Datasheet

CHAPTER 7 8-BIT TIMER/EVENT COUNTERS 50, 51, AND 52
User’s Manual U18698EJ1V0UD
220
Figure 7-3. Block Diagram of 8-Bit Timer/Event Counter 52
3
INTTM52
TI52/TI010/TO00/
RTC1HZ/INTP1/P34
To TM00
TMH2 output
TCE52
TCL522 TCL521 TCL520
Clear
8-bit timer compare
register 52 (CR52)
Timer clock selection
register 52 (TCL52)
8-bit timer
counter 52 (TM52)
Selector
Selector
Internal bus
Internal bus
8-bit timer mode control
register 52 (TMC52)
Match
Input switch control register (ISC)
ISC2
f PRS
f PRS /2
4
f PRS /2
6
f PRS /2
12
f PRS /2
f
PRS /2
8