mc33742 Freescale Semiconductor, Inc, mc33742 Datasheet - Page 21

• Manufacturer Part Number: mc33742
• Description: Mc33742 System Basis Chip Sbc With Enhanced High-speed Can Transceiver
• Manufacturer: Freescale Semiconductor, Inc

Analog Integrated Circuit Device Data
Freescale Semiconductor
TXD
RXD
Note Incoming data at MOSI pin is sampled by the 33742 at SCLK falling edge. Outgoing data at MISO pin
CS
SCLK
MOSI
MISO
0.8 V
Figure 8. Propagation Loop Delay TXD to RXD
is set by the 33742 at SCLK rising edge (after t
0.8 V
t
LRD
Undefined
t
LEAD
t
SOEN
t
VALID
t
WSCLKH
t
SISU
2.0 V
t
DI 0
PCLK
DO 0
t
Figure 7. SPI Timing Diagram
t
SIH
LDR
2.0 V
TIMING DIAGRAMS
t
WSCLKL
VALID
delay time).
Don’t Care
RXD
TXD
V
V
DIFF
DIFF
0.8 V
0.9 V
Figure 10. Propagation Delay CAN to RXD
Figure 9. Propagation Delay TXD to CAN
t
0.8 V
RRD
0.9 V
t
TRD
V
DIFF
ELECTRICAL CHARACTERISTICS
= V
DI 8
DO 8
CANH
t
0.5 V
LAG
- V
2.0 V
CANL
TIMING DIAGRAMS
t
SODIS
t
Don’t Care
RDR
2.0 V
t
0.5 V
TDR
33742
21