mcf5208 Freescale Semiconductor, Inc, mcf5208 Datasheet - Page 21

• Manufacturer Part Number: mcf5208
• Description: Mcf5208 Coldfire Microprocessor Data Sheet
• Manufacturer: Freescale Semiconductor, Inc

5.4.1
To further enhance noise isolation, an external filter is strongly recommended for PLL analog V
The filter shown in
resistor and capacitors should be placed as close to the dedicated PLLV
Freescale Semiconductor
NOTES:
1
2
SDRAM and FlexBus Supply Voltage
CMOS Input High Voltage
CMOS Input Low Voltage
CMOS Output High Voltage
CMOS Output Low Voltage
SDRAM and FlexBus Input High Voltage
SDRAM and FlexBus Input Low Voltage
SDRAM and FlexBus Output High Voltage
SDRAM and FlexBus Output Low Voltage
Input Leakage Current
Weak Internal Pull Up Device Current, tested at V
Input Capacitance
Mobile DDR/Bus Pad Supply Voltage (nominal 1.8V)
DDR/Bus Pad Supply Voltage (nominal 2.5V)
SDR/Bus Pad Supply Voltage (nominal 3.3V)
I
I
Mobile DDR/Bus Input High Voltage (nominal 1.8V)
DDR/Bus Pad Supply Voltage (nominal 2.5V)
SDR/Bus Pad Supply Voltage (nominal 3.3V)
Mobile DDR/Bus Input High Voltage (nominal 1.8V)
DDR/Bus Pad Supply Voltage (nominal 2.5V)
SDR/Bus Pad Supply Voltage (nominal 3.3V)
Mobile DDR/Bus Input High Voltage (nominal 1.8V)
DDR/Bus Pad Supply Voltage (nominal 2.5V)
SDR/Bus Pad Supply Voltage (nominal 3.3V)
I
Mobile DDR/Bus Input High Voltage (nominal 1.8V)
DDR/Bus Pad Supply Voltage (nominal 2.5V)
SDR/Bus Pad Supply Voltage (nominal 3.3V)
I
Refer to the signals section for pins having weak internal pull-up devices.
This parameter is characterized before qualification rather than 100% tested.
OH
OL
OH
OL
V
All input-only pins
All input/output (three-state) pins
PLL Power Filtering
in
= 5.0 mA
= 5.0 mA for all modes
= –5.0 mA
= –5.0 mA for all modes
= IV
DD
or V
Figure 11
SS
2
, Input-only pins
Characteristic
MCF5208 ColdFire
Table 7. DC Electrical Specifications (continued)
should be connected between the board V
®
Microprocessor Data Sheet, Rev. 1
IL
Max.
1
Symbol
SDV
SDV
SDV
SDV
SDV
EV
EV
EV
EV
I
APU
C
I
in
OH
in
OL
IH
IL
DD
OH
OL
IH
IL
SDV
EV
V
V
V
V
SS
SS
SS
SS
DD
1.70
2.25
1.35
DD
–1.0
Min
DD
3.0
1.7
2.1
2.4
-10
DD
—
—
—
—
—
—
2
2
- 0.3
- 0.3
- 0.3
- 0.3
- 0.4
- 0.35
pin as possible.
and the PLLV
SDV
SDV
SDV
EV
Electrical Characteristics
DD
- 130
Max
1.95
2.75
0.45
DD
DD
DD
3.6
0.8
0.4
0.8
0.8
0.3
0.3
0.5
1.0
—
—
—
—
7
7
+ 0.3
+ 0.3
+ 0.3
+ 0.3
DD
pins. The
Unit
μA
μA
pF
V
V
V
V
V
V
V
V
V
DD
pins.
21