Rev. 1.0, 02/00, page 280 of 1141
14.1.2
Block Diagram
Figure 14.1 shows a block diagram of timer L.
[Legend]
Internal data bus
DVCFG2 : Division signal 2 of the CFG
PB and REC-CTL : Control pluses necessary when making
reproduction and storage
LMR : Timer L mode register
LTC : Linear time counter
RCR : Reload/compare match register
OVF : Overflow
UDF : Underflow
LMR
LTC
RCR
Comparator
Write
OVF/UDF
Reloading
Match clear
Interrupt request
Interrupting
circuit
DVCFG2
PB and
REC-CTL
INTERNAL CLOCK
φ
/128
φ
/64
Read
Figure 14.1 Block Diagram of Timer L