Bus Loading - Rabbit RabbitCore RCM2200 User Manual

A.2 Bus Loading
You must pay careful attention to bus loading when designing an interface to the
RCM2200. This section provides bus loading information for external devices.
Table A-2 lists the capacitance for the various RCM2200 I/O ports.
Table A-2. Capacitance of Rabbit 2000 I/O Ports
Parallel Ports A to E
Data Lines BD0–BD7
Address Lines BA0–BA12
54
I/O Ports
Input
Capacitance Capacitance
(pF)
12
10
4
Output
(pF)
14
12
8
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