M0518 Datasheet, PDF (53/72 Pages) List of Unclassifed Manufacturers – 36/68 Kbytes flash, 8K bytes SRAM

7 APPLICATION CIRCUIT
Power
AVCC
0.1uF
DVCC
0.1uF
AVDD
FB
VDD
VSS
FB
AVSS
NuMicro M0518 Series Datasheet
SPISS0
SPICLK0
MISO_0
MOSI_0
[1]
CS
CLK
MISO
MOSI
DVCC
VDD
SPI Device
VSS
SWD
Interface
20p
VDD
ICE_CLK
ICE_DAT
nRST
VSS
XT1_IN
Crystal
20p
4~24 MHz
crystal
XT1_OUT
DVCC
Reset
Circuit
10K
10uF/25V
nRESET
M0518
Series
DVCC
4.7K 4.7K
SCL
CLK
SDA
DIO
DVCC
VDD
I²C Device
VSS
RS232 Transceiver
RXD
TXD
ROUT RIN
TIN TOUT
PC COM Port
UART
LDO
LDO_CAP
1uF
Note: For the SPI device, the chip supply voltage
must be equal to SPI device working voltage. For
example, when the SPI Flash working voltage is
3.3 V, the M0518 chip supply voltage must also
be 3.3V.
Feb 08, 2017
Page 53 of 72
Revision 1.01