Microchip Technology SAMA5D3 XPLAINED, Руководство пользователя

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FIGURE B-4: SAMA5D3 SCHEMATICS - RGMII AND RMII I/F CONNECTORS
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C C
B B
A A
Page Title:
Project Name:
RGMII and RMII I/F Connectors
SAMA5D3-EnetDevSys (Knave) PN: 03-10841
Description:
Date: Size: Sheet of Rev
B 4 6 1 5/16/2018
Designer:
Jennifer Hancock
SAMA5D3 EnetDevSys FDB baseboard
Designed with
Microchip Technology, Inc.
USB/Network Group - UNG
www.Microchip.com
Altium.com
i
Net Class
ClassName: RGMII_RX
i
Net Class
ClassName: RGMII_RX
i
Net Class
ClassName: RGMII_TX
GMII layout requirements
1. Match lengths within 20 mils within
the RGMII_RX and RGMII_TX classes.
2. RX signals do not need to be
length-matched to TX signals.
PB30_RXD 3
PB31_TXD 3
GTXD0
GRXD0
GRXD1
GRXD2
GRXD3
GTXC
GTXEN
GRXCK
GRXDV
VDDIOP1
10k
R92
22R
R93
CTXER
0.1uF
C170
TP8
GTXD_R0
GTXD1 GTXD_R1
GTXD2 GTXD_R2
GTXD3 GTXD_R3
TP9 TP10 TP11
ETX0 ETX_R0
PC14_LCDDAT16
PC13_LCDDAT17
PC12_LCDDAT18
PC11_LCDDAT19
PC10_LCDDAT20
PC15_LCDDAT21
PC22_SPI1_MISO 4, 6
PC23_SPI1_MOSI 4, 6
PC24_SPI1_SPCK 4, 6
PC25_SPI1_NPCS0 6
PC26_TWD1
PC27_TWCK1
3.3k
R132
3.3k
R133
VDDIOP0
ETX_R1
ERX0
ERX1
ETXEN
ECRSDV
ERXER
EREFCK
EMDC
EMDIO
PA0_LCDDAT0
PA1_LCDDAT1
PA2_LCDDAT2
PA3_LCDDAT3
PA4_LCDDAT4
PA5_LCDDAT5
PA6_LCDDAT6
PA7_LCDDAT7
PA8_LCDDAT8
PA9_LCDDAT9
PA10_LCDDAT10
PA11_LCDDAT11
PA12_LCDDAT12
PA13_LCDDAT13
PA14_LCDDAT14
PA15_LCDDAT15
PC14_LCDDAT16
PC13_LCDDAT17
PC12_LCDDAT18
PC11_LCDDAT19
PC10_LCDDAT20
PC15_LCDDAT21
PA28_LCDPCK
PA26_LCDVSYNC
PA27_LCDHSYNC
PA29_LCDDEN
PA25_LCDDISP
PA24_LCDPWM
NRST 3, 4
0R
R48
5V 3V3
0R
R47
PC26_TWD1
PC27_TWCK1
PE6_RST_LCD 6
PE8_IRQ2 6
PE7_IRQ1 6
TP29 TP30 TP31 TP32
5V
PA28_R
i Power
PD20_AD0 6
PD21_AD1 6
PD22_AD2 6
PD23_AD3 6
PC26_R
PC27_R
GMDIO
GMDC
PE23_ID_SYS 6
PE27_LCDDAT22 6
PE28_LCDDAT23 6
GTXD0
GTXD1
GTXD2
GTXD3
GTXEN
GRXCK
GRXD0
GRXD1
GRXD2
GRXD3
PC16_TK0_AUDIO 6
PC17_TF0_AUDIO 6
PC18_TD0_AUDIO 6
PC19_RK0_AUDIO 6
PC20_RF0_AUDIO 6
PC21_RD0_AUDIO 6
i
Net Class
ClassName: MII_TX
i Net Class
ClassName: MII_RX
2V5_EXT 3V3
4.7uF
C9
4.7uF
C10
4.7uF
C11
(AVB)
<PME_N)
(1588)
(DUPLEX>
RMII layout requirements
1. Match lengths within 50 mils
within the MII_RX and MII_TX
classes.
