Fibocom H350 Series, Hardware User Manual

Page: 15 / 37

H350 LGA Serials Module Hardware User Manual Page 15 of 37
I 2 S
17 I2S2_CLK1 O I2S2 Clock SCLK1
18 I2S2_CLK0 O I2S2 l Clock SCLK0 (I2S2 use CLK0 by default)
14 I2S2_WA0 O I2S2 word alignment select
15 I2S2_TX O I2S2 transmit line
16 I2S2_RX I I2S2 receive line
USB
31 USB_DP I/O USB data line+
32 USB_DM I/O USB data line-
30 USB_ID — USB ID line
33 VUSB I USB Power Input
29 USB_TEST — USB TEST line
I 2 C
20 I2C_SDA I/O I2C data line
19 I2C_SCL O I2C clock line
UART1
12 UART1_RI O UART1
R
ing Indicator
56 UART1_DSR I UART1 DTE Ready
55 UART1_DTR O UART1 DCE Ready
57 UART1_DCD O UART1 Carrier Detect
10 UART1_CTS I UART1 Clear To Send
11 UART1_RTS O
UART1 Request To Send
8 UART1_TXD O UART1 Transmitted Data
9 UART1_RXD I UART1 Received Data
UART2
51 UART2_TXD O UART2 Transmitted Data