C502
Functional Description
The SAB-C502 is fully compatible to the standard 8051 microcontroller family.
It is compatible with the SAB 80C52. While maintaining all architectural and operational
characteristics of the SAB 80C52 the SAB-C502 incorporates some enhancements in the Timer2
and Fail Save Mechanism Unit.
Figure 1 shows a block diagram of the SAB-C502.
Figure 1
Block Diagram of the SAB-C502
Semiconductor Group
11