Microchip Technology MA330027 Data Sheet
2009-2012 Microchip Technology Inc.
DS70616G-page 529
dsPIC33EPXXX(GP/MC/MU)806/810/814 and PIC24EPXXX(GP/GU)810/814
FIGURE 32-18:
SPI1, SPI3 AND SPI4 MASTER MODE (FULL-DUPLEX, CKE = 0, CKP = x,
SMP = 1) TIMING CHARACTERISTICS
TABLE 32-36: SPI1, SPI3 AND SPI4 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.
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
and Note
SP21
TscR
SCKx Output Rise Time
—
—
—
ns
See Parameter
and Note
SP30
TdoF
SDOx Data Output Fall Time
—
—
—
ns
See Parameter
and Note
SP31
TdoR
SDOx Data Output Rise Time
—
—
—
ns
See Parameter
and Note
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)
(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.
SP36
SP10
MSb In