PRODUCT OVERVIEW
PIN CIRCUITS DIAGRAM
Data
VDD
Output
VSS
Figure 1-7. Pin Circuit Type A
VDD
280 kΩ
RESET
Noise
Filter
Figure 1-9. Pin Circuit Type B (RESET)
S3C8639/C863A/P863A/C8647/F8647
Input
VDD
Output
300 kΩ
Typical
VSS
VSS
Figure 1-8. Pin Circuit Type A-3
Data or
Other
Function
Output
Disable
Digital
Input,
TTL Input
VDD
Output
VSS
NOTE: The noise filter must be built in the
external interrupts.
Figure 1-10. Pin Circuit Type D-1
1-10