MPC5643L datasheet(86/98 Pages) FREESCALE

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MPC5643L Microcontroller Data Sheet, Rev. 3

Preliminary—Subject to Change Without Notice

Electrical characteristics

Freescale Semiconductor

7tPCSC

PCSx to PCSS time

—

8tPASC

DPCSS to PCSx time

—

9tSUI

Data setup time for inputs

Master (MTFE = 0)

—

Slave

2—

Master (MTFE = 1, CPHA = 0)

5—

Master (MTFE = 1, CPHA = 1)

—

tHI

Data hold time for inputs

Master (MTFE = 0)

–5

—

Slave

—

Master (MTFE = 1, CPHA = 0)

—

Master (MTFE = 1, CPHA = 1)

–5

—

tSUO

Data valid (after SCK edge)

Master (MTFE = 0)

—

Slave

—

Master (MTFE = 1, CPHA = 0)

—

Master (MTFE = 1, CPHA = 1)

—

tHO

Data hold time for outputs

Master (MTFE = 0)

–2

—

Slave

—

Master (MTFE = 1, CPHA = 0)

—

Master (MTFE = 1, CPHA = 1)

–2

—

fmax

Maximum DSPI speed

——

NOTES:

1 Slave Receive Only Mode can operate at a maximum frequency of 60 MHz. Note that in this mode, the DSPI can

receive data on SIN, but no valid data is transmitted on SOUT.

Table 36. DSPI timing (continued)

No.

Symbol

Parameter

Conditions

Min

Max

Unit

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