Datasheet

© 2007-2012 Microchip Technology Inc. DS70283K-page 287
dsPIC33FJ32MC202/204 and dsPIC33FJ16MC304
TABLE 25-12: SPIx MODULE SLAVE MODE (CKE = 0) TIMING REQUIREMENTS
TABLE 25-13: SPIx MODULE SLAVE MODE (CKE = 1) TIMING REQUIREMENTS
AC
CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
Operating temperature -40°C TA +150°C for High Temperature
Param
No.
Symbol Characteristic
(1)
Min Typ Max Units Conditions
HSP35 TscH2doV,
TscL2doV
SDOx Data Output Valid after
SCKx Edge
——35ns
HSP40 TdiV2scH,
TdiV2scL
Setup Time of SDIx Data Input
to SCKx Edge
25 ns
HSP41 TscH2diL,
TscL2diL
Hold Time of SDIx Data Input to
SCKx Edge
25 ns
HSP51 TssH2doZ SSx
to SDOx Output
High-Impedance
15 55 ns
See Note 2
Note 1: These parameters are characterized but not tested in manufacturing.
2: Assumes 50 pF load on all SPIx pins.
AC
CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
Operating temperature -40°C TA +150°C for High Temperature
Param
No.
Symbol Characteristic
(1)
Min Typ Max Units Conditions
HSP35 TscH2doV,
TscL2doV
SDOx Data Output Valid after
SCKx Edge
35 ns
HSP40 TdiV2scH,
TdiV2scL
Setup Time of SDIx Data Input
to SCKx Edge
25 ns
HSP41 TscH2diL,
TscL2diL
Hold Time of SDIx Data Input
to SCKx Edge
25 ns
HSP51 TssH2doZ SSx
to SDOX Output
High-Impedance
15 55 ns
See Note 2
HSP60 TssL2doV SDOx Data Output Valid after
SSx Edge
55 ns
Note 1: These parameters are characterized but not tested in manufacturing.
2: Assumes 50 pF load on all SPIx pins.
TABLE 25-14: INTERNAL RC ACCURACY
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
Operating temperature -40°C TA +150°C for Extended
Param
No.
Characteristic Min Typ Max Units Conditions
LPRC @ 32.768 kHz
(1,2)
HF21 LPRC -70 +70 % -40°C TA +150°C VDD = 3.0-3.6V
Note 1: Change of LPRC frequency as V
DD changes.
2: LPRC accuracy impacts the Watchdog Timer Time-out Period (TWDT1). See Section 21.4 “Watchdog
Timer (WDT)” for more information.