64GA106 datasheet(293/330 Pages) MICROCHIP

293 / 330 page

 2010 Microchip Technology Inc.

DS39905E-page 293

PIC24FJ256GA110 FAMILY

FIGURE 28-13:

SPIx MODULE SLAVE MODE TIMING CHARACTERISTICS (CKE = 0)

TABLE 28-26: SPIx MODULE SLAVE MODE TIMING REQUIREMENTS (CKE = 0)

AC CHARACTERISTICS

Standard Operating Conditions: 2.0V to 3.6V

(unless otherwise stated)

Operating temperature

-40°C

 TA  +85°C for Industrial

Param

No.

Symbol

Characteristic

Min

Typ(1)

Max

Units

Conditions

SP70

TscL

SCKx Input Low Time

—

SP71

TscH

SCKx Input High Time

—

SP72

TscF

SCKx Input Fall Time(2)

—10

SP73

TscR

SCKx Input Rise Time(2)

—10

SP30

TdoF

SDOx Data Output Fall Time(2)

—10

SP31

TdoR

SDOx Data Output Rise Time(2)

—10

SP35

TscH2doV,

TscL2doV

SDOx Data Output Valid after

SCKx Edge

——

SP40

TdiV2scH,

TdiV2scL

Setup Time of SDIx Data Input

to SCKx Edge

—

SP41

TscH2diL,

TscL2diL

Hold Time of SDIx Data Input

to SCKx Edge

—

SP50

TssL2scH,

TssL2scL

SSx to SCKx

 or SCKx Input

120

—

SP51

TssH2doZ SSx

 to SDOx Output

High-Impedance(3)

—

SP52

TscH2ssH

TscL2ssH

SSx after SCKx Edge

1.5 TCY + 40

—

Note 1:

Data in “Typ” column is at 3.3V, 25°C unless otherwise stated. Parameters are for design guidance only and

are not tested.

Assumes 50 pF load on all SPIx pins.

SSx

SCKx

(CKP = 0)

SCKx

(CKP = 1)

SDOx

SDI

SP50

SP40

SP41

SP30,SP31

SP51

SP35

SDIx

MSb

LSb

Bit 14 - - - - - -1

Bit 14 - - - -1

LSb In

SP52

SP73

SP72

SP73

SP71

SP70

MSb In

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