Motorola MPC823e Reference Manual page 589

CEx=0
L1xCLK
L1xSYNC
L1TXDx (BIT 0)
L1STx (ON BIT 0)
L1xSYNC
L1TXDx (BIT 0)
L1STx (ON BIT 0)
L1xSYNC
L1TXDx (BIT 0)
L1STx (ON BIT 0)
L1xSYNC
L1TXDx (BIT 0)
L1STx (ON BIT 0)
Figure 16-57. Example of CEx = 0 and FEx Interaction, XFSD = 0
MOTOROLA
L1STx DRIVEN FROM SYNC
DATA DRIVEN FROM CLOCK HIGH
RX SAMPLED HERE
L1STx DRIVEN FROM CLOCK LOW
BOTH THE DATA AND L1STx FROM SYNC
WHEN ASSERTED DURING CLOCK HIGH
BOTH THE DATA AND L1STx FROM THE CLOCK
WHEN ASSERTED DURING CLOCK LOW
MPC823e REFERENCE MANUAL
Communication Processor Module
tFSDx=0
(FEx=1)
(FEx=1)
(FEx=0)
(FEx=0)
16-135