H330SS LGA Module Hardware User Manual Page 13 of 38
11
I2S2_CLK1
O
I2S2 Clock
SCLK1
24
I2S2_CLK0
O
I2S2 l Clock
SCLK0 (I2S2 use CLK0 by default)
25
I2S2_WA0
O
I2S2 word alignment select
26
I2S2_TX
O
I2S2
transmit line
27
I2S2_RX
I
I2S2
receive line
USB
31
USB_DP
I/O
USB data line+
32
USB_DM
I/O
USB data line-
33
USB_ID
—
USB ID line
34
VUSB
I
USB Power Input
92
USB_TEST
—
USB TEST line
I
2
C
28
I2C_SDA
I/O
I2C data line
29
I2C_SCL
O
I2C clock line
UART1
35
UART1_RI
O
UART1
R
ing Indicator
36
UART1_DSR
I
UART1 DTE Ready
37
UART1_DTR
O
UART1 DCE Ready
38
UART1_DCD
O
UART1
Carrier Detect
39
UART1_CTS
I
UART1
Clear To Send
40
UART1_RTS
O
UART1
Request To Send
41
UART1_TXD
O
UART1 Transmitted Data
42
UART1_RXD
I
UART1
Received Data
UART2
45
UART2_TXD
O
UART2 Transmitted Data
44
UART2_RXD
I
UART2 Received Data