Datasheet

 2009-2016 Microchip Technology Inc. DS60001156J-page 379
PIC32MX5XX/6XX/7XX
FIGURE 32-13: SPIx MODULE SLAVE MODE (CKE = 1) TIMING CHARACTERISTICS
SSx
SCKx
(CKP = 0)
SCKx
(CKP = 1)
SDOx
SDI
SP60
SDIx
SP30,SP31
MSb
Bit 14 - - - - - -1 LSb
SP51
MSb In Bit 14 - - - -1 LSb In
SP52
SP73
SP72
SP72
SP73
SP71
SP40
SP41
Note: Refer to Figure 32-1 for load conditions.
SP50
SP70
SP35
TABLE 32-31: SPIx MODULE SLAVE MODE (CKE = 1) TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  T A  +85°C for Industrial
-40°C  T
A  +105°C for V-Temp
Param.
No.
Symbol Characteristics
(1)
Min. Typical
(2)
Max. Units Conditions
SP70 T SC L SCKx Input Low Time
(3)
T SCK /2 — — ns —
SP71 T
SC H SCKx Input High Time
(3)
T SCK /2 — — ns —
SP72 T SC F SCKx Input Fall Time — 5 10 ns —
SP73 T
SC R SCKx Input Rise Time — 5 10 ns —
SP30 T
DO F SDOx Data Output Fall Time
(4)
— — — ns See parameter DO32
SP31 T
DO R SDOx Data Output Rise Time
(4)
— — — ns See parameter DO31
SP35 T
SC H2 DO V,
T
SC L2 DO V
SDOx Data Output Valid after
SCKx Edge
— — 20 ns V
DD > 2.7V
— — 30 ns V DD < 2.7V
SP40 T DI V2 SC H,
T
DI V2 SC L
Setup Time of SDIx Data Input
to SCKx Edge
10 — — ns —
SP41 T SC H2 DI L,
T
SC L2 DI L
Hold Time of SDIx Data Input
to SCKx Edge
10 — — ns —
SP50 T
SS L2 SC H,
T
SS L2 SC L
SSx
 to SCKx  or SCKx  Input 175 — — ns —
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 ns.
4: Assumes 50 pF load on all SPIx pins.