DVDDL[
3
]
DVDDL[4]
GTX_CLK
TX_CLK
TX_EN
TXD7
TXD6
TXD5
TXD4
TXD
3
TXD2
TXD1
TXD0
RXD0/MODE0
RXD1/MODE1
RXD2/MODE2
RXD
3
/MODE
3
RXD4
RXD5
RXD6
RXD7
RX_DV/CLK125_EN
RX_ER
RX_CLK/PHYAD2
COL
CR
S
MDC
MDIO
RE
S
ET~
XI
XO
2
C18
0.1 UF
10%
16 V
1
2
C19
0.1 UF
10%
16 V
1
2
C10
0.1 UF
10%
16 V
1
2
C9
0.1 UF
10%
16 V
1
2
J6
18
17
8
9
3
2
4
5
11
10
7
1
6
12
15
16
1
3
14
LED2(GRN-AN/YEL-CATH)
LED2(GRN-CATH/YEL-AN)
LED1(GRN-AN)
LED1(GRN-CATH)
S
HIELD1
S
HIELD2
MDIA_P
MDIA_N~
MDIB_P
MDIB_N~
MDIC_P
MDIC_N~
MDID_P
MDID_N~
MCTA
MCTB
MCTC
MCTD
+
3
.
3
V
2
2
R
3
0
475 1%
1/16W
1
2
U8
3
5
4
1
2
NC
A
VCC
GND
Y
S
N74LVC1G04DBVR
C151
0.1 UF
10%
16 V
2
1
U1
3
2
1
6
5
4
3
74LVC1T45
BA
DIR
VCCB
GND
VCCA
C20
0.1 UF
10%
16 V
1
2
2
+
3
.
3
V
R1
3
7
4.7 K
0.5%
1/16 W
1
2
R1
3
6
4.7 K
0.5%
1/16 W
2
1
R5
3
475
1%
1/16 W
2
1
C147
0.1 UF
10%
16 V
2
1
C122
0.1 UF
10%
16 V
1
2
C12
3
12
0.1 UF 10%
16 V
U5
74LVCE1G08
A
B
Y
3
2
1
5
4
C115
2
1
0.1 UF 10%
16 V
R44
12
0 5%
1/16 W
2
R1
33
1 K
0.5%
2
1
R54
2
1
1 K
0.5%
R52
1 K
0.5%
2
1
R55
2
1
R51
2
1
R40
24.9 0.5%
1/16 W
24.9 0.5%
1/16 W
24.9 0.5%
1/16 W
24.9 0.5%
1/16 W
24.9 0.5%
1/16 W
24.9 0.5%
1/16 W
24.9 0.5%
1/16 W
24.9 0.5%
1/16 W
24.9 0.5%
1/16 W
24.9 0.5%
1/16 W
24.9 0.5%
1/16 W
24.9 0.5%
1/16 W
24.9 0.5%
1/16 W
24.9 0.5%
1/16 W
24.9 0.5%
1/16 W
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
R
3
6
R
3
7
R15
R16
R17
R18
R24
R25
R29
R28
R50
R47
R49
C17
1
2
1
2
33
pF
50 V
C14
33
pF
50 V
U7
74LVCE1G08
A
B
Y
3
2
1
5
4
R45
S
PARE
R0402
1
2
+1.8V
+1.8V
+1.8V
+1.8 V
+1.8 V
+1.8 V
+1.8 V
+1.8V
2
16
3
4
5
U11
GDN VCC
A2
Y2
A1
Y1
+1.8 V
+1.8 V
+1.8 V
C207
0.1 UF
10%
16 V
1
2
U26
3
4
5
6
1
2
74LVC1T45
BA
DIR
VCCB
GND
VCCA
C208
0.1 UF
10%
16 V
2
1
+
3
.
3
V
+1.8 V
C206
2
1
0.1 UF 10%
50 V
R222
3
9
0.5%
1/16 W
1
2
R22
3
3
9
0.5%
1/16 W
1
2
R224
3
9
0.5%
1/16 W
1
2
DVDDH Deco
u
pling
AVDDH Deco
u
pling
DVDDL Deco
u
pling
AVDDL_PLL Deco
u
pling
R19
1 K
0.5%
1
+1.8V
R41
12.1 K
0.1%
1/16 W
R20
1 K
0.5%
2
1
R2
3
10 K
0.5%
1/16 W
KSZ9031MNXIA
08261K1T-43-F
NC7WZ16