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User’s Manual U15798EJ2V0UD
CHAPTER 11 CLOCK OUTPUT CONTROLLER
11.1 Outline of Clock Output Controller
The clock output circuit supplies other devices with the divided main system clock and the subsystem clock.
11.2 Clock Output Controller Functions
The clock output controller is intended for carrier output during remote controlled transmission and clock output
for supply to peripheral LSIs. The clock selected with the clock output select register (CKS) is output.
Figure 11-1 shows the block diagram of clock output controller.
Figure 11-1. Block Diagram of Clock Output Controller
f
X
f
X
to f
X
/2
7
f
XT
CLOE
CLOE
8
PCL/INTP5/P05
Clock
controller
Prescaler
Selector
Internal bus
CCS3
Clock output select register (CKS)
CCS2
CCS1
CCS0
