Motorola MPC823e Reference Manual page 587

CE=0
L1xCLK
L1xSYNC
L1xSYNC
L1TXDx (BIT 0)
L1STx (ON BIT 0)
Figure 16-54. Example of Clock Edge (CE) Effect When DSCx = 0
CE=1
L1xCLK
L1xSYNC
L1xSYNC
L1TXDx (BIT 0)
L1STx (ON BIT 0)
Figure 16-55. Example of Clock Edge (CE) Effect When DSCx = 1
MOTOROLA
L1STx IS DRIVEN FROM CLOCK LOW IN
BOTH THE FEx SETTINGS
RX SAMPLED HERE
L1STx DRIVEN FROM CLOCK HIGH FOR BOTH FEx SETTINGS
RX SAMPLED HERE
MPC823e REFERENCE MANUAL
Communication Processor Module
(FE=0)
(FE=1)
tFSDx=1
(FEx=0)
(FEx=1)
16-133