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Electrical Characteristics
2.5.6
ATM/UTOPIA/POS DC Electrical Characteristics
Table 13. ATM/UTOPIA/POS DC Electrical Characteristics
Signal low input current, V IL = 0.4 V
Characteristic
Supply voltage 3.3 V
Input high voltage
Input low voltage
Input leakage current, V IN = supply voltage
1
Signal high input current, V IH = 2.4 V 1
Output high voltage, I OH = –4 mA
Output low voltage, I OL = 4 mA
Notes:
1.
Not tested. Guaranteed by design.
Symbol
V DDIO
V IH
V IL
I IN
I L
I H
V OH
V OL
Min
3.135
2.0
–0.3
–30
–30
–30
2.4
—
Max
3.465
3.465
0.8
30
30
30
3.465
0.5
Unit
V
V
V
μ A
μ A
μ A
V
V
2.5.7
SPI DC Electrical Characteristics
Table 14 provides the SPI DC electrical characteristics.
Table 14. SPI DC Electrical Characteristics
Characteristic
Input high voltage
Input low voltage
Input current
Output high voltage, I OH = –4.0 mA
Output low voltage, I OL = 4.0 mA
Symbol
V IH
V IL
I IN
V OH
V OL
Min
2.0
–0.3
2.4
—
Max
3.465
0.8
30
—
0.5
Unit
V
V
μ A
V
V
2.5.8
GPIO, UART, TIMER, EE, STOP_BS, I 2 C, IRQn, NMI_OUT, INT_OUT,
CLKIN, JTAG Ports DC Electrical Characteristics
Table 15. GPIO, UART, Timer, EE, STOP_BS, I 2 C, IRQn, NMI_OUT, INT_OUT, CLKIN, and JTAG Port 1
DC Electrical Characteristics
Characteristic
Supply voltage 3.3 V
Input high voltage
Input low voltage
Input leakage current, V IN = supply voltage
Tri-state (high impedance off state) leakage current, V IN = supply voltage
Symbol
V DDIO
V IH
V IL
I IN
I OZ
Min
3.135
2.0
–0.3
–30
–30
Max
3.465
3.465
0.8
30
30
Unit
V
V
V
μ A
μ A
Signal low input current, V IL = 0.4 V
2
I L
–30
30
μ A
Signal high input current, V IH = 2.0 V
Output high voltage, I OH = –2 mA,
2
I H
V OH
–30
2.4
30
3.465
μ A
V
except open drain pins
Output low voltage, I OL = 3.2 mA
V OL
—
0.4
V
Notes:
34
1.
2.
This does not include TDI and TMS, which have internal pullup resistors.
Not tested. Guaranteed by design.
MSC8144 Quad Core Digital Signal Processor Data Sheet, Rev. 16
Freescale Semiconductor
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