Freescale Semiconductor StarterTRAK USB for Automotive Safety Applications TRK-USB-MPC5643L TRK-USB-MPC5643L 数据表
产品代码
TRK-USB-MPC5643L
Electrical characteristics
MPC5643L Microcontroller Data Sheet, Rev. 9
Freescale Semiconductor
91
Figure 5. Crystal oscillator and resonator connection scheme
NOTE
XTAL/EXTAL must not be directly used to drive external circuits.
Figure 6. Main oscillator electrical characteristics
C
L
C
L
Cr
yst
al
XTAL
EXTAL
R
P
Resonat
o
r
XTAL
EXTAL
DEVICE
DEVICE
DEVICE
XTAL
EXTAL
I
R
V
DD
V
XOSCHSOP
T
XOSCHSSU
V
XTAL
V
XOSCHS
valid internal clock
90%
10%
1/f
XOSCHS
MTRANS
1
0