UPSD3422EB40U6T datasheet(264/293 Pages) STMICROELECTRONICS

Part #	UPSD3422EB40U6T

Description	Turbo Plus Series Fast Turbo 8032 MCU with USB and Programmable Logic

PDF	293 Pages

Scroll/Zoom	100%

Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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264 / 293 page

DC and AC parameters

uPSD34xx

264/293

Table 154.

AC signal behavior symbols for timing

Note:

Example: tAVLX = Time from Address Valid to ALE Invalid.

Figure 98.

Switching waveforms – key

Table 155.

Major parameters

tTime

Logic Level Low or ALE

Logic Level High

Valid

No Longer a Valid Logic Level

Float

Pulse Width

Parameter

Test

Conditions/Comments

5.0V Value

3.3V Value

Unit

Operating Voltage

–

4.5 to 5.5

(PSD);

3.0 to 3.6

(MCU)

3.0 to 3.6

(PSD and

MCU)

Operating Temperature

–

–40 to 85

°C

MCU Frequency

8MHz (min) for I2C

3 Min, 40 Max

MHz

Operating Current, Typical(1)

(20% of PLD used; 25°C

operation. Bus control signals

are blocked from the PLD in

Non-Turbo mode.)

40MHz Crystal, Turbo

40MHz Crystal, Non-Turbo

8MHz Crystal, Turbo

8MHz Crystal, Non-Turbo

17.7

WAVEFORMS

INPUTS

OUTPUTS

STEADY INPUT

MAY CHANGE FROM

HI TO LO

MAY CHANGE FROM

LO TO HI

DON'T CARE

OUTPUTS ONLY

STEADY OUTPUT

WILL BE CHANGING

FROM HI TO LO

WILL BE CHANGING

LO TO HI

CHANGING, STATE

UNKNOWN

CENTER LINE IS

TRI-STATE

AI03102

UPSD3422EB40U6T Datasheet(PDF) 264 Page - STMicroelectronics

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