PIC32MX3XX_1 Datasheet, PDF (174/208 Pages) Microchip Technology – High-Performance, General Purpose and USB 32-bit Flash Microcontrollers

PIC32MX3XX/4XX
TABLE 29-30: SPIx MODULE SLAVE MODE (CKE = 0) TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for Industrial
Param.
No.
Symbol
Characteristics⁽¹⁾
Min. Typical⁽²⁾ Max. Units
Conditions
SP70 TSCL
SCKx Input Low Time
(Note 3)
TSCK/2
—
— nsec
—
SP71 TSCH
SCKx Input High Time
TSCK/2
—
— nsec
—
(Note 3)
SP72 TSCF
SP73 TSCR
SCKx Input Fall Time
SCKx Input Rise Time
—
—
— nsec See parameter DO32.
—
—
— ^{nsec See parameter DO31.}
SP30 TDOF
SDOx Data Output Fall Time
—
(Note 4)
—
— nsec See parameter DO32.
SP31 TDOR
SDOx Data Output Rise Time
—
(Note 4)
—
— nsec See parameter DO31.
SP35 TSCH2DOV, SDOx Data Output Valid after
—
TSCL2DOV SCKx Edge
—
SP40 TDIV2SCH, Setup Time of SDIx Data Input
10
TDIV2SCL to SCKx Edge
SP41 TSCH2DIL, Hold Time of SDIx Data Input
10
TSCL2DIL to SCKx Edge
—
15 ^nsec
—
20 ^nsec
—
— nsec
—
— nsec
VDD > 2.7V
VDD < 2.7V
—
—
SP50 TSSL2SCH, SSx ↓ to SCKx ↑ or SCKx Input 175
—
— nsec
—
TSSL2SCL
SP51
TSSH2DOZ SSx ↑ to SDOx Output
High-Impedance
(Note 3)
5
—
25 nsec
—
SP52 TSCH2SSH SSx after SCKx Edge
TSCK + 20
—
— nsec
—
TSCL2SSH
Note 1: These parameters are characterized, but not tested in manufacturing.
2: Data in “Typical” column is at 3.3V, 25°C unless otherwise stated. Parameters are for design guidance only
and are not tested.
3: The minimum clock period for SCKx is 40 nsec.
4: Assumes 50 pF load on all SPIx pins.
DS61143G-page 174
© 2010 Microchip Technology Inc.