Hardware Technical Specification
5-28
4 None
None
NC
5 GND
Ground
P
6
+3VAUX_MDC
3.3V power turned off during S4
P
7
ACZ_SYNC_MDC Azalia sync signal
I
8 GND
Ground
P
9 ACZ_SDIN1_MD
C
Azalia data input signal
O
10 GND
Ground
P
11 ACZ_RST#_MDC
_R
Azalia reset signal
I
12
ACZ_BCLK_MDC Azalia bit clock signal
I
5.11 USB pin assignment
Vendor
Part No.
Pin No.
SUYIN
USB_CON_1X4P
4 Pin (SMD)
No
Signal
Description
Type
1
+5V_USB12_CON
USB 5V power
P
2
USBPN1
USB port 1 negative signal
I/O
3
USBPP1
USB port 1 positive signal
I/O
4 GND
ground
P
Vendor
Part No.
Pin No.
SUYIN
USB_CON_1X4P
4 Pin (SMD)
No
Signal
Description
Type
1
+5V_USB34_CON
USB 5V power
P
2
USBPN2
USB port 2 negative signal
I/O
3
USBPP2
USB port 2 positive signal
I/O
4
GND
USB 5V ground
P
Vendor
Part No.
Pin No.