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User's Manual l TQMa6x & TQMa6xP UM 0403 l © 2019, TQ-Systems GmbH
Page 38
3.3.3
Pinout connector X2
Table 51:
Pinout connector X2
Ball
I/O
Level
Group
Signal
Pin
Signal
Group
Level
I/O
Ball
–
P
0 V
POWER
DGND
1
2
DGND
POWER
0 V
P
–
A22
I/O
3.3 V
SD
SD2_DAT0
3
4
SD2_DAT1
SD
3.3 V
I/O
E20
A23
I/O
3.3 V
SD
SD2_DAT2
5
6
SD2_DAT3
SD
3.3 V
I/O
B22
A19
I/O
3.3 V
SD
SD2_DAT4
7
8
SD2_DAT5
SD
3.3 V
I/O
B18
E17
I/O
3.3 V
SD
SD2_DAT6
9
10
SD2_DAT7
SD
3.3 V
I/O
C18
T1
I
3.3 V
SD
SD2_WP
11
12
SD2_CMD
SD
3.3 V
I/O
F19
C21
O
3.3 V
SD
SD2_CLK
13
14
SD2_CD#
SD
3.3 V
I
R6
–
P
0 V
POWER
DGND
15
16
DGND
POWER
0 V
P
–
–
P
3.3 V
POWER
LICELL
17
18
TQM_PWR_OFF#
CONFIG
5 V
I
–
–
I
PU
3.3 V
CONFIG
PMIC_PWRON
19
20
DNC
–
–
–
–
D12
I
PU
3.3 V
CONFIG
MX6_ONOFF
21
22
DNC
–
–
–
–
C11
I
PU
3.3 V
CONFIG
MX6_POR#
23
24
DNC
–
–
–
–
–
O
OD
3.3 V
CONFIG
RESET_OUT#
25
26
VCC3V3MB_EN
POWER
3.3 V
P
–
E18
I
3.3 V
UART
UART2_RX
27
28
UART2_RTS#
UART
3.3 V
I
C19
D19
O
3.3 V
UART
UART2_TX
29
30
UART2_CTS#
UART
3.3 V
O
B20
–
P
0 V
POWER
DGND
31
32
DGND
POWER
0 V
P
–
B25
I
2.5 V
RGMII
RGMII_RXC
33
34
RGMII_TXC
RGMII
2.5 V
O
D21
–
P
0 V
POWER
DGND
35
36
DGND
POWER
0 V
P
–
C24
I
2.5 V
RGMII
RGMII_RD0
37
38
RGMII_TD0
RGMII
2.5 V
O
C22
B23
I
2.5 V
RGMII
RGMII_RD1
39
40
RGMII_TD1
RGMII
2.5 V
O
F20
B24
I
2.5 V
RGMII
RGMII_RD2
41
42
RGMII_TD2
RGMII
2.5 V
O
E21
D23
I
2.5 V
RGMII
RGMII_RD3
43
44
RGMII_TD3
RGMII
2.5 V
O
A24
D22
I
2.5 V
RGMII
RGMII_RX_CTL
45
46
RGMII_TX_CTL
RGMII
2.5 V
O
C23
–
P
0 V
POWER
DGND
47
48
DGND
POWER
0 V
P
–
V20
O
ENET
MII
ENET_MDC
49
50
ENET_REFCLK
RGMII
ENET
I
V22
V23
I/O
ENET
MII
ENET_MDIO
51
52
DGND
POWER
0 V
P
–
R19
P
ENET
POWER
NVCC_ENET_IN
53
54
VCC2V5_RGMII_OUT
POWER
2.5 V
P
–
V6
I/O
3.3 V
GPIO
GPIO4_IO07
55
56
VCC3V3_REF_OUT
POWER
3.3 V
P
–
U7
I/O
3.3 V
GPIO
GPIO4_IO08
57
58
GPIO4_IO09
GPIO
3.3 V
I/O
U6
E16
I
3.3 V
UART
UART3_RX
59
60
WDOG1#
WDOG
3.3 V
O
E19
B17
O
3.3 V
UART
UART3_TX
61
62
DGND
POWER
0 V
P
–
F21
I
3.3 V
SPI
SPI1_MISO
63
64
SPI1_SCK
SPI
3.3 V
O
C25
G21
O
3.3 V
SPI
(SPI1_SS1#)/DNC
65
66
SPI1_MOSI
SPI
3.3 V
O
D24
H20
I
3.3 V
USB
USB_OTG_OC#
67
68
GPIO3_IO20
GPIO
3.3 V
I/O
G20
D25
I/O
3.3 V
GPIO
GPIO3_IO23
69
70
USB_OTG_PWR
USB
3.3 V
O
E23
G22
O
3.3 V
SPI
SPI1_SS3#
71
72
SPI1_SS2#
SPI
3.3 V
O
F22
–
P
0 V
POWER
DGND
73
74
DGND
POWER
0 V
P
–
E25
I/O
3.3 V
GPIO
GPIO3_IO27
75
76
GPIO3_IO26
GPIO
3.3 V
I/O
E24
J19
I/O
3.3 V
GPIO
GPIO3_IO29
77
78
GPIO3_IO28
GPIO
3.3 V
I/O
G23
H21
I
3.3 V
UART
UART3_RTS#
79
80
UART3_CTS#
UART
3.3 V
O
J20
23:
LICELL can be left open, if RTC backup or other functions of the SNVS domain are not required (see NXP documentation).
24:
2.5 V, if NVCC_ENET_IN is connected to VCC2V5_RGMII_OUT. 3.3 V, if NVCC_ENET_IN is connected to VCC3V3_REF_OUT.
25:
2.5 V, if connected to VCC2V5_RGMII_OUT on carrier board. 3.3 V, if connected to VCC3V3_REF_OUT on carrier board.
26:
DNC, if SPI NOR flash is assembled.