mcf51mm256 Freescale Semiconductor, Inc, mcf51mm256 Datasheet - Page 20

• Manufacturer Part Number: mcf51mm256
• Description: 32-bit Coldfire V1 Central Processor Unit
• Manufacturer: Freescale Semiconductor, Inc

Preliminary Electrical Characteristics
20
Num
10
11
12
13
14
15
16
17
18
19
20
7
8
9
Symbol
V
V
V
V
t
V
|I
|I
R
R
LVDH
V
|I
C
POR
LVDL
I
RAM
POR
OZ|
OZ|
hys
IC
In|
PU
PD
IL
In
8
Input low voltage
Input hysteresis
Input leakage current
Hi-Z (off-state) leakage
current
Leakage current for analog
output pins (DACO, VREFO,
and OUTx, TRIOUTx)
Pull-up resistors
Internal pull-down resistors
DC injection current
Input Capacitance, all pins
RAM retention voltage
POR re-arm voltage
POR re-arm time
Low-voltage detection
threshold —
high range
Low-voltage detection
threshold —
low range
14
9
Characteristic
Table 9. DC Characteristics (continued)
7
4, 5, 6
3
all digital inputs
Single pin limit
Total MCU limit, includes sum of all stressed pins
V
V
V
V
DD
DD
DD
DD
all input only pins
falling
rising
falling
rising
all digital inputs,
all digital inputs
all input/output
all input/output
when enabled
(Per pin)
(per pin)
(per pin)
V
V
V
V
V
V
V
Condition
In
In
In
DD
SS
DD
SS >
= V
= V
= V
V
V
V
V
V
> V
> 2.7 V
—
—
—
—
—
—
—
—
—
—
—
>1.8 V
DD
DD
SS
SS
SS
V
DD
DD
DD
IN
IN
or
or
or
>
>
0.06 x
17.5
17.5
–0.2
2.11
2.16
1.80
1.86
Min
V
0.9
–5
10
—
—
—
—
—
—
—
DD
Typ
2.16
2.21
1.82
1.90
0.6
1.4
—
—
—
—
—
—
—
—
—
—
—
—
1
Freescale Semiconductor
0.35 x
0.30 x
(TBD)
Max
0.25
0.25
52.5
52.5
1.79
2.22
2.27
1.91
1.99
V
V
0.5
0.2
1.0
—
—
DD
DD
5
8
Unit
mA
mV
mA
μA
μA
μA
kΩ
kΩ
pF
μs
V
V
V
V
V
V
V
V
C
P
C
C
P
P
P
P
P
D
D
C
C
C
D
P
P
P
P