Техническая Спецификация для Microchip Technology MA330012
dsPIC33F
DS70165E-page 332
Preliminary
©
2007 Microchip Technology Inc.
FIGURE 26-16:
SPIx MODULE SLAVE MODE (CKE =
0
) TIMING CHARACTERISTICS
SS
X
SCK
X
(CKP =
0
)
SCK
X
(CKP =
1
)
SDO
X
SP50
SP40
SP41
SP30,SP31
SP51
SP35
MSb
LSb
Bit 14 - - - - - -1
MSb In
Bit 14 - - - -1
LSb In
SP52
SP73
SP72
SP72
SP73
SP71
SP70
Note: Refer to Figure 26-1 for load conditions.
SDI
X
TABLE 26-33: SPIx MODULE SLAVE MODE (CKE =
0
) TIMING REQUIREMENTS
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature
(unless otherwise stated)
Operating temperature
-40°C
≤
T
A
≤
+85°C
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)
—
10
25
ns
—
SP73
TscR
SCKx Input Rise Time
(3)
—
10
25
ns
—
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
,
TscL2doV
SDOx Data Output Valid after
SCKx Edge
SCKx Edge
—
—
30
ns
—
SP40
TdiV2scH,
TdiV2scL
TdiV2scL
Setup Time of SDIx Data Input
to SCKx Edge
to SCKx Edge
20
—
—
ns
—
SP41
TscH2diL,
TscL2diL
TscL2diL
Hold Time of SDIx Data Input
to SCKx Edge
to SCKx Edge
20
—
—
ns
—
SP50
TssL2scH,
TssL2scL
TssL2scL
SSx
↓
to SCKx
↑
or SCKx Input
120
—
—
ns
—
SP51
TssH2doZ
SSx
↑
to SDOx Output
High-Impedance
(3)
10
—
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.
are not tested.
3:
Assumes 50 pF load on all SPIx pins.