MC9328MX21 Datasheet, PDF (54/106 Pages) Motorola, Inc – i.MX family of microprocessors

Specifications
CK Input
FS (bl) Input
FS (wl) Input
STXD Output
SRXD Input
15
16
17
18
20
22
26
33
24
28
27
34
Note: SRXD Input in Synchronous mode only
Figure 44. SSI Transmitter External Clock Timing Diagram
15
CK Input
16
17
FS (bl) Input
19
21
23
25
FS (wl) Input
30
29
SRXD Input
Figure 45. SSI Receiver External Clock Timing Diagram
Table 32. SSI to SAP Ports Timing Parameter Table
1.8V +/- 0.10V
3.0V +/- 0.30V
Ref
No.
Parameter
Unit
Minimum Maximum Minimum Maximum
1 (Tx/Rx) CK clock period¹
2 (Tx) CK high to FS (bl) high
3 (Rx) CK high to FS (bl) high
Internal Clock Operation¹ (SAP Ports)
90.91
-3.30
-3.93
–
-1.16
-1.34
90.91
-2.98
-4.18
–
ns
-1.10
ns
-1.43
ns
MC9328MX21 Product Preview, Rev. 1.1
54
Freescale Semiconductor