User's Manual l MBa8Xx UM 0100 l © 2020, TQ-Systems GmbH
Page 34
Mini PCIe (continued)
Table 37:
Pinout Mini PCIe (X24)
Pin
Signal
Dir.
Level
Remark
1
PCIE_WAKE#
I
3.3 V
Wake-Up-Signal of Mini PCIe card
2
V_3V3_MPCIE
P
3.3 V
3.3 V supply voltage
3
NC
–
–
Not connected / reserved
4
GND
P
0 V
Ground
5
NC
–
–
Not connected / reserved
6
V_1V5_MPCIE
P
1.5 V
1.5 V supply voltage
7
PCIE_CLKREQ#
I
3.3 V
Clock-Request of Mini PCIe card
8
UIM_PWR
O
–
(18)
Supply voltage for SIM card
9
GND
P
0 V
Ground
10
UIM_DATA
I/O
Bidirectional data line for SIM card
11
PCIE_REFCLK–
O
0.7 V
PCIe reference clock
12
UIM_CLK
O
Clock output for SIM card
13
PCIE
O
0.7 V
PCIe reference clock
14
UIM_RST
O
Reset output for SIM card
15
GND
P
0 V
Ground
16
UIM_VPP
O
Programming voltage for SIM card
17
NC
–
–
Not connected / reserved
18
GND
P
0 V
Ground
19
NC
–
–
Not connected / reserved
20
PCIE_DISABLE#
O
3.3 V
Disable signal for Mini PCIe card (PCIE_DIS# level converted by GPIO port expander)
21
GND
P
0 V
Ground
22
PCIE_PERST#
O
3.3 V
Power-Good of Mini PCIe card
23
PCIE_RX–
I
0.7 V
PCIe receive
24
V_3V3_MPCIE
P
3.3 V
3.3 V supply voltage
25
I
0.7 V
PCIe receive
26
GND
P
0 V
Ground
27
GND
P
0 V
Ground
28
V_1V5_MPCIE
P
1.5 V
1.5 V supply voltage
29
GND
P
0 V
Ground
30
I2C1_SCL_3V3
O
PU
3.3 V
I²C clock (I2C1_SCL level shifted)
31
PCIE_TX–
O
0.7 V
PCIe transmit
32
I2C1_SDA_3V3
I/O
PU
3.3 V
I²C data (I2C1_SDA level shifted)
33
O
0.7 V
PCIe transmit
34
GND
P
0 V
Ground
35
GND
P
0 V
Ground
36
USBH1_D–
I/O
3.3 V
Data USB Host 1
37
GND
P
0 V
Ground
38
I/O
3.3 V
Data USB Host 1
39
V_3V3_MPCIE
P
3.3 V
3.3 V supply voltage
40
GND
P
0 V
Ground
41
V_3V3_MPCIE
P
3.3 V
3.3 V supply voltage
42
LED_WWAN#
I
3.3 V
Status input WWAN# (see chapter 3.9.5)
43
GND
P
0 V
Ground
44
LED_WLAN#
I
3.3 V
Status input WLAN# (see chapter 3.9.5)
45
NC
–
–
Not connected / reserved
46
LED_WPAN#
I
3.3 V
Status input WPAN# (see chapter 3.9.5)
47
NC
–
–
Not connected / reserved
48
V_1V5_MPCIE
P
1.5 V
1.5 V supply voltage
49
NC
–
–
Not connected / reserved
50
GND
P
0 V
Ground
51
NC
–
–
Not connected / reserved
52
V_3V3_MPCIE
P
3.3 V
3.3 V supply voltage
18:
Depending on the Mini PCIe card used.
