MCIMX27 Motorola Semiconductor Products, MCIMX27 Datasheet - Page 87

• Manufacturer Part Number: MCIMX27
• Manufacturer: Motorola Semiconductor Products

Freescale Semiconductor
Note: SRXD Input in Synchronous mode only
SS22
SS23
SS24
SS25
SS26
SS27
SS29
SS31
SS33
SS37
SS38
SS39
SS44
SS45
SS46
ID
DAM1_T_FS (bl)
DAM1_T_FS (wl)
DAM1_T_CLK
(Input)
DAM1_RXD
DAM1_TXD
(Input)
(Output)
(Input)
(Input)
Table 47. SSI Transmitter with External Clock Timing Parameters
(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
(Tx) CK high to FS (bl) high
(Tx) CK high to FS (bl) low
(Tx) CK high to FS (wl) high
(Tx) CK high to FS (wl) low
(Tx) CK high to STXD valid from high impedance
(Tx) CK high to STXD high/low
(Tx) CK high to STXD high impedance
SRXD setup before (Tx) CK falling
SRXD hold after (Tx) CK falling
SRXD rise/fall time
Figure 49. SSI Transmitter with External Clock Timing Diagram
SS23
SS27
i.MX27 Data Sheet, Advance Information, Rev. 0.1
Preliminary—Subject to Change Without Notice
Synchronous External Clock Operation
Parameter
External Clock Operation
SS22
SS31
SS37
SS29
SS44
SS26
SS25
–10.0
–10.0
SS38
81.4
36.0
36.0
10.0
10.0
10.0
Min
2.0
—
—
—
—
—
—
SS45
SS24
Max
15.0
15.0
15.0
15.0
15.0
6.0
6.0
6.0
SS46
—
—
—
—
—
—
—
SS39
Unit
Signal Descriptions
SS33
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
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