Datasheet

dsPIC30F3014/4013
DS70138G-page 198  2010 Microchip Technology Inc.
TABLE 23-32: SPI MODULE SLAVE MODE (CKE = 0) TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.5V to 5.5V
(unless otherwise stated)
Operating temperature -40°C  T
A  +85°C for Industrial
-40°C  T
A  +125°C for Extended
Param
No.
Symbol Characteristic
(1)
Min Typ
(2)
Max Units Conditions
SP70 TscL SCK
X Input Low Time 30 — — ns
SP71 TscH SCKX Input High Time 30 — — ns
SP72 TscF SCK
X Input Fall Time
(3)
— — 25 ns
SP73 TscR SCKX Input Rise Time
(3)
— — 25 ns
SP30 TdoF SDOX Data Output Fall Time
(3)
— — — ns See parameter
DO32
SP31 TdoR SDO
X Data Output Rise Time
(3)
— — — ns See parameter
DO31
SP35 TscH2do,
TscL2doV
SDO
X Data Output Valid after
SCK
X Edge
— — 30 ns
SP40 TdiV2scH,
TdiV2scL
Setup Time of SDIX Data Input
to SCK
X Edge
20 — — ns
SP41 TscH2diL,
TscL2diL
Hold Time of SDIX Data Input
to SCK
X Edge
20 — — ns
SP50 TssL2scH,
TssL2scL
SS
X to SCKX or SCKX Input 120 — — ns
SP51 TssH2doZ SSX to SDOX Output
High-impedance
(3)
10 — 50 ns
SP52 TscH2ssH
TscL2ssH
SS
X after SCKx Edge 1.5 TCY + 40 — — ns
Note 1: These parameters are characterized but not tested in manufacturing.
2: Data in “Typ” column is at 5V, 25°C unless otherwise stated. Parameters are for design guidance only and
are not tested.
3: Assumes 50 pF load on all SPI pins.