2. Match RX signals to TX
s/- 500 mil.
2V5_EXT
2V5
i
Power
10uF
C62
(IRQ_N>
ETX0
ETXEN
ERX0
ERX1
ECRSDV
ERXER
EREFCK
DC DC DC
VDDIOP0
0.1uF
C167
<RST_DCARD)
GCRS
GCOL
GTXD4
GTXD5
GTXD6
GTXD7
GRXD5
GRXD6
GRXD7
GRXD4
<25MHZ_REFCLK)
GRXDV
GTXD4
GTXD5
GTXD6
GTXD7
GRXD5
GRXD6
GRXD7
GRXD4
CLK125_R
3V3_RGMII 2V5_RGMII
5V_RGMII
VDDIOP1
3V3_RGMII
2V5_RGMII
5V_RGMII
VDDIOP1
3V3_RGMII _
2V5_RGMII _
5V_RGMII _
i
Power
VDDIOP1
CLK125
5V up to 2.5A
3.3V 1.5A
2.5V 0.6A
1.8V 0.8A
Available power to the
RGMII connector:
PC24_SPI1_SPCK
PC23_SPI1_MOSI
PC22_SPI1_MISO
<COL)
IRQ_N
<SPICS)
(SPIMOSI)
(SPIMISO)
<SPICK)
<GMDC/SPICK)
(MDIO/SPIMOSI)
G125CK
GCOL
<CRS) GCRS
<RXER)
(TXER>
<TXCLK)
(TXC>
(TXCTL/EN>
(TXD0>
(TXD1>
(TXD2>
(TXD3>
(TXD4>
(TXD5>
(TXD6>
(TXD7>
<RXD0)
<RXD1)
<RXD2)
<RXD3)
<RXD4)
<RXD5)
<RXD6)
<RXD7)
<RXCTL)
<RXCK)
(CLK125>
(VARIO)
(2V5)
(3V3)
(5V-12V)
(VARIO)
(2V5)
(3V3)
(5V)
VDDIOP1
10k
R94
CTXER
GRXER
GRXER
GRXCTL
GTXCK_R
GTXEN_R
<RXDV)
VDDIOP1
10k
DNP
R15
IRQ_N
MDC/CK/SCL
MDIO/MOSI/SDA
25REFCLK 25CLK_R
25REFCLK
VDDIOP1
10k
R118
DUPLEX
A
1
B
2
GND
3
Y
4
VCC
5
A
B
GNDB
B
Y
VCCA
A
74AHC1G08SE-7
U17
VDDIOP1
0.1uF
C1
NRST 3, 4
RST_PHY_N
RST_DCARD_N
GTXC
G125_R
VDD_LCD
NC
1
NC
2
NC
3
GND
4
SDA
5
SCL
6
NC
7
VCC
8
NC
NC
NC
GND SDA
SCL
NC
VCC
EP
9
ATECC508A U19
PA18_TWD2
PA19_TWCK2
VDDIOP0
VDDIOP0
0.1uF
C21
PA18_TWD2
PA19_TWCK2
47k
R141
47k
R142
Clk125
EEPROM Enable
Sec. Dev. Enable
RGMII/MII Connector I/F (GMAC)
RMII Connector I/F
LCD Connector
Security
MAC ID & EEPROM
CLK125
Device/switch pull-downs must overcome the internal
pull-ups in the SAMA5D36. 10K is effective.
