TMC2072_07 SMSC [SMSC Corporation], TMC2072_07 Datasheet - Page 100

• Manufacturer Part Number: TMC2072_07
• Manufacturer: SMSC [SMSC Corporation]

Appendix B. Crystal Oscillation Circuit
NOTE:
Revision 0.1 (06-07-07)
Above R, C values may not be correct for a crystal you select. You may have to determine the correct
values. If you use an overtone type crystal, follow the manufacturer’s recommendations for connection
details.
Internal of LSI
C in
X1
R fb
X2
DATASHEET
R out
C out
Page 100
MCKIN
R and C values as an example
F = 10M to 40MHz
(In case of fundamental oscillation)
SYMBOL
Rout
Cout
Rfb
Cin
V
DD
Peripheral Mode CircLink™ Controller
51K ohm
51 ohm
VALUE
22pF
22pF
Internal clock
SMSC TMC2072
Datasheet