PIC24HJ128GP206-I Datasheet, PDF (256/286 Pages) Microchip Technology – High-Performance, 16-Bit Microcontrollers

PIC24HJXXXGPX06/X08/X10
TABLE 23-29: SPIx MODULE MASTER MODE (CKE = 1) TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C
Param
No.
Symbol
Characteristic⁽¹⁾
Min Typ⁽²⁾ Max Units
Conditions
SP10 TscL
SCKx Output Low Time⁽³⁾
TCY/2
—
—
ns
—
SP11 TscH
SCKx Output High Time⁽³⁾
TCY/2
—
—
ns
—
SP20 TscF
SCKx Output Fall Time⁽⁴⁾
—
—
—
ns See parameter D032
SP21 TscR
SCKx Output Rise Time⁽⁴⁾
—
—
—
ns See parameter D031
SP30 TdoF
SDOx Data Output Fall
Time⁽⁴⁾
—
—
—
ns See parameter D032
SP31 TdoR
SDOx Data Output Rise
Time⁽⁴⁾
—
—
—
ns See parameter D031
SP35 TscH2doV, SDOx Data Output Valid after —
6
20
ns
—
TscL2doV SCKx Edge
SP36 TdoV2sc, SDOx Data Output Setup to
30
—
—
ns
—
TdoV2scL First SCKx Edge
SP40 TdiV2scH, Setup Time of SDIx Data
23
—
—
ns
—
TdiV2scL Input 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 5V, 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.
FIGURE 23-11: SPIx MODULE SLAVE MODE (CKE = 0) TIMING CHARACTERISTICS
SSX
SCKX
(CKP = 0)
SP50
SP71 SP70
SP52
SP73 SP72
SCKX
(CKP = 1)
SP35
SP72 SP73
SDOX
MSb
Bit 14 - - - - - -1
SDIX
SP30,SP31
MSb In
Bit 14 - - - -1
SP41
SP40
Note: Refer to Figure 23-1 for load conditions.
LSb
SP51
LSb In
DS70175F-page 254
© 2007 Microchip Technology Inc.