Datasheet

CHAPTER 4 PORT FUNCTIONS
User’s Manual U18698EJ1V0UD
92
Figure 4-13. Block Diagram of P123 and P124
P124/XT2
RD
OSCSELS
OSCCTL
OSCSELS
OSCCTL
P123/XT1
RD
Internal bus
OSCCTL: Clock operation mode select register
RD: Read signal