8-bit micro-controller
SN8ICE 2K User Manual
SONiX TECHNOLOGY CO., LTD
Page 24
Preliminary V0.1
6.5.2 Install RC oscillator circuit
Figure 6-6 Install RC oscillator
Remove the crystal/resonator in Y2
Select High_Clk code option = RC in assembler
SN8ICE 2K RC oscillator frequency table. The following table is for design guidance only.
VDD = 5V
R = 3.3K
R = 5.1K
R = 10K
R = 100K
C = 20 pF
3.333 MHz
2.275 MHz
1.190 MHz
125 KHz
C = 100 pF
1.439 MHz
954 KHz
491 KHz
50 KHz
C = 300 pF
735 KHz
487 KHz
247 KHz
25 KHz
VDD = 3V
R = 3.3K
R = 5.1K
R = 10K
R = 100K
C = 20 pF
2.939 MHz
2.041 MHz
1.103 MHz
124 KHz
C = 100 pF
1.322 MHz
899 KHz
472 KHz
49 KHz
C = 300 pF
698 KHz
470 KHz
245 KHz
24 KHz
R for RC oscillator
C for RC oscillator