PIC32MX320F032H_11 Datasheet, PDF (174/214 Pages) Microchip Technology – High-Performance, General Purpose and USB, 32-bit Flash Microcontrollers

PIC32MX3XX/4XX
FIGURE 29-13:
SSx
SCKx
(CKP = 0)
SPIx MODULE SLAVE MODE (CKE = 1) TIMING CHARACTERISTICS
SP60
SP50
SP52
SCKx
(CKP = 1)
SDOx
SP71
SP70
SP73
SP72
MSb
SP35
Bit 14 - - - - - -1
SP72
LSb
SP73
SP30,SP31
SDIx
SP40
MSb In
SP41
Bit 14 - - - -1
Note: Refer to Figure 29-1 for load conditions.
LSb In
SP51
TABLE 29-31: 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⁽³⁾
TSCK/2
—
—
ns
—
SP71 TSCH
SCKx Input High Time⁽³⁾
TSCK/2
—
—
ns
—
SP72 TSCF
SCKx Input Fall Time
—
5
10
ns
—
SP73
SP30
SP31
TSCR
TDOF
TDOR
SCKx Input Rise Time
—
SDOx Data Output Fall Time⁽⁴⁾
—
SDOx Data Output Rise Time⁽⁴⁾ —
5
10
ns
—
—
—
ns See parameter DO32
—
—
ns See parameter DO31
SP35 TSCH2DOV, SDOx Data Output Valid after
—
TSCL2DOV SCKx Edge
—
—
20
ns
—
30
ns
VDD > 2.7V
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 ↑
175
—
—
ns
—
TSSL2SCL Input
SP51 TSSH2DOZ SSx ↑ to SDOX Output
5
—
25
ns
—
High-Impedance⁽⁴⁾
SP52 TSCH2SSH SSx ↑ after SCKx Edge
TSCK +
—
—
ns
—
TSCL2SSH
20
SP60 TSSL2DOV SDOx Data Output Valid after
—
—
25
ns
—
SSx Edge
Note 1:
2:
3:
4:
These parameters are characterized, but not tested in manufacturing.
Data in “Typical” column is at 3.3V, 25°C unless otherwise stated. Parameters are for design guidance only
and are not tested.
The minimum clock period for SCKx is 40 ns.
Assumes 50 pF load on all SPIx pins.
DS61143H-page 174
© 2011 Microchip Technology Inc.