HD404374 Datasheet, PDF (82/161 Pages) Renesas Technology Corp – Low-Voltage AS Microcomputers with On-Chip A/D Converter

HD404374/HD404384/HD404389/HD404082/HD404084 Series
TOC
Watchdog on
flag
(WDON)
Timer output
control logic
System reset signal
Watchdog timer
control logic
Timer C
interrupt request
flag
(IFTC)
System
clock
PER
Timer B
overflow
Prescaler
(PSS)
2
4
8
32 _Selector
128
512
2048
3
Timer read
register CL
(TRCL)
Timer read
register CU
(TRCU)
4
Timer counter C
(TCCL)
(TCCU)
4
4
Timer write register C
(TWCL)
(TWCU)
Timer mode
register C1
(TMC1)
Timer output
control
Data bus
Clock line
Signal line
Timer mode
register C2
(TMC2)
Figure 44 Timer C Block Diagram
Rev.5.00, Sep.11.2003, page 82 of 161