MC9S08GB60 Datasheet, PDF (273/290 Pages) Motorola, Inc – Microcontrollers

0.1
–60
–40
–20
0
–0.1
AC Characteristics
80
100
120
20
20
60
–0.2
–0.3
–0.4
2V
–0.5
3V
Note: Device trimmed at 25°C at 2 V
–0.6
TEMPERATURE (°C)
Figure A-10. Internal Oscillator Deviation from Trimmed Frequency
A.9 AC Characteristics
This section describes ac timing characteristics for each peripheral system. For detailed information about
how clocks for the bus are generated, see Chapter 7, “Internal Clock Generator (ICG) Module.”
A.9.1 Control Timing
Table A-10. Control Timing
Parameter
Bus frequency (t_cyc = 1/f_Bus)
Real-time interrupt internal oscillator period
External reset pulse width¹
Reset low drive²
Active background debug mode latch setup time
Active background debug mode latch hold time
IRQ pulse width³
Port rise and fall time (load = 50 pF)⁴
Slew rate control disabled
Slew rate control enabled
Symbol
f_Bus
t_RTI
t_extrst
t_rstdrv
t_MSSU
t_MSH
t_ILIH
Min
dc
700
1.5 x
f_{Self_reset}
34 x
f_{Self_reset}
25
25
1.5 x t_cyc
t_Rise, t_Fall
—
—
Typical
—
3
30
Max
20
1300
—
—
—
—
—
Unit
MHz
µs
ns
ns
ns
ns
ns
ns
MC9S08GB/GT Data Sheet, Rev. 2.3
Freescale Semiconductor
273