PIC24HJXXXGPX06A Datasheet, PDF (258/294 Pages) Microchip Technology – High-Performance, 16-Bit Microcontrollers

PIC24HJXXXGPX06A/X08A/X10A
FIGURE 24-9:
SCKx
(CKP = 0)
SCKx
(CKP = 1)
SDOx
SDIx
SPIx MODULE MASTER MODE (CKE = 0) TIMING CHARACTERISTICS
SP11
SP10
SP21
SP20
SP35
MSb
SP31
MSb In
SP40 SP41
SP20
SP21
Bit 14 - - - - - -1
LSb
Bit 14 - - - -1
SP30
LSb In
Note: Refer to Figure 24-1 for load conditions.
TABLE 24-28: SPIx MASTER MODE (CKE = 0) TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for Industrial
-40°C ≤ TA ≤ +125°C for Extended
Param
No.
Symbol
Characteristic⁽¹⁾
Min
Typ⁽²⁾ Max Units
Conditions
SP10
SP11
SP20
TscL
TscH
TscF
SP21 TscR
SCKx Output Low Time
SCKx Output High Time
SCKx Output Fall Time
SCKx Output Rise Time
TCY/2
—
TCY/2
—
—
—
—
—
—
ns ^{See Note 3}
—
ns See Note 3
—
ns See parameter D032
and Note 4
—
ns See parameter D031
and Note 4
SP30 TdoF
SDOx Data Output Fall Time
—
—
—
ns See parameter D032
and Note 4
SP31 TdoR
SDOx Data Output Rise Time
—
—
—
ns See parameter D031
and Note 4
SP35 TscH2doV, SDOx Data Output Valid after
—
6
20
ns
—
TscL2doV SCKx Edge
SP40 TdiV2scH, Setup Time of SDIx Data Input
23
—
—
ns
—
TdiV2scL to SCKx Edge
SP41 TscH2diL, Hold Time of SDIx Data Input
30
—
—
ns
—
TscL2diL to SCKx Edge
Note 1:
2:
3:
4:
These parameters are characterized but not tested in manufacturing.
Data in “Typ” column is at 3.3V, 25°C unless otherwise stated.
The minimum clock period for SCKx is 100 ns. Therefore, the clock generated in Master mode must not
violate this specification.
Assumes 50 pF load on all SPIx pins.
DS70592A-page 256
Preliminary
© 2009 Microchip Technology Inc.