PIC24F08KA102-I Datasheet, PDF (248/278 Pages) Microchip Technology – 20/28-Pin General Purpose, 16-Bit Flash Microcontrollers with nanoWatt XLP Technology

PIC24F16KA102 FAMILY
FIGURE 29-19: SPIx MODULE SLAVE MODE TIMING CHARACTERISTICS (CKE = 0)
SSx
SCKx
(CKP = 0)
SCKx
(CKP = 1)
SDOx
SDIx
SP50
SP71 SP70
SP52
SP73 SP72
SP35
MSb
SP72
Bit 14 - - - - - -1
SP30,SP31
MSb In
SP41
Bit 14 - - - -1
SP40
SP73
LSb
SP51
LSb In
TABLE 29-38: SPIx MODULE SLAVE MODE TIMING REQUIREMENTS (CKE = 0)
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
SP71
SP72
SP73
SP30
SP31
SP35
SP40
SP41
TscL
TscH
TscF
TscR
TdoF
TdoR
TscH2doV,
TscL2doV
TdiV2scH,
TdiV2scL
TscH2diL,
TscL2diL
SCKx Input Low Time
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⁾
SDOx Data Output Valid after
SCKx Edge
Setup Time of SDIx Data Input
to SCKx Edge
Hold Time of SDIx Data Input
to SCKx Edge
30
—
—
ns
30
—
—
ns
—
10
25
ns
—
10
25
ns
—
10
25
ns
—
10
25
ns
—
—
30
ns
20
—
—
ns
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
Note 1:
2:
3:
Data in “Typ” column is at 3.3V, 25°C unless otherwise stated. Parameters are for design guidance only and are
not tested.
The minimum clock period for SCKx is 100 ns. Therefore, the clock generated in Master mode must not violate
this specification.
Assumes 50 pF load on all SPIx pins.
DS39927C-page 248
 2008-2011 Microchip Technology Inc.