PXS20 Datasheet, PDF (85/119 Pages) Freescale Semiconductor, Inc – PXS20 Microcontroller

Electrical characteristics
EXTAL
V_DD
I
R
EXTAL
XTAL
DEVICE
EXTAL
C_L
R_P
C_L
DEVICE
XTAL
XTAL
DEVICE
Figure 6. Crystal oscillator and resonator connection scheme
NOTE
XTAL/EXTAL must not be directly used to drive external circuits.
MTRANS
1
0
V_XTAL
V_XOSCHS
V_XOSCHSOP
90%
T_XOSCHSSU
10%
valid internal clock
1/f_XOSCHS
Figure 7. Main oscillator electrical characteristics
PXS20 Microcontroller Data Sheet, Rev. 1
Freescale Semiconductor
85
Preliminary—Subject to Change Without Notice