Datasheet

© 2010 Microchip Technology Inc. DS70141F-page 197
dsPIC30F3010/3011
TABLE 23-34: 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 ≤ TA ≤ +85°C for Industrial
-40°C ≤ TA ≤ +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 SCK
X Input High Time 30 — — ns
SP72 TscF SCKX Input Fall Time
(3)
—1025ns
SP73 TscR SCK
X Input Rise Time
(3)
—1025ns
SP30 TdoF SDO
X Data Output Fall Time
(3)
— — — ns See parameter
DO32
SP31 TdoR SDOX Data Output Rise Time
(3)
— — — ns See parameter
DO31
SP35 TscH2doV,
TscL2doV
SDOX Data Output Valid after
SCKX Edge
— — 30 ns
SP40 TdiV2scH,
TdiV2scL
Setup Time of SDI
X Data Input
to SCK
X Edge
20 — — ns
SP41 TscH2diL,
TscL2diL
Hold Time of SDI
X Data Input
to SCKX Edge
20 — — ns
SP50 TssL2scH,
TssL2scL
SS
X↓ to SCKX↑ or SCKX↓ Input 120 — — ns
SP51 TssH2doZ SS
X↑ 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.