MC9S08QE128_08 Datasheet, PDF (24/50 Pages) Freescale Semiconductor, Inc – 8-Bit HCS08 Central Processor Unit (CPU)

Electrical Characteristics
0.50%
0.40%
0.30%
0.20%
0.10%
0.00%
2.1V
-0.10%
2.4V
2.7V
3.0V
3.3V
3.6V
-0.20%
-0.30%
-0.40%
-0.50%
VDD
Figure 16. Deviation of DCO Output Across V_DD at 25°C
3.10 AC Characteristics
This section describes timing characteristics for each peripheral system.
3.10.1 Control Timing
Table 13. Control Timing
Num
1
2
3
4
5
6
C
Rating
Bus frequency (t_cyc = 1/f_Bus)
D
V_DD ≥ 1.8V
V_DD > 2.1V
V_DD > 2.4V
D Internal low power oscillator period
D External reset pulse width²
D Reset low drive
D
BKGD/MS setup time after issuing background debug
force reset to enter user or BDM modes
D
BKGD/MS hold time after issuing background debug
force reset to enter user or BDM modes ³
Symbol
f_Bus
t_LPO
t_extrst
t_rstdrv
t_MSSU
t_MSH
Min
dc
700
100
34 x t_cyc
500
100
Typ¹
Max Unit
—
—
10
20
MHz
—
25.165
—
1300 μs
—
—
ns
—
—
ns
—
—
ns
—
—
μs
MC9S08QE128 Series Data Sheet, Rev. 7
24
Freescale Semiconductor