PIC32MX320F032H_11 Datasheet, PDF (173/214 Pages) Microchip Technology – High-Performance, General Purpose and USB, 32-bit Flash Microcontrollers

PIC32MX3XX/4XX
FIGURE 29-12: SPIx MODULE SLAVE MODE (CKE = 0) TIMING CHARACTERISTICS
SSX
SCKX
(CKP = 0)
SCKX
(CKP = 1)
SP50
SP71 SP70
SP35
SP52
SP73 SP72
SP72 SP73
SDOX
MSb
Bit 14 - - - - - -1
SDIX
SP40
SP30,SP31
MSb In
Bit 14 - - - -1
SP41
Note: Refer to Figure 29-1 for load conditions.
LSb
SP51
LSb In
TABLE 29-30: SPIx MODULE SLAVE MODE (CKE = 0) TIMING REQUIREMENTS
Standard Operating Conditions: 2.3V to 3.6V
AC CHARACTERISTICS
(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⁽³⁾
TSCK/2
—
—
ns
—
SP71 TSCH
SCKx Input High Time⁽³⁾
TSCK/2
—
—
ns
—
SP72 TSCF
SCKx Input Fall Time
—
SP73
SP30
SP31
TSCR
TDOF
TDOR
SCKx Input Rise Time
—
SDOx Data Output Fall Time⁽⁴⁾
—
SDOx Data Output Rise Time⁽⁴⁾ —
SP35 TSCH2DOV, SDOx Data Output Valid after
—
TSCL2DOV SCKx Edge
—
—
—
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
SP40 TDIV2SCH, Setup Time of SDIx Data Input
10
—
—
ns
—
TDIV2SCL to SCKx Edge
SP41 TSCH2DIL, Hold Time of SDIx Data Input
10
—
—
ns
—
TSCL2DIL to SCKx Edge
SP50 TSSL2SCH, SSx ↓to SCKx ↑ or SCKx Input 175
—
—
ns
—
TSSL2SCL
SP51 TSSH2DOZ SSx ↑ to SDOx Output
5
—
25
ns
—
High-Impedance⁽³⁾
SP52 TSCH2SSH SSx after SCKx Edge
TSCK + 20 —
—
ns
—
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 ns.
4: Assumes 50 pF load on all SPIx pins.
© 2011 Microchip Technology Inc.
DS61143H-page 173