
RL78/G13
CHAPTER 4 PORT FUNCTIONS
R01UH0146EJ0100 Rev.1.00
237
Sep 22, 2011
Figure 4-53. Block Diagram of P123 and P124
P124/XT2/EXCLKS
RD
EXCLKS, OSCSELS
CMC
OSCSELS
CMC
P123/XT1
RD
Internal
bus
Clock generator
CMC:
Clock operation mode control register
RD:
Read signal
<R>