參數(shù)資料
型號(hào)： MSC8144EC
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 數(shù)字信號(hào)處理
英文描述： 0-BIT, 133 MHz, OTHER DSP, PBGA783
封裝： 29 X 29 MM, PLASTIC, FCBGA-783
文件頁(yè)數(shù)： 28/80頁(yè)
文件大?。?/td> 1239K
代理商： MSC8144EC
MSC8144EC Quad Core Digital Signal Processor Data Sheet, Rev. 10
Electrical Characteristics
Freescale Semiconductor
34
2.5.6
ATM/UTOPIA/POS DC Electrical Characteristics
2.5.7
SPI DC Electrical Characteristics
Table 14 provides the SPI DC electrical characteristics.
2.5.8
GPIO, UART, TIMER, EE, STOP_BS, I2C, IRQn, NMI_OUT, INT_OUT,
CLKIN, JTAG Ports DC Electrical Characteristics
Table 13. ATM/UTOPIA/POS DC Electrical Characteristics
Characteristic
Symbol
Min
Max
Unit
Supply voltage 3.3 V
VDDIO
3.135
3.465
V
Input high voltage
VIH
2.0
3.465
V
Input low voltage
VIL
–0.3
0.8
V
Input leakage current, VIN = supply voltage
IIN
–30
30
μA
Signal low input current, VIL = 0.4 V
1
IL
–30
30
μA
Signal high input current, VIH = 2.4 V
1
IH
–30
30
μA
Output high voltage, IOH = –4 mA
VOH
2.4
3.465
V
Output low voltage, IOL= 4 mA
VOL
—0.5
V
Notes:
1.
Not tested. Guaranteed by design.
Table 14. SPI DC Electrical Characteristics
Characteristic
Symbol
Min
Max
Unit
Input high voltage
VIH
2.0
3.465
V
Input low voltage
VIL
–0.3
0.8
V
Input current
IIN
30
μA
Output high voltage, IOH = –4.0 mA
VOH
2.4
—
V
Output low voltage, IOL = 4.0 mA
VOL
—0.5
V
Table 15. GPIO, UART, Timer, EE, STOP_BS, I2C, IRQn, NMI_OUT, INT_OUT, CLKIN, and JTAG Port1
DC Electrical Characteristics
Characteristic
Symbol
Min
Max
Unit
Supply voltage 3.3 V
VDDIO
3.135
3.465
V
Input high voltage
VIH
2.0
3.465
V
Input low voltage
VIL
–0.3
0.8
V
Input leakage current, VIN = supply voltage
IIN
–30
30
μA
Tri-state (high impedance off state) leakage current, VIN = supply voltage
IOZ
–30
30
μA
Signal low input current, VIL = 0.4 V
2
IL
–30
30
μA
Signal high input current, VIH = 2.0 V
2
IH
–30
30
μA
Output high voltage, IOH = –2 mA,
except open drain pins
VOH
2.4
3.465
V
Output low voltage, IOL= 3.2 mA
VOL
—0.4
V
Notes:
1.
This does not include TDI and TMS, which have internal pullup resistors.
2.
Not tested. Guaranteed by design.
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