iC880A-SPI QuickStart Guide - QuickStart Guide
Overview
confidential
iC880A-SPI_QuickStartGuide.docx, Wireless Solutions, V0.1
page 7 of 17
than 700 mA. Therefore it is recommended to choose a proper power supply that is able to
supply the iC880A-SPI and the host system (e.g. Raspberry PI) at the same time. (See Figure 1-3)
WiringPi
Raspberry Pi
(B / B+)
Pin
Pin
Raspberry Pi
(B / B+)
WiringPi
-
+ 3,3 V
1
2
+ 5 V
-
8
(SDA1) GPIO
2
3
4
+ 5 V
-
9
(SCL1) GPIO
3
5
6
GND
-
7
(GPIO_GCLK)
GPIO 4
7
8
GPIO 14
(TXD0)
15
-
GND
9
10
GPIO 15
(RXD0)
16
0
(GPIO_GEN0)
GPIO 17
11
12
GPIO 18
(GPIO_GEN1)
1
2
(GPIO_GEN2)
GPIO 27
13
14
GND
-
3
(GPIO_GEN3)
GPIO 22
15
16
GPIO 23
(GPIO_GEN4)
4
-
+ 3,3 V
17
18
GPIO 24
(GPIO_GEN5)
5
12
(SPI_MOSI)
GPIO 10
19
20
GND
-
13
(SPI_MISO)
GPIO 9
21
22
GPIO 25
(GPIO_GEN6)
6
14
(SPI_SLCK)
GPIO 11
23
24
GPIO 8
(SPI_CE0_N)
10
-
GND
25
26
GPIO 7
(SPI_CE1_N)
11
special I2C
27
28
special I2C
GPIO 5
29
30
GND
GPIO 6
31
32
GPIO 12
GPIO 13
33
34
GND
GPIO 19
35
36
GPIO 16
GPIO 26
37
38
GPIO 20
GND
39
40
GPIO 21
Table 1-2: Raspberry PI GPIO Pin Table
