Description
Table 1-1.
P3.3 P3.4
P3.7 Pin Type I/O Pin Description General-purpose, 8-bit I/O port
Features
- are:.
- Efficient register-oriented architecture.
- Selectable CPU clock sources.
- Idle and Stop power-down mode release by interrupt.
- Built-in basic timer with watchdog function The sophisticated interrupt structure recognizes up to eight interrupt levels. Each level can have one or more interrupt sources and vectors. Fast interrupt processing (within a minimum of four CPU clocks) can be assigned to specific interrupt levels. S3C8639/C863A/P863A.
S3F8647 Datasheet
