MPC8309VMAHFCA Просмотр технического описания (PDF) - Freescale Semiconductor

Номер в каталоге

Компоненты Описание

производитель

MPC8309VMAHFCA

PowerQUICC II Pro Integrated Communications Processor Family Hardware Specifications

Freescale Semiconductor 

Enhanced local bus

The following figure provides the AC test load for the local bus.

Output

Z0 = 50 Ω

RL = 50 Ω

OVDD/2

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.

LCLK[n]

Input Signals:

LAD[0:15]

Input Signal:

LGTA

Output Signals:

LBCTL/LBCKE/LOE

Output Signals:

LAD[0:15]

LALE

tLBKHOV

tLBKHOV

tLALEHOV

tLBIVKH

tLBIVKH

tLBIXKH

tLBIXKH

tLBKHOZ

tLALETOT

tLBOTOT

Figure 8. Enhanced local bus signals

tLBIXKH

MPC8309 PowerQUICC II Pro Integrated Communications Processor Family Hardware Specifications, Rev. 3

20

Freescale Semiconductor

Share Link: