LQFP64 datasheet(50/116 Pages) STMICROELECTRONICS

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Package pinouts and signal descriptions

SPC560B40x/50x, SPC560C40x/50x

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DocID14619 Rev 13

3.15.4

Output pin transition times

The configuration PAD3V5 = 1 when VDD = 5 V is only a transient configuration during power-up. All pads but RESET and

Nexus output (MDOx, EVTO, MCKO) are configured in input or in high impedance state.

Table 20. FAST configuration output buffer electrical characteristics

Symbol C

Parameter

Conditions(1)

Value

Unit

Min

Typ

Max

VOH CC

Output high level



FAST configuration

Push Pull

IOH = 14mA,

VDD = 5.0 V ± 10%, PAD3V5V = 0

(recommended)

0.8VDD

——

IOH = 7mA,

VDD = 5.0 V ± 10%, PAD3V5V = 1

(2)

0.8VDD

——

IOH = 11mA,

VDD = 3.3 V ± 10%, PAD3V5V = 1

(recommended)

VDD0.8

—

VOL CC

Output low level



FAST configuration

Push Pull

IOL = 14mA,

VDD = 5.0 V ± 10%, PAD3V5V = 0

(recommended)

—

0.1VDD

IOL = 7mA,

VDD = 5.0 V ± 10%, PAD3V5V = 1

(2)

—

0.1VDD

IOL = 11mA,

VDD = 3.3 V ± 10%, PAD3V5V = 1

(recommended)

——

0.5

VDD = 3.3 V ± 10% / 5.0 V ± 10%, TA = 40 to 125 °C, unless otherwise specified

The configuration PAD3V5 = 1 when VDD = 5 V is only a transient configuration during power-up. All pads but RESET and

Nexus output (MDOx, EVTO, MCKO) are configured in input or in high impedance state.

Table 21. Output pin transition times

Symbol C

Parameter

Conditions(1)

Value

Unit

Min Typ Max

ttr CC

Output transition time output

pin(2)

SLOW configuration

CL = 25 pF

VDD = 5.0 V ± 10%, PAD3V5V = 0

——

TCL = 50 pF

—

100

CL =

100 pF

——

125

DCL = 25 pF

VDD = 3.3 V ± 10%, PAD3V5V = 1

——

TCL = 50 pF

—

100

CL =

100 pF

——

125

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