mm912f634 Freescale Semiconductor, Inc, mm912f634 Datasheet - Page 33

• Manufacturer Part Number: mm912f634
• Description: Mm912f634 - Integrated S12 Based Relay Driver With Lin
• Manufacturer: Freescale Semiconductor, Inc

Electrical Characteristics
Table 43
Freescale Semiconductor
Table 43. SPI Master Mode Timing Characteristics
SCK frequency
SCK period
Enable lead time
Enable lag time
Clock (SCK) high or low time
Data setup time (inputs)
Data hold time (inputs)
Data valid after SCK edge
Data valid after SS fall (CPHA = 0)
Data hold time (outputs)
Rise and fall time inputs
Rise and fall time outputs
lists the timing characteristics for master mode.
Characteristic
Symbol
t
t
t
WSCK
f
t
t
VSCK
t
t
LEAD
t
t
t
RFO
SCK
SCK
LAG
VSS
t
RFI
SU
HO
HI
1/2048
Min
2.0
8.0
8.0
20
-
-
-
-
-
-
-
Typ
1/2
1/2
1/2
-
-
-
-
-
-
-
-
-
Dynamic Electrical Characteristics
2048
Max
1/2
8.0
8.0
29
15
-
-
-
-
-
-
MM912F634
Unit
f
t
t
t
t
BUS
BUS
SCK
SCK
SCK
ns
ns
ns
ns
ns
ns
ns
33