Datasheet

dsPIC30F6010A/6015
DS70150E-page 206 © 2011 Microchip Technology Inc.
TABLE 24-36: SPI MODULE SLAVE MODE (CKE = 1) TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 2.5V to 5.5V
(unless otherwise stated)
Operating temperature -40°C TA +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
SCKX Input Low Time 30 ns
SP71 TscH SCKX Input High Time 30 ns
SP72 TscF SCK
X Input Fall Time
(3)
—1025ns
SP73 TscR SCK
X Input Rise Time
(3)
—1025ns
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 TscH2doV,
TscL2doV
SDO
X Data Output Valid after
SCK
X Edge
30 ns
SP40 TdiV2scH,
TdiV2scL
Setup Time of SDI
X Data Input
to SCKX Edge
20 ns
SP41 TscH2diL,
TscL2diL
Hold Time of SDIX Data Input
to SCKX Edge
20 ns
SP50 TssL2scH,
TssL2scL
SS
X to SCKX or SCKX input 120 ns
SP51 TssH2doZ SS
to SDOX Output
High-impedance
(4)
10 50 ns
SP52 TscH2ssH
TscL2ssH
SS
X after SCKX Edge 1.5 TCY +
40
——ns
SP60 TssL2doV SDO
X Data Output Valid after
SS
X Edge
50 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: The minimum clock period for SCK is 100 ns. Therefore, the clock generated in Master mode must not
violate this specification.
4: Assumes 50 pF load on all SPI pins.