Microchip Technology MA330027 Data Sheet

Page of 622
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
DS70616G-page 540
 2009-2012 Microchip Technology Inc.
FIGURE 32-25:
SPI2 MASTER MODE (FULL-DUPLEX, CKE = 1, CKP = x, SMP = 1) TIMING 
CHARACTERISTICS
TABLE 32-43: SPI2 MASTER MODE (FULL-DUPLEX, CKE = 1, 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.
Symbol
Characteristic
(
)
Min.
Typ.
Max.
Units
Conditions
SP10
TscP
Maximum SCKx Frequency
10
MHz
See Note 
SP20
TscF
SCKx Output Fall Time
ns
See Parameter 
 
and Note 
SP21
TscR
SCKx Output Rise Time
ns
See Parameter 
 
and Note 
SP30
TdoF
SDOx Data Output Fall Time
ns
See Paramete
 
and Note 
SP31
TdoR
SDOx Data Output Rise Time
ns
See Paramete
 
and Note 
SP35
TscH2doV,
TscL2doV
SDOx Data Output Valid after
SCKx Edge
6
20
ns
SP36
TdoV2sc, 
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 100 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
SP21
SP20
SP20
SP21
MSb
LSb
Bit 14 - - - - - -1
SP30, SP31
Note: Refer to 
 for load conditions.
SP36
SP41
LSb In
Bit 14 - - - -1
SDIx
SP40
SP10
SP35
MSb In