Freescale Semiconductor PowerQUICC MPC885 Reference Manual page 408

External Bus Interface
MPC885
Figure 13-25. Termination Signals Protocol Basic Connection
CLKOUT
A[0:31]
R/W
TSIZ[0:1]
TS
Data
TA, BI, TEA
Figure 13-26. Termination Signals Protocol Timing Diagram
13-34
External Bus
Termination Signals
Slave 2
Slave 1
Slave 1 Slave 1
allowed to negates
drive acknowledge
acknowledge signals
signals and
'turns off'
MPC885 PowerQUICC Family Reference Manual, Rev. 2
(TA, TEA, BI)
Slave 2
Slave 2
allowed to
drive acknowledge
acknowledge
signals
Slave 1
Slave 2
negates
signals
and
'turns off'
Freescale Semiconductor