MCIMX27 Motorola Semiconductor Products, MCIMX27 Datasheet - Page 46

• Manufacturer Part Number: MCIMX27
• Manufacturer: Motorola Semiconductor Products

Signal Descriptions
46
1
Input current (22 kΩ PU)
Input current (47 kΩ PU)
Input current (100 kΩ PU)
Input current (100 kΩ PD)
Tri-state input leakage current
High Level DC Input Voltage
Low-Level DC Input Voltage
Max High strength should be avoided due to excessive overshoot and ringing.
1
High-level output voltage
Low-level output voltage
High-level output current
Low-level output current
Low-level input current
High-level input current
Tri-state current
Max High and DDR Drive strengths should be avoided due to excessive overshoot and ringing.
Parameter
Parameter
Table 12. DDR (Double Data Rate) I/O Pads DC Electrical Parameters
Table 11. GPIO Pads DC Electrical Parameters (continued)
i.MX27 Data Sheet, Advance Information, Rev. 0.1
Symbol
Preliminary—Subject to Change Without Notice
V
V
I
I
I
OH
I
OL
I
OH
IH
OL
IL
Z
Symbol
V
V
I
I
I
I
I
IN
IN
IN
IN
Z
IH
IL
I
I
V
V
V
OH
OL
OH
Test Conditions
OL
I
V
= NV
= specified Drive
= specified Drive
I
=0.2*NV
I
=0.8*NV
DDR Drive
DDR Drive
I/O = high Z
I
OH
Max High
Max High
= NV
OL
Normal
Normal
V
Test Conditions
High
High
DD_DDR
= -1 mA
= 1 mA
V
I
= 0
I/O = high Z
I
DD_DDR
V
V
V
V
= N
I
I
I
I
DD_DDR
DD_DDR
V
V
V
V
= N
= N
= N
= N
1
1
I
I
I
I
VDD
1
1
—
—
= 0
= 0
= 0
= 0
or 0
VDD
VDD
VDD
VDD
or 0
0.8*NV
NV
–0.08
–10.8
–14.4
DD_DDR
–3.6
–7.2
10.8
14.4
Min
DDR
3.6
7.2
—
—
0.7*V
DD_
Min
0
DDIO
Typ
1.7
1.7
—
—
—
—
0.33
Typ
—
—
0.2*NV
Freescale Semiconductor
0.08
DDR
Max
—
—
2
2
2
0.3*V
DD_
V
0.25
Max
115
0.1
0.1
0.1
DDIO
53
25
28
±2
DDIO
Units
mA
mA
µA
µA
µA
V
V
V
V
Units
µA
µA
µA
µA
µA
µA
µA
µA
µA
V
V