Functional Description; Block Diagram - Renesas RZ/A Series User Manual

RZ/A1L Group, RZ/A1LU Group, RZ/A1LC Group
11.3

Functional Description

Each OS timer is a 32-bit timer/counter.
The settings for operating mode specify the direction of counting (up or down) and the generation of
interrupt requests.
11.3.1

Block Diagram

The following block diagram shows the main components of OSTM.
Count clock
Start trigger
control
Set
Reset
OSTMnTS OSTMnTT
Figure 11.1 Block Diagram of OSTM
R01UH0437EJ0600 Rev.6.00
Jan 29, 2021
32-bit counter
OSTMnