Microchip Technology MA330017 Data Sheet
© 2007-2012 Microchip Technology Inc.
DS70283K-page 261
dsPIC33FJ32MC202/204 and dsPIC33FJ16MC304
FIGURE 24-17:
SPIx MASTER MODE (FULL-DUPLEX, CKE = 0, CKP = X, SMP = 1) TIMING
CHARACTERISTICS
TABLE 24-35: 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
(1)
Min
Typ
(2)
Max
Units
Conditions
SP10
TscP
Maximum SCK Frequency
—
—
9
MHz
-40ºC to +125ºC and
see Note 3
see Note 3
SP20
TscF
SCKx Output Fall Time
—
—
—
ns
See parameter
and Note 4
SP21
TscR
SCKx Output Rise Time
—
—
—
ns
See parameter
and Note 4
SP30
TdoF
SDOx Data Output Fall Time
—
—
—
ns
See parameter
and Note 4
SP31
TdoR
SDOx Data Output Rise Time
—
—
—
ns
See parameter
and Note 4
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
3: The minimum clock period for SCKx is 111 ns. The clock generated in Master mode must not violate this
specification.
4: Assumes 50 pF load on all SPIx pins.
SCKx
(CKP = 0)
SCKx
(CKP = 1)
SDOx
SDIx
SP10
SP40 SP41
SP21
SP20
SP35
SP20
SP21
MSb
LSb
Bit 14 - - - - - -1
MSb In
LSb In
Bit 14 - - - -1
SP30, SP31
SP30, SP31
Note: Refer to
for load conditions.