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PIC24F08KA102-I Datasheet, PDF (249/278 Pages) Microchip Technology – 20/28-Pin General Purpose, 16-Bit Flash Microcontrollers with nanoWatt XLP Technology
PIC24F16KA102 FAMILY
FIGURE 29-20: SPIx MODULE SLAVE MODE TIMING CHARACTERISTICS (CKE = 1)
SP60
SSx
SCKx
(CKP = 0)
SP50
SP52
SCKx
(CKP = 1)
SDOx
SP71
SP70
SP73
SP72
MSb
SP52
SP35
SP72
SP73
Bit 14 - - - - - -1
LSb
SDIx
SP30,SP31
MSb In
SP41
SP40
Bit 14 - - - -1
LSb In
SP51
TABLE 29-39: SPIx MODULE SLAVE MODE TIMING REQUIREMENTS (CKE = 1)
AC CHARACTERISTICS
Standard Operating Conditions: 2.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  TA  +85°C for Industrial
-40°C  TA  +125°C for Extended
Param
No.
Symbol
Characteristic
Min
Typ(1)
Max Units Conditions
SP70 TscL
SCKx Input Low Time
30
—
—
ns
SP71
SP72
SP73
SP30
SP31
TscH
TscF
TscR
TdoF
TdoR
SCKx Input High Time
SCKx Input Fall Time(2)
SCKx Input Rise Time(2)
SDOx Data Output Fall Time(2)
SDOx Data Output Rise Time(2)
30
—
—
ns
—
10
25
ns
—
10
25
ns
—
10
25
ns
—
10
25
ns
SP35 TscH2doV, SDOx Data Output Valid after SCKx Edge
—
TscL2doV
—
30
ns
SP40 TdiV2scH, Setup Time of SDIx Data Input to
TdiV2scL SCKx Edge
20
—
—
ns
SP41 TscH2diL, Hold Time of SDIx Data Input to
TscL2diL SCKx Edge
20
—
—
ns
SP50 TssL2scH, SSx  to SCKx  or SCKx  Input
TssL2scL
120
—
—
ns
SP51 TssH2doZ SSx  to SDOx Output High-Impedance(3)
10
—
50
ns
SP52 TscH2ssH SSx  after SCKx Edge
TscL2ssH
1.5 TCY + 40
—
—
ns
SP60 TssL2doV SDOx Data Output Valid after SSx Edge
—
—
50
ns
Note 1: Data in “Typ” column is at 3.3V, 25°C unless otherwise stated. Parameters are for design guidance only and are not
tested.
2: The minimum clock period for SCKx is 100 ns. Therefore, the clock generated in Master mode must not violate this
specification.
3: Assumes 50 pF load on all SPIx pins.
 2008-2011 Microchip Technology Inc.
DS39927C-page 249