SN32F100 Series
32-Bit Cortex-M0 Micro-Controller
SONiX TECHNOLOGY CO., LTD
Page 172
Version 1.9
17.2.2 SN32F100 Start Kit V1.1/V1.2
JP46: Mini USB connector for power supply.
S1: USB power on/off.
JP53: VDD power source is 3.3V from board, Writer, or external power. Open if External power source is used.
U4: SN32F109F real chip.
D9: Power LED.
RESET button: External reset trigger source.
WAKEUP button: Trigger source to wake up from deep power-down mode.
Y1: External high-
speed X’tal