mc68hc908gr8a Freescale Semiconductor, Inc, mc68hc908gr8a Datasheet - Page 234

• Manufacturer Part Number: mc68hc908gr8a
• Description: M68hc08 Microcontrollers Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Electrical Specifications
19.6 3.0 V DC Electrical Characteristics
234
POR reset voltage
POR rise time ramp rate
Output high voltage
Output low voltage
Input high voltage
Input low voltage
1. V
2. Typical values reflect average measurements at midpoint of voltage range, 25 °C only.
3. Run (operating) I
4. Wait I
5. Stop I
6. Stop I
7. Pullups and pulldowns are disabled. Port B leakage is specified in
8. Maximum is highest voltage that POR is possible.
9. If minimum V
(I
(I
(I
Maximum combined I
Maximum combined I
Maximum total I
(I
(I
(I
Maximum combined I
Maximum combined I
All ports, IRQs, RESET
OSC1
All ports, IRQs, RESET
OSC1
Maximum total I
loads. Less than 100 pF on all outputs. C
affects run I
than 100 pF on all outputs. C
I
No dc loads. Less than 100 pF on all outputs. All inputs configured as inputs.
V
Load
Load
Load
port PTD0–PTD3
port A, port B
Load
Load
Load
port PTD0–PTD3
port A, port B
DD
DD
DD
. Measured with PLL and LVI enabled.
= 5.0 Vdc
is reached.
DD
DD
DD
= –0.6 mA) all I/O pins
= –4.0 mA) all I/O pins
= –4.0 mA) pins PTC0–PTC1 only
= 0.5 mA) all I/O pins
= 6.0 mA) all I/O pins
= 10.0 mA) pins PTC0–PTC1 only
measured using external square wave clock source (f
is measured with OSC1 = V
with TBM enabled is measured using an external crystal clock source (f
DD
DD
. Measured with all modules enabled.
±
OH
(8)
OL
is not reached before the internal POR reset is released, RST must be driven low externally until minimum
DD
10%, V
Characteristic
Characteristic
for all port pins
for all port pins
measured using external square wave clock source (f
OH
OH
OL
OL
(9)
for port C, port E,
for port PTD4–PTD6,
for port C, port E,
for port PTD4–PTD6,
SS
= 0 Vdc, T
MC68HC908GR8A • MC68HC908GR4A Data Sheet, Rev. 5
L
= 20 pF on OSC2. All ports configured as inputs. OSC2 capacitance linearly affects wait
(1)
(1)
SS
A
.
= T
L
= 20 pF on OSC2. All ports configured as inputs. OSC2 capacitance linearly
L
to T
H
, unless otherwise noted
V
Symbol
Symbol
PORRST
R
osc
I
I
I
V
V
V
I
I
V
V
V
I
OH1
OH2
OHT
V
OL1
OL2
V
OLT
POR
OH
OH
OH
OL
OL
OL
IH
IL
= 32.8 MHz). All inputs 0.2 V from rail. No dc loads. Less
19.12 ADC
osc
V
V
V
0.7 x V
0.8 x V
DD
DD
DD
0.035
= 32.8 MHz). All inputs 0.2 V from rail. No dc
V
Min
Min
—
—
—
—
—
—
—
—
—
0
SS
Characteristics.
– 0.3
– 1.0
– 0.5
OSC
DD
DD
= 8 MHz). All inputs 0.2 V from rail.
Typ
Typ
700
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
(2)
(2)
Freescale Semiconductor
Continued on next page
0.3 x V
0.2 x V
Max
Max
V
800
0.3
1.0
0.8
30
30
60
30
30
60
—
—
—
—
DD
DD
DD
V/ms
Unit
Unit
mV
mA
mA
mA
mA
mA
mA
V
V
V
V
V
V
V
V