Datasheet

PIC32MX330/350/370/430/450/470
DS60001185C-page 296  2012-2013 Microchip Technology Inc.
FIGURE 30-13: 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 30-1 for load conditions.
SP50
SP70
SP35
TABLE 30-31: 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  TA  +85°C for Industrial
-40°C  TA  +105°C for V-temp
Param.
No.
Symbol Characteristics
(1)
Min. Typical
(2)
Max. Units Conditions
SP70 TSCL SCKx Input Low Time (Note 3) TSCK/2 — — ns —
SP71 TSCH SCKx Input High Time (Note 3) TSCK/2 — — ns —
SP72 TSCF SCKx Input Fall Time — 5 10 ns —
SP73 TSCR SCKx Input Rise Time — 5 10 ns —
SP30 TDOF SDOx Data Output Fall Time 
(Note 4)
— — — ns See parameter DO32
SP31 TDOR SDOx Data Output Rise Time 
(Note 4)
— — — ns See parameter DO31
SP35 TSCH2DOV,
TSCL2DOV
SDOx Data Output Valid after
SCKx Edge
— — 20 ns VDD > 2.7V
— — 30 ns VDD < 2.7V
SP40 TDIV2SCH,
T
DIV2SCL
Setup Time of SDIx Data Input
to SCKx Edge
10 — — ns —
SP41 TSCH2DIL,
T
SCL2DIL
Hold Time of SDIx Data Input
to SCKx Edge
10 — — ns —
SP50 TSSL2SCH,
T
SSL2SCL
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.