TBD datasheet(34/80 Pages) FREESCALE

34 / 80 page

MSC8144E Quad Core Digital Signal Processor Data Sheet, Rev. 6

Electrical Characteristics

Freescale Semiconductor

2.6.7

SPI DC Electrical Characteristics

Table 18 provides the SPI DC electrical characteristics.

2.6.8

GPIO, UART, TIMER, EE, STOP_BS, I2C, IRQn, NMI_OUT, INT_OUT,

CLKIN, JTAG Ports DC Electrical Characteristics

2.7

AC Timings

The following sections include illustrations and tables of clock diagrams, signals, and parallel I/O outputs and inputs.

Table 18. SPI DC Electrical Characteristics

Characteristic

Symbol

Condition

Min

Max

Unit

Input high voltage

VIH

2.0

OVDD+0.3

Input low voltage

VIL

–0.3

0.8

Input current

IIN

μA

Output high voltage

VOH

IOH = –4.0 mA

2.4

—

Output low voltage

VOL

IOL = 4.0 mA

—

0.5

Table 19. GPIO, UART, Timer, EE, STOP_BS, I2C, IRQn, NMI_OUT, INT_OUT, CLKIN, and JTAG Port

DC Electrical Characteristics

Characteristic

Symbol

Min

Max

Unit

Supply voltage 3.3 V

VDDIO

3.135

3.465

Input high voltage

VIH

2.0

3.465

Input low voltage

VIL

–0;3

0.8

Input leakage current, VIN = supply voltage

IIN

–30

μA

Tri-state (high impedance off state) leakage current, VIN = supply voltage

IOZ

–30

μA

Signal low input current, VIL = 0.4 V

–30

μA

Signal high input current, VIH = 2.0 V

–30

μA

Output high voltage, IOH = –2 mA,

except open drain pins

VOH

2.4

3.465

Output low voltage, IOL= 3.2 mA

VOL

—0.4

Notes:

See Figure 6 for undershoot and overshoot voltages.

Not tested. Guaranteed by design.

Figure 6. Overshoot/Undershoot Voltage for VIH and VIL

GND

GND – 0.3 V

GND – 0.7 V

VIL

VIH

Must not exceed 10% of clock period

VDDIO + 17%

VDDIO + 5%

VDDIO

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