PIC32MX5XX_11 Datasheet, PDF (205/256 Pages) Microchip Technology – High-Performance, USB, CAN and Ethernet 32-bit Flash Microcontrollers

PIC32MX5XX/6XX/7XX
FIGURE 31-12: SPIx MODULE SLAVE MODE (CKE = 0) TIMING CHARACTERISTICS
SSX
SCKX
(CKP = 0)
SP50
SP71 SP70
SP52
SP73 SP72
SCKX
(CKP = 1)
SDOX
SP35
MSb
SP72
Bit 14 - - - - - -1
SP30,SP31
SDIX
SP40
MSb In
SP41
Bit 14 - - - -1
Note: Refer to Figure 31-1 for load conditions.
SP73
LSb
SP51
LSb In
TABLE 31-30: SPIx MODULE SLAVE MODE (CKE = 0) TIMING REQUIREMENTS
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
AC CHARACTERISTICS
Operating temperature -40°C ≤TA ≤+85°C for
Industrial
-40°C ≤TA ≤+105°C for V-
Temp
Param.
No.
Symbol
Characteristics⁽¹⁾
Min. Typ.⁽²⁾ Max. Units
Conditions
SP70
SP71
SP72
SP73
SP30
SP31
SP35
SP40
SP41
SP50
TSCL
TSCH
SCKx Input Low Time⁽³⁾
SCKx Input High Time⁽³⁾
TSCF
SCKx Input Fall Time
TSCR
TDOF
TDOR
SCKx Input Rise Time
SDOx Data Output Fall Time⁽⁴⁾
SDOx Data Output Rise Time⁽⁴⁾
TSCH2DOV, SDOx Data Output Valid after
TSCL2DOV SCKx Edge
TDIV2SCH, Setup Time of SDIx Data Input
TDIV2SCL to SCKx Edge
TSCH2DIL, Hold Time of SDIx Data Input
TSCL2DIL to SCKx Edge
TSSL2SCH, SSx ↓ to SCKx ↑ or SCKx Input
TSSL2SCL
TSCK/2
—
—
ns
—
TSCK/2
—
—
ns
—
—
—
— ns See parameter DO32
—
—
— ns See parameter DO31
—
—
— ns See parameter DO32
—
—
— ns See parameter DO31
—
—
15
ns VDD > 2.7V
—
—
20
ns VDD < 2.7V
10
—
— ns
—
10
—
— ns
—
175
—
— ns
—
SP51 TSSH2DOZ SSx ↑ to SDOx Output
High-Impedance⁽³⁾
5
—
25
ns
—
SP52 TSCH2SSH SSx after SCKx Edge
TSCL2SSH
TSCK + 20 —
—
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.
© 2009-2011 Microchip Technology Inc.
DS61156G-page 205