User Manual
CY-WDCB7UR user’s manual 18 of 27
8.3 IO CONNECTOR PIN DEFINITION
HS6621(Rev2.5) Half_MiniCard Edge Connector
Signal Assignments
Function Pin# Pin# Function
NC 1 2 3.3V
NC 3 4 GND
NC 5 6 NC
NC 7 8 NC
GND 9 10 NC
NC 11 12 NC
NC 13 14 NC
GND 15 16 USB VBUS
NC 17 18 GND
NC 19 20 W_Disable#
GND 21 22 NC
NC 23 24 3.3V
NC 25 26 GND
GND 27 28 NC
GND 29 30 NC
UART_RX 31 32 Assoc. VBUS
UART_TX 33 34 GND
GND 35 36 USB D-
NC 37 38 USB D+
NC 39 40 GND
AL_GPIO_2 41 42 Dock_LED(AL_GPIO_0)
AL_GPIO_4 43 44 Security_LED(AL_GPIO_1)
AL_GPIO_5 45 46 Data_LED(AL_GPIO_3)
AL_GPIO_7 47 48 NC
Host_Connect_LED(AL_GPIO_6) 49 50 GND
NC 51 52 3.3V