Datasheet

MPC8309 PowerQUICC II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 2
20 Freescale Semiconductor
Enhanced local bus
The following figure provides the AC test load for the local bus.
Figure 7. Enhanced local bus ac test load
The following figures show the local bus signals. These figures have been given indicate timing
parameters only and do not reflect actual functional operation of interface.
Figure 8. Enhanced local bus signals
Output
Z
0
= 50 Ω
OV
DD
/2
R
L
= 50 Ω
Output Signals:
LBCTL/LBCKE/LOE
t
LBKHOV
t
LBKHOV
LCLK[n]
Input Signals:
LAD[0:15]
Output Signals:
LAD[0:15]
t
LBIXKH
t
LBIVKH
t
LBKHOZ
t
LBOTOT
LALE
Input Signal:
LGTA
t
LBIXKH
t
LBIVKH
t
LBIXKH
t
LALETOT
t
LALEHOV