SPC572L64F2 datasheet(76/112 Pages) STMICROELECTRONICS

номер детали	SPC572L64F2

подробное описание детали	32-bit Power Architecture® based MCU for automotive powertrain applications

PDF	112 Pages

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производитель	STMICROELECTRONICS [STMicroelectronics]

домашняя страница	http://www.st.com

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Electrical characteristics

SPC572Lx

76/112

DocID027866 Rev 5

3.17.2.1

DSPI master mode full duplex timing with CMOS and LVDS pads

3.17.2.1.1 DSPI CMOS Master Mode – Classic Timing

2. Maximum usable frequency does not take into account external device propagation delay.

Table 41. DSPI CMOS master classic timing (full duplex and output only) – MTFE = 0, CPHA = 0 or

1(1)

Symbol

Characteristic

Condition

Value(2)

Unit

Pad drive(3)

Load (CL)Min

Max

1tSCK

CC D SCK cycle time

SCK drive strength

Very strong

25 pF

33.0

—

Strong

50 pF

80.0

—

Medium

50 pF

200.0

—

2tCSC

CC D PCS to SCK delay SCK and PCS drive strength

Very strong

25 pF

(N(4) × tSYS(5))–

—ns

Strong

50 pF

(N(4) × tSYS(5))–

—

Medium

50 pF

(N(4) × tSYS(5))–

—

PCS medium

and SCK strong

PCS = 50 pF

SCK = 50 pF

(N(4) × tSYS(5))–

—

3tASC

CC D After SCK delay

SCK and PCS drive strength

Very strong

PCS = 0 pF

SCK = 50 pF

(M(6) × tSYS(5))–

—ns

Strong

PCS = 0 pF

SCK = 50 pF

(M(6) × tSYS(5))–

—

Medium

PCS = 0 pF

SCK = 50 pF

(M(6) × tSYS(5))–

—

PCS medium

and SCK strong

PCS = 0 pF

SCK = 50 pF

(M(6) × tSYS(5))–

—

4tSDC

CC D SCK duty cycle(7)

SCK drive strength

Very strong

0pF

1/2tSCK –2

1/2tSCK +2 ns

Strong

0pF

1/2tSCK –2

1/2tSCK +2

Medium

0pF

1/2tSCK –5

1/2tSCK +5

PCS strobe timing

5tPCSC

CC D PCSx to PCSS

time(8)

PCS and PCSS drive strength

Strong

25 pF

12.0

—ns

6tPASC

CC D PCSS to PCSx

time(8)

PCS and PCSS drive strength

Strong

25 pF

12.0

—ns

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