Schematic of DoverCheck/PS2_Both_Side 5zCC
U1
SWCLK
USB_HID_DP
PS2_Barcode_IN_Clock
QSPI_SD3
QSPI_SCLK
+3V3
PS2_Barcode_IN_Data
RX_OUT
+3V3
USB_HID_DN
QSPI_SD1
TX_OUT
QSPI_SD2
PS2_POS_OUT_Data
QSPI_SD0
PS2_POS_OUT_Clock
QSPI_SS
R3
Resistance
27.4 Ω
R1
Resistance
10kΩ