M68EVB908GB60E Freescale Semiconductor, M68EVB908GB60E Datasheet - Page 273

• Manufacturer Part Number: M68EVB908GB60E
• Description: BOARD EVAL FOR MC9S08GB60
• Manufacturer: Freescale Semiconductor
• Type: MCUr

Specifications of M68EVB908GB60E

• Contents: Module and Misc Hardware
• Processor To Be Evaluated: MC9S08GB
• Data Bus Width: 8 bit
• Interface Type: RS-232
• Silicon Manufacturer: Freescale
• Core Architecture: HCS08
• Core Sub-architecture: HCS08
• Silicon Core Number: MC9S08
• Silicon Family Name: S08GB
• Kit Contents: GB60 Evaluation Kit
• Rohs Compliant: Yes
• For Use With/related Products: MC9S08GB60
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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