pef20320 Infineon Technologies Corporation, pef20320 Datasheet - Page 45

• Manufacturer Part Number: pef20320
• Description: Multichannel Network Interface Controller For Hdlc With 32 Channels
• Manufacturer: Infineon Technologies Corporation

Figure 23
Bus Management for Motorola Mode
Note: 1. In the Bus Management example it is assumed that the MUNICH32 under
User’s Manual
BGACK (extern)
BGACK (intern)
2. A typical configuration example for a system with several bus masters is given
BR (extern)
BR (intern)
consideration has a higher priority than the other bus master. BR and BGACK
are wired AND lines to be pulled to ‘1’ by an external signal.
in Figure 6.
SCLK
BGO
BG
Max. 4 Clock Periods
gets the Bus
MUNICH32
45
Another Bus Master
gets the Bus
Functional Description
requests
No Bus
PEB 20320
ITD03506
01.2000