參數(shù)資料
型號： MCIMX31
廠商： 飛思卡爾半導體(中國)有限公司
英文描述： Multimedia Applications Processors
中文描述： 多媒體應用處理器
文件頁數(shù)： 67/170頁
文件大?。?/td> 1562K
代理商： MCIMX31
Electrical Characteristics
i.MX31/i.MX31L Advance Information, Rev. 1.4
Freescale Semiconductor
67
Preliminary
Table 14. GPIO Pads DC Electrical Parameters
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
High-level output voltage
V
OH
I
OH
= –1 mA
OVDD
–0.15
1
1
Power rail for output driver 1.75 - 3.1 V.
2
Tested per I/O pad.
3
V
IH
, V
IL
,V
T+
and V
T-
for the pads in supply groups NVCC3-NVCC10 are referenced to OVDD.
4
Hysteresis of 250 mV is guaranteed over all operating conditions when hysteresis is enabled.
5
Typ condition: typ model, 1.875 V and 25°C. Max condition: bcs model, 3.3 V and 105°C.
–
–
V
I
OH
= spec’ed Drive
0.8*OVDD
–
–
V
Low-level output voltage
V
OL
I
OL
= 1 mA
–
–
0.15
VV
I
OL
= spec’ed Drive
–
–
0.2*OVDD
High-level output current, slow slew rate
2
I
OH_S
V
OH
=0.8*OVDD
Std Drive
High Drive
Max Drive
–2
–4
–8
–
–
mA
High-level output current, fast slew rate
2
I
OH_F
V
OH
=0.8*OVDD
Std Drive
High Drive
Max Drive
–4
–6
–8
–
–
mA
Low-level output current, slow slew rate
2
I
OL_S
V
OL
=0.2*OVDD
Std Drive
High Drive
Max Drive
2
4
8
–
–
mA
Low-level output current, fast slew rate
2
I
OL_F
V
OL
=0.2*OVDD
Std Drive
High Drive
Max Drive
4
6
8
–
–
mA
High-Level DC input voltage
3
V
IH
–
0.7*OVDD
–
OVDD
V
Low-Level DC input voltage
3
V
IL
–
0
–
0.3*VDD
V
Input Hysteresis
V
HYS
–
0.25
–
–
V
Schmitt trigger VT+
1, 4
V
T
+
–
0.5*VDD
–
–
V
Schmitt trigger VT-
V
T
-
–
–
–
0.5*VDD
V
Pull-up resistor (100 K
PU)
R
PU
–
70
100
268
K
Pull-down resistor (100 K
PD)
R
PD
–
61
100
343
Input current (no PU/PD)
5
I
IN
V
I
= 0
V
I
= OVDD
–
0.33
250
100
nA
Input current (100 K
PU)
I
IN
V
I
= 0
V
I
= OVDD
–
–
25
0.1
μ
A
μ
A
Input current (100 K
PD)
I
IN
V
I
= 0
V
I
= OVDD
–
–
0.25
28
μ
A
μ
A
Tri-state Hi-Z input current
I
Z
V
I
= OVDD or 0
–
–
2
μ
A
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