参数资料
型号: MCIMX514AJM6C
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: SPECIALTY MICROPROCESSOR CIRCUIT, PBGA529
封装: 19 X 19 MM, 0.8 MM PITCH, ROHS COMPLIANT, BGA-529
文件页数: 89/172页
文件大小: 2218K
代理商: MCIMX514AJM6C
Electrical Characteristics
i.MX51A Automotive and Infotainment Applications Processors, Rev. 4
Freescale Semiconductor
23
NOTE
The term OVDD in this section refers to the associated supply rail of an
input or output. The association is shown in Table 128.
4.3.1
GPIO/HSGPIO DC Parameters
The parameters in Table 18 are guaranteed per the operating ranges in Table 13, unless otherwise noted.
Table 18. GPIO/HSGPIO DC Electrical Characteristics
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
High-level output voltage
Voh
Iout = -1 mA
OVDD –0.15
OVDD + 0.3
V
Low-level output voltage
Vol
Iout = 1mA
0.15
V
High-level output current
Ioh
Vout = 0.8
×OVDD
Low drive
Medium drive
High drive
Max drive
–1.9
–3.7
–5.2
–6.6
——
mA
Low-level output current
Iol
Vout = 0.2
×OVDD
Low drive
Medium drive
High drive
Max drive
1.9
3.7
5.2
6.6
——
mA
High-Level DC input voltage1
1 To maintain a valid level, the transition edge of the input must sustain a constant slew rate (monotonic) from the current DC
level through to the target DC level, VIL or VIH. Monotonic input transition time is from 0.1 ns to 1 s.
VIH
0.7
× OVDD
OVDD
V
Low-Level DC input voltage1
VIL
0
0.3
×OVDD
V
Input Hysteresis
VHYS
OVDD = 1.875
OVDD = 2.775
0.25
0.34
0.45
—V
Schmitt trigger VT+1, 2
2 Hysteresis of 250 mV is guaranteed over all operating conditions when hysteresis is enabled.
VT+
0.5OVDD
V
Schmitt trigger VT-1, 2
VT-
0.5
× OVDD
V
Input current (no pull-up/down)
Iin
Vin = OVDD or 0
See Note 3
3 I/O leakage currents are listed in Table 25.
Input current (22 k
Ω Pull-up)
Iin
Vin = 0
161
μA
Input current (47 k
Ω Pull-up)
Iin
Vin = 0
76
μA
Input current (100 k
Ω Pull-up)
Iin
Vin = 0
36
μA
Input current (100 k
Ω Pull-down)
Iin
Vin = OVDD
36
μA
Keeper Circuit Resistance
OVDD = 1.875V
OVDD = 2.775V
22
17
k
Ω
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