Microchip Technology MA330020 Fiche De Données
2008-2014 Microchip Technology Inc.
DS70000318G-page 315
dsPIC33FJ06GS101/X02 and dsPIC33FJ16GSX02/X04
FIGURE 24-14:
SPIx MASTER MODE (FULL-DUPLEX, CKE = 0, CKP = x, SMP = 1) TIMING
CHARACTERISTICS
CHARACTERISTICS
TABLE 24-33: SPIx MASTER MODE (FULL-DUPLEX, CKE = 0, CKP = x, SMP = 1) TIMING
REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
(unless otherwise stated)
Operating temperature
-40°C
T
A
+85°C for Industrial
-40°C
T
A
+125°C for Extended
Param
No.
Symbol
Characteristic
(
)
Min
Typ
Max
Units
Conditions
SP10
TscP
Maximum SCKx Frequency
—
—
9
MHz
-40ºC to +125ºC and
see Note
see Note
SP20
TscF
SCKx Output Fall Time
—
—
—
ns
See Parameter
SP21
TscR
SCKx Output Rise Time
—
—
—
ns
See Parameter
SP30
TdoF
SDOx Data Output Fall Time
—
—
—
ns
See Parameter
SP31
TdoR
SDOx Data Output Rise Time
—
—
—
ns
See Parameter
SP35
TscH2doV,
TscL2doV
TscL2doV
SDOx Data Output Valid after
SCKx Edge
SCKx Edge
—
6
20
ns
SP36
TdoV2scH,
TdoV2scL
TdoV2scL
SDOx Data Output Setup to
First SCKx Edge
First SCKx Edge
30
—
—
ns
SP40
TdiV2scH,
TdiV2scL
TdiV2scL
Setup Time of SDIx Data
Input to SCKx Edge
Input to SCKx Edge
30
—
—
ns
SP41
TscH2diL,
TscL2diL
TscL2diL
Hold Time of SDIx Data Input
to SCKx Edge
to SCKx Edge
30
—
—
ns
Note 1:
These parameters are characterized, but are 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 111 ns. The clock generated in Master mode must not violate this
specification.
specification.
4:
Assumes 50 pF load on all SPIx pins.
SCKx
(CKP = 0)
(CKP = 0)
SCKx
(CKP = 1)
(CKP = 1)
SDOx
SDIx
SP40 SP41
SP21
SP20
SP35
SP20
SP21
MSb
LSb
Bit 14 - - - - - -1
LSb In
Bit 14 - - - -1
SP30, SP31
SP30, SP31
Note: Refer to
for load conditions.
SP10
MSb In