HMS38112 Datasheet, PDF (33/73 Pages) List of Unclassifed Manufacturers – 4-BIT SINGLE CHIP MICROCOMPUTERS

Chapter 3. Architecture
Clock Generator
The HMS38112/39112 have an internal clock oscillator. The oscillator circuit is
designed to operate with an external ceramic resonator.
Oscillator circuit is able to organize by connecting
ceramic resonator to outside.
* It is necessary to connect capacitor to outside in order to change ceramic resonator,
you must refer to a manufacturer`s resonator matching guide.
OSC1
2
C1
OSC2
3
C2
sx~ ^c\\]
x€}ll
nz}ppns
ov
^Ya_xs¥
n~  w~ ^xa_r `aXm[
n}w^Ya_x}
qn}^Ya_xn`
_Y[[xs¥
n~  w~ ^xa_r `aXm[
n}w_Y[[x}
qn}_Y[xn`
* All type have the built-in loading capacitors.
3-5