MCIMX27 Motorola Semiconductor Products, MCIMX27 Datasheet - Page 45

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

3.5
This section contains the i.MX27 electrical information including timing specifications, arranged in
alphabetical order by module name.
3.5.1
3.5.1.1
The over-operating characteristics appear in
Rate) pads (unless otherwise noted).
Freescale Semiconductor
High-level output voltage
Low-level output voltage
High-level output current, slow slew rate
High-level output current, fast slew rate
Low-level output current, slow slew rate
Low-level output current, fast slew rate
Input Hysteresis
Schmitt trigger VT+
Schmitt trigger VT-
Pull-up resistor (22 kΩ PU)
Pull-up resistor (47 kΩ PU)
Pull-up resistor (100 kΩ PU)
Pull-down resistor (100 kΩ PD)
Input current (no PU/PD)
Module-Level Electrical Specifications
Pads IO (PADIO) Electricals
Parameter
DC Electrical Characteristics
Table 11. GPIO Pads DC Electrical Parameters
i.MX27 Data Sheet, Advance Information, Rev. 0.1
Preliminary—Subject to Change Without Notice
Symbol
I
I
I
I
V
V
V
OH_S
OH_F
R
R
R
R
V
OL_S
OL_F
V
I
HYS
T
OH
IN
OL
T
PU
PU
PU
PD
+
-
Table 11
I
I
OH
OL
Hysteresis enabled
Hysteresis enabled
Hysteresis enabled
Test Conditions
V
V
V
V
= specified Drive
OH
OH
= specified Drive
OL
OL
I
OH
I
Max High
Max High
Max High
Max High
V
OL
Normal
Normal
= 0.2*N
Normal
= 0.2*N
Normal
= 0.8*N
= 0.8*N
I
V
for GPIO pads and
= N
High
High
High
High
= -1 mA
= 1 mA
I
= 0
VDD
VDD
VDD
VDD
VDD
1
1
1
1
N
0.5*Q
0.8*N
VDD
0.25
Min
–2
–4
–8
–4
–6
–8
15
30
34
25
—
—
2
4
8
4
6
8
-0.15
Table 12
VDD
VDD
0.33
Typ
100
100
22
47
—
—
—
—
for DDR (Double Data
0.2*N
0.5*Q
Signal Descriptions
0.15
Max
128
268
343
—
—
59
±1
VDD
VDD
Units
mA
mA
mA
mA
kΩ
µA
V
V
V
V
V
V
V
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