SN8P2501D
8-Bit Micro-Controller
SONiX TECHNOLOGY CO., LTD
Page 41
Version 1.5
4.4.4 EXTERNAL OSCILLATOR APPLICATION CIRCUIT
CRYSTAL/CERAMIC: 4MHz/12MHz
CRYSTAL/CERAMIC: 32KHz
RC Type
MCU
VCC
GND
C
20pF
XIN
XOUT
VDD
V
S
S
C
20pF
CRYSTAL
MCU
VCC
GND
C
27pF
XIN
XOUT
VDD
V
S
S
C
27pF
CRYSTAL
R
MCU
VCC
GND
XIN
XOUT
VDD
VSS
C
Note: Connect the Crystal/Ceramic and C as near as possible to the XIN/XOUT/VSS pins of
micro-controller. Connect the R and C as near as possible to the VDD pin of micro-controller.