Datasheet

dsPIC30F1010/202X
DS70000178D-page 256 2006-2014 Microchip Technology Inc.
FIGURE 21-14: SPIx MODULE SLAVE MODE (CKE = 0) TIMING CHARACTERISTICS
TABLE 21-29: SPIx MODULE SLAVE MODE (CKE = 0) TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.3V and 5.0V (±10%)
(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 SCKx Input Low Time 30 ns
SP71 TscH SCKx Input High Time 30 ns
SP72 TscF SCKx Input Fall Time
(3)
—1025ns
SP73 TscR SCKx Input Rise Time
(3)
—1025ns
SP30 TdoF SDOx Data Output Fall Time
(3)
ns See Parameter D032
SP31 TdoR SDOx Data Output Rise Time
(3)
ns See Parameter D031
SP35 TscH2doV
TscL2doV
SDOx Data Output Valid after
SCKx Edge
30 ns
SP40 TdiV2scH,
TdiV2scL
Setup Time of SDIx Data Input
to SCKx Edge
20 ns
SP41 TscH2diL,
TscL2diL
Hold Time of SDIx Data Input
to SCKx Edge
20 ns
SP50 TssL2scH,
TssL2scL
SSx
to SCKx
or SCKx Input 120 ns
SP51 TssH2doZ SS
x
to SDOx Output High-Impedance
(3)
10 50 ns
SP52 TscH2ssH
TscL2ssH
SSx
after SCKx Edge 1.5 T
CY
+ 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 SPIx pins.
SSx
SCKx
(CKP =
0
)
SCKx
(CKP =
1
)
SDOx
SDI
SP50
SP40
SP41
SP30,SP31
SP51
SP35
SDIx
MSb LSb
BIT14 - - - - - -1
MSb IN BIT14 - - - -1 LSb IN
SP52
SP73
SP72
SP72
SP73
SP71 SP70
Note: Refer to Figure 21-1 for load conditions.