S6J3350 Datasheet, PDF (185/249 Pages) Cypress Semiconductor – 32-bit Microcontroller Spansion® TraveoTM Family

PRELIMINARY
S6J3350 Series
− Relationship between the oscillation clock frequency and internal clock frequency
Internal operation clock frequency
Main
clock
Multiplied
by 1
Multiplied
by 2
PLL clock
Multiplied Multiplied
by 3
by 4
Multiplied Multiplied
by 40
by 60
Oscillation
clock
frequency
4
2
4
8
12
16
…
160
240
[MHz]
− Oscillation circuit example
X0
C1
X1
R
C2
Note:
For the configuration of an oscillation circuit, request the oscillator manufacturer to perform a circuit matching
evaluation before starting design.
AC characteristics are specified by the following measurement reference voltage values.
− Input signal waveform
Hysteresis input pin (Automotive)
− Output signal waveform
Output pin
0.8VCC5
0.5VCC5
2.4V
0.8V
Hysteresis input pin (CMOS Schmitt)
0.7VCC5
0.3VCC5
0.7VCC3
0.3VCC3
Hysteresis input pin (TTL)
2.0V
0.8V
Document Number: 002-10634 Rev.**
Page 185 of 249