mc9s12xd256 Freescale Semiconductor, Inc, mc9s12xd256 Datasheet - Page 1243

• Manufacturer Part Number: mc9s12xd256
• Description: Hcs12x Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

A.1.7
This section describes the operating conditions of the device. Unless otherwise noted those conditions
apply to all the following data.
1
2
Freescale Semiconductor
I/O, regulator and analog supply voltage
Digital logic supply voltage
PLL supply voltage
Voltage difference V
Voltage difference V
Oscillator
Bus frequency
C parts
V parts
M parts
The device contains an internal voltage regulator to generate the logic and PLL supply out of the I/O supply. The absolute
maximum ratings apply when this regulator is disabled and the device is powered from an external source.
Please refer to
ambient temperature T
Operating junction temperature range
Operating ambient temperature range
Operating junction temperature range
Operating ambient temperature range
Operating junction temperature range
Operating ambient temperature range
Operating Conditions
Section A.1.8, “Power Dissipation and Thermal Characteristics”
Please refer to the temperature rating of the device (C, V, M) with regards to
the ambient temperature T
dissipation calculations refer to
Thermal
2
DDX
SSX
to V
A
to V
and device junction temperature T
1
Rating
Characteristics”.
SSR
DDR
and V
and V
SSA
DDA
2
2
2
MC9S12XDP512 Data Sheet, Rev. 2.17
Table A-4. Operating Conditions
A
and the junction temperature T
Section A.1.8, “Power Dissipation and
NOTE
J
.
Symbol
V
V
V
DDPLL
VDDX
VSSX
f
f
DD35
T J
T A
T J
T A
T J
T A
osc
bus
DD
3.15
2.35
2.35
–0.1
–0.1
for more details about the relation between
Min
–40
–40
–40
–40
–40
–40
0.5
0.5
J
. For power
Appendix A Electrical Characteristics
Typ
2.5
2.5
27
27
27
—
—
—
—
—
5
0
0
Max
2.75
2.75
100
120
105
140
125
5.5
0.1
0.1
16
40
85
MHz
MHz
Unit
V
V
V
V
V
1243
C
C
C