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PIC24HJ12GP201 Datasheet, PDF (204/234 Pages) Microchip Technology – High-Performance, 16-Bit Microcontrollers
PIC24HJ12GP201/202
FIGURE 21-9:
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 21-1 for load conditions.
TABLE 21-28: 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
SP21
SP30
SP31
TscL
TscH
TscF
TscR
TdoF
TdoR
SCKx Output Low Time(3)
TCY/2
—
SCKx Output High Time(3)
TCY/2
—
SCKx Output Fall Time(4)
—
—
SCKx Output Rise Time(4)
—
—
SDOx Data Output Fall Time(4)
—
—
SDOx Data Output Rise Time(4) —
—
—
ns
—
—
ns
—
—
ns See parameter D032
—
ns See parameter D031
—
ns See parameter D032
—
ns See parameter D031
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: These parameters are characterized but not tested in manufacturing.
2: Data in “Typ” column is at 3.3V, 25°C unless otherwise stated.
3: The minimum clock period for SCKx is 100 ns. Therefore, the clock generated in Master mode must not
violate this specification.
4: Assumes 50 pF load on all SPIx pins.
DS70282B-page 202
Preliminary
© 2007 Microchip Technology Inc.