mcimx50 Freescale Semiconductor, Inc, mcimx50 Datasheet - Page 93

• Manufacturer Part Number: mcimx50
• Description: I.mx50 Applications Processors For Consumer Products
• Manufacturer: Freescale Semiconductor, Inc

4.9.9.4
Figure 54
receiver timing with external clock.
Freescale Semiconductor
SS22
SS23
SS24
SS25
SS26
SS28
SS30
SS32
SS34
SS35
SS36
SS40
SS41
ID
depicts the SSI receiver external clock timing and
(Tx/Rx) CK clock period
(Tx/Rx) CK clock high period
(Tx/Rx) CK clock rise time
(Tx/Rx) CK clock low period
(Tx/Rx) CK clock fall time
(Rx) CK high to FS (bl) high
(Rx) CK high to FS (bl) low
(Rx) CK high to FS (wl) high
(Rx) CK high to FS (wl) low
(Tx/Rx) External FS rise time
(Tx/Rx) External FS fall time
SRXD setup time before (Rx) CK low
SRXD hold time after (Rx) CK low
SSI Receiver Timing with External Clock
TXFS (bl)
TXFS (wl)
(Input)
(Input)
(Input)
(Input)
TXC
RXD
i.MX50 Applications Processors for Consumer Products, Rev. 0
Figure 54. SSI Receiver External Clock Timing Diagram
Table 66. SSI Receiver Timing with External Clock
SS23
SS28
Parameter
External Clock Operation
SS22
SS32
SS35
SS30
SS40
SS26
SS25
Table 66
81.4
lists the timing parameters for the
Min
–10
–10
SS41
36
36
10
10
10
—
—
—
—
2
SS24
SS36
Electrical Characteristics
Max
15.0
15.0
6.0
6.0
6.0
6.0
—
—
—
—
—
—
—
SS34
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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