參數(shù)資料
型號： MCIMX27
廠商： 飛思卡爾半導(dǎo)體(中國)有限公司
英文描述： Multimedia Applications Processor(多媒體應(yīng)用處理器)
中文描述： 多媒體應(yīng)用處理器（多媒體應(yīng)用處理器）
文件頁數(shù)： 45/118頁
文件大?。?/td> 1159K
代理商： MCIMX27
Signal Descriptions
i.MX27 Data Sheet, Advance Information, Rev. 0.1
Freescale Semiconductor
Preliminary—Subject to Change Without Notice
45
3.5
Module-Level Electrical Specifications
This section contains the i.MX27 electrical information including timing specifications, arranged in
alphabetical order by module name.
3.5.1
Pads IO (PADIO) Electricals
3.5.1.1
DC Electrical Characteristics
The over-operating characteristics appear in
Table 11
for GPIO pads and
Table 12
for DDR (Double Data
Rate) pads (unless otherwise noted).
Table 11. GPIO Pads DC Electrical Parameters
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
High-level output voltage
V
OH
I
OH
= -1 mA
N
VDD
-0.15
—
—
V
I
OH
= specified Drive
0.8*N
VDD
—
—
V
Low-level output voltage
V
OL
I
OL
= 1 mA
—
—
0.15
V
I
OL
= specified Drive
—
—
0.2*N
VDD
V
High-level output current, slow slew rate
I
OH_S
V
OH
= 0.8*N
VDD
Normal
High
Max High
1
–2
–4
–8
mA
High-level output current, fast slew rate
I
OH_F
V
OH
= 0.8*N
VDD
Normal
High
Max High
1
–4
–6
–8
mA
Low-level output current, slow slew rate
I
OL_S
V
OL
= 0.2*N
VDD
Normal
High
Max High
1
2
4
8
mA
Low-level output current, fast slew rate
I
OL_F
V
OL
= 0.2*N
VDD
Normal
High
Max High
1
4
6
8
mA
Input Hysteresis
V
HYS
Hysteresis enabled
0.25
V
Schmitt trigger VT+
V
T
+
Hysteresis enabled
0.5*Q
VDD
V
Schmitt trigger VT-
V
T
-
Hysteresis enabled
0.5*Q
VDD
V
Pull-up resistor (22 k
PU)
R
PU
15
22
59
k
Pull-up resistor (47 k
PU)
R
PU
30
47
128
Pull-up resistor (100 k
PU)
R
PU
34
100
268
Pull-down resistor (100 k
PD)
R
PD
25
100
343
Input current (no PU/PD)
I
IN
V
I
= 0
V
I
= N
VDD
0.33
±
1
μ
A
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