APIM2 is simple mikroBUS™ socket and M.2 E-Key slot adapter for Raspberry Pi™
APIM2 is a module adapter board for ALFA Network's 802.11ah WiFi HaLow™ module. Can be used for AHMB6108S mikroBUS™ module and AHM26108D M.2 E-Key module.
APIM2 makes it easy to use 802.11ah WiFi HaLow™ modules on Raspberry Pi™ single board computers.
Key Features
-
Raspberry Pi™ 40-pin GPIO connector
-
mikroBUS™ socket with SPI, I2C and UART support
-
M.2/NGFF 2230 E-Key slot with SDIO and UART support
- 4 × mounting hole
Specifications
|
Compatibility |
Raspberry Pi™ 3B+ / 4B |
|
Bus support in mikroBUS™ socket |
SPI |
|
Bus support in M.2 E-Key slot |
SDIO |
|
Dimensions |
65 × 56 × 19 mm |
mikroBUS™ socket pin definition
M.2/NGFF 2230 E-Key slot pin definition
|
Top |
Bottom |
||
|
75 |
GND |
+3.3V |
74 |
|
73 |
NC |
+3.3V |
72 |
|
71 |
NC |
NC |
70 |
|
69 |
GND |
NC |
68 |
|
67 |
NC |
NC |
66 |
|
65 |
NC |
NC |
64 |
|
63 |
GND |
NC |
62 |
|
61 |
NC |
NC |
60 |
|
59 |
NC |
NC |
58 |
|
57 |
GND |
NC |
56 |
|
55 |
NC |
NC |
54 |
|
53 |
NC |
NC |
52 |
|
51 |
GND |
NC |
50 |
|
49 |
NC |
NC |
48 |
|
47 |
NC |
NC |
46 |
|
45 |
GND |
NC |
44 |
|
43 |
NC |
NC |
42 |
|
41 |
NC |
NC |
40 |
|
39 |
GND |
M2_BUSY |
38 |
|
37 |
NC |
NC |
36 |
|
35 |
NC |
NC |
34 |
|
33 |
GND |
M2_TXD5 |
32 |
|
Mechanical Key |
|||
|
23 |
M2_SDIO_RESET_N |
M2_RXD5 |
22 |
|
21 |
M2_SDIO_WAKE_N |
NC |
20 |
|
19 |
M2_SDIO_DATA3 |
GND |
18 |
|
17 |
M2_SDIO_DATA2 |
NC |
16 |
|
15 |
M2_SDIO_DATA1 |
NC |
14 |
|
13 |
M2_SDIO_DATA0 |
NC |
12 |
|
11 |
M2_SDIO_CMD |
NC |
10 |
|
9 |
M2_SDIO_CLK |
NC |
8 |
|
7 |
GND |
M2_LED1_N |
6 |
|
5 |
NC |
+3.3V |
4 |
|
3 |
NC |
+3.3V |
2 |
|
1 |
GND |
||
40 pin GPIO connector pin definition
|
1 |
+3.3V |
+5V |
2 |
|
3 |
NC |
+5V |
4 |
|
5 |
GPIO3 (M2_SDIO_WAKE_N) |
GND |
6 |
|
7 |
GPIO4 (MB_RESET_N) |
GPIO14 (MB_TXD0) |
8 |
|
9 |
GND |
GPIO15 (MB_RXD0) |
10 |
|
11 |
GPIO17 (MB_WAKE) |
NC |
12 |
|
13 |
GPIO27 (M2_SDIO_D3) |
GND |
14 |
|
15 |
GPIO22 (M2_SDIO_CLK) |
GPIO23 (M2_SDIO_CMD) |
16 |
|
17 |
+3.3V |
GPIO24 (M2_SDIO_D0) |
18 |
|
19 |
GPIO10 (MB_MOSI) |
GND |
20 |
|
21 |
GPIO9 (MB_MISO) |
GPIO25 (M2_SDIO_D1) |
22 |
|
23 |
GPIO11 (MB_SCLK) |
GPIO8 (MB_CS_N) |
24 |
|
25 |
GND |
GPIO7 (M2_BUSY) |
26 |
|
27 |
GPIO0 (MB_SDA) |
GPIO1 (MB_SCL) |
28 |
|
29 |
GPIO5 (M2_SDIO_RESET_N) |
GND |
30 |
|
31 |
GPIO6 (MB_IRQ_N) |
GPIO12 (M2_TXD5) |
32 |
|
33 |
GPIO13 (M2_RXD5) |
GND |
34 |
|
35 |
NC |
GPIO16 (MB_BUSY) |
36 |
|
37 |
GPIO26 (M2_SDIO_D2) |
NC |
38 |
|
39 |
GND |
NC |
40 |
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