Maxim Integrated 73S12xxF - Manual (Page 15)

UG_12xxF_018 Using Synchronous Smart Cards with the 73S12xxF
Rev. 1.0 15
Figure 18: WAITTO Interrupt Timing on the Command Byte
Figure 19: Zoom in on the Start of the Command Frame
After the command frame is complete, the CLK should be stopped low. This is shown in
Figure 20 . The
flowchart for sending command frames is shown in Figure 28 .
Figure 20: Zoom in on the End of the Command Frame