mm912f634 Freescale Semiconductor, Inc, mm912f634 Datasheet - Page 35

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

Electrical Characteristics
Table 44
Freescale Semiconductor
Table 44. SPI Slave 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)
Slave access time (time to data active)
Slave MISO disable time
Data valid after SCK edge
Data valid after SS fall
Data hold time (outputs)
Rise and fall time inputs
Rise and fall time outputs
Note:
45.
0.5 t
lists the timing characteristics for slave mode.
BUS
added due to internal synchronization delay
Characteristic
Symbol
t
t
t
WSCK
f
t
t
VSCK
t
t
LEAD
t
t
t
RFO
SCK
SCK
LAG
t
VSS
t
DIS
RFI
SU
t
HO
HI
A
Min
DC
4.0
4.0
4.0
4.0
8.0
8.0
20
-
-
-
-
-
-
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Dynamic Electrical Characteristics
29 + 0.5 ⋅ t
29 + 0.5 ⋅ t
Max
1/4
8.0
8.0
20
22
∞
-
-
-
-
-
-
BUS
BUS
(44)
(44)
MM912F634
Unit
f
t
t
t
t
BUS
BUS
BUS
BUS
BUS
ns
ns
ns
ns
ns
ns
ns
ns
ns
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