ETXEN_R
GTXC CLK125O
PME_N
<SCL)
(SDA)
33R
R117
33R
DNP
R126
33R
R134
33R
R135
33R
R136
33R
R137
33R
R138
33R
R140
33R
R5
33R
R13
33R R124
33R R125
33R
R51
33R
R53
33R R55
33R R57
33R R58
PD12_SPI0_SPCK 4, 6
PD11_SPI0_MOSI 4, 6
PD10_SPI0_MISO 6
PD13_SPI0_NPCS0 6
PC22_SPI1_MISO 4, 6
PC23_SPI1_MOSI 4, 6
PC24_SPI1_SPCK 4, 6
PC28_SPI1_NPCS3 4, 6
PME_N 6
DUPLEX 6
RST_PHY_N 6
10k
DNP
R157
TP63
TP64
TP84
12V_SW
12V_RGMII
10uF
C12
i
Power
10uF
25V
C64
1
2
MMCX, Vert
DNP J31
DNP
TP5
DNP TP70
DNP TP51
DNP TP50
DNP TP49
DNP TP48
DNP TP46
DNP TP45
DNP TP44
DNP TP43
DNP TP42
DNP TP41
DNP TP40
DNP
TP36
DNP
TP35
1 2
J3
1 2
J17
1 2
J13
1 2
J7
1 2
J28
1 2
J29
STB
1
GND
2
OUT
3
VDD
4
DSC1001/125MHz
Y3
0R
DNP
R46
0R DNP
R49
0R DNP
R50
0R DNP
R52
0R DNP
R54
0R DNP R56
A0
1
SDA
5
A2
3
A1
2
WP
7
VSS
4
SCL
6
VCC
8
24AA256
DNP U1
Place at Refdes: U1
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
2
0
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
FFC/FPC 50P Female
DNP
J9
PB0_GTX0
T2
PB1_GTX1
N7
PB2_GTX2
T3
PB3_GTX3
N6
PB4_GRX0
P5
PB5_GRX1
T4
PB6_GRX2
R4
PB7_GRX3
U1
PB8_GTXCK
R5
PB9_GTXEN
P3
PB10_GTXER
R6
PB11_GRXCK
V3
PB12_GRXDV
P6
PB13_GRXER
V1
PB14_GCRS
R7
PB15_GCOL
U3
PB16_GMDC
P7
PB17_GMDIO
V2
PB18_G125CK
V5
PB19_GTX4
T6
PB20_GTX5
N8
PB21_GTX6
U4
PB22_GTX7
M7
PB23_GRX4
U5
PB24_GRX5
M8
PB25_GRX6
T5
PB26_GRX7
N9
PB27
V4
PB28
M9
PB29
P8
PB30
M10
PB31
R9
ATSAMA5D36A-CU
U7B
PC0_ETX0
D8
PC1_ETX1
A4
PC2_ERX0
E8
PC3_ERX1
A3
PC4_ETXEN
A2
PC5_ECRSDV
F8
PC6_ERXER
B3
PC7_EREFCK
G8
PC8_EMDC
B4
PC9_EMDIO
F7
PC10
A1
PC11
D7
PC12
C6
PC13
E7
PC14
B2
PC15
F6
PC16
B1
PC17
E6
PC18
C3
PC19
D6
PC20
C4
PC21
D5
PC22
C2
PC23
G9
PC24
C1
PC25
H10
PC26
H9
PC27
D4
PC28
H8
PC29
G5
PC30
D3
PC31
E4
ATSAMA5D36A-CU
U7C
0R DNP
R30
0R
DNP
R95
1
3
5
7
9
11
13
15
17
19 2
4
6
8
10
12
14
16
18
20
21
23
25
27
29
31
33
35
37
39
41
43
45
47
49
51
53
55
57
59
61
63
65
67
69
71
73
75
77
79
81
83
85
87
89
91
93
95
97
99
22
24
26
28
30
32
34
36
38
40
42
44
46
48
50
52
54
56
58
60
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
92
94
96
98
100
0
GND
101-108
QSS-050-XX-L-D-A-GP
J5
33R
R16
ETX1
A 08-LC-TT
SKT1
ECRSDV
ERX1
ERX0
ERXER
EMDC
EMDIO
ETXEN
ETX0
ETX1
EREFCK
VDDIOP0
10k
R11
10k
DNP
R12
VDDIOP0
Black
DNP
TP4
PA0_LCDDAT0
PA1_LCDDAT1
PA2_LCDDAT2
PA3_LCDDAT3
PA4_LCDDAT4
PA5_LCDDAT5
PA6_LCDDAT6
PA7_LCDDAT7
PA8_LCDDAT8
PA9_LCDDAT9
PA10_LCDDAT10
PA11_LCDDAT11
PA12_LCDDAT12
PA13_LCDDAT13
PA14_LCDDAT14
PA15_LCDDAT15
PA26_LCDVSYNC
PA27_LCDHSYNC
PA29_LCDDEN
PA25_LCDDISP
PA24_LCDPWM
PA28_LCDPCK
3.
3k
R12
7
3.
3k
R12
8
VDDIOP0
PA18_R
PA19_R
PA31_TWCK0_UTXD1 6
PA30_TWD0_URXD1 6
PA18_TWD2
PA19_TWCK2
TP37
TP47
TP54
TP55
TP56
TP57
33R
R129
33R
R130
PA0_LCDDAT0
E3
PA1_LCDDAT1
F5
PA2_LCDDAT2
D2
PA3_LCDDAT3
F4
PA4_LCDDAT4
D1
PA5_LCDDAT5
J10
PA6_LCDDAT6
G4
PA7_LCDDAT7
J9
PA8_LCDDAT8
F3
PA9_LCDDAT9
J8
PA10_LCDDAT10
E2
PA11_LCDDAT11
K8
PA12_LCDDAT12
F2
PA13_LCDDAT13
G6
PA14_LCDDAT14
E1
PA15_LCDDAT15
H5
PA16_LCDDAT16
H3
PA17_LCDDAT17
H6
PA18_LCDDAT18
H4
PA19_LCDDAT19
H7
PA20_LCDDAT20
H2
PA21_LCDDAT21
J6
PA22_LCDDAT22
G2
PA23_LCDDAT23
J5
PA24_LCDPWM
F1
PA25_LCDDISP
J4
PA26_LCDVSYNC
G3
PA27_LCDHSYNC
J3
PA28_LCDPCK
G1
PA29_LCDDEN
K4
PA30_TWD0
H1
PA31_TWCK0
K3
ATSAMA5D36A-CU
U7A
MDC/CK/SCL PA19_TWCK2
PD11_SPI0_MOSI 4, 6
PA18_TWD2
25RefClk
1
2
RF MMCX Female, Vert
DNP
J27
DNP
TP2
Black
DNP
TP3
PA19_TWCK2
PA18_TWD2
GMDC
0.1uF C31
VDDIOP1
VDDIOP1
VDDIOP1
VDDIOP1
0.1uF C40
0.1uF C65
SEL1 6
SEL2 6
NRST 3, 4
0R
R99
1B0
5
GND
6
1B1
2
1A
3
VCC
1
S1
4
2B0
7
2B1
10
2A
9
S2
8
FSA2259
U20
1B0
5
GND
6
1B1
2
1A
3
VCC
1
S1
4
2B0
7
2B1
10
2A
9
S2
8
FSA2259
U21
1B0
5
GND
6
1B1
2
1A
3
VCC
1
S1
4
2B0
7
2B1
10
2A
9
S2
8
FSA2259
U22
IRQ_N
EREFCK
1
2
3
J6-4
1
2
3
4
5
6
7
8
9
10
11
12
J6-3
1
2
3
4
5
6
7
8
9
10
11
12
J6-1
PD12_SPI0_SPCK 4, 6
SEL3 6
GMDIO
MDIO/MOSI/SDA
MII
330R R106
0.1uF C68
1
2
3
J6-2
i Power
PC28_SPI1_NPCS3
PC28_SPI1_NPCS3
PC24_SPI1_SPCK
PC23_SPI1_MOSI
PC22_SPI1_MISO
PC28_SPI1_NPCS3 4, 6
VDDIOP0
10k
R113
0.1uF
C67
50MHz_OUT
10k
DNP
R175
STB
1
GND
2
OUT
3
VDD
4
DSC1001/50MHz
Y4
3V3
0R
DNP
R176
EREFCK_R
33R
R177
PD14_GPIO 6
PD15_GPIO 6
PD16_GPIO 6
0R
R14
220R
FB6
(EMAC)
Schematics

2018
Microchip Technology Inc.
D
S
5
0002789A-p
age
39