Microchip Technology MA330019-2 Data Sheet

Page of 436
dsPIC33FJ32GP302/304, dsPIC33FJ64GPX02/X04, AND dsPIC33FJ128GPX02/X04
DS70292G-page 362
© 2007-2012 Microchip Technology Inc.
FIGURE 30-12:
SPIx MASTER MODE (FULL-DUPLEX, CKE = 0, CKP = X, SMP = 1) TIMING 
CHARACTERISTICS
TABLE 30-31: 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
-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
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
SDOx Data Output Valid after
SCKx Edge
6
20
ns
SP36
TdoV2scH, 
TdoV2scL
SDOx Data Output Setup to
First SCKx Edge
30
ns
SP40
TdiV2scH, 
TdiV2scL
Setup Time of SDIx Data 
Input to SCKx Edge
30
ns
SP41
TscH2diL, 
TscL2diL
Hold Time of SDIx Data Input
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.
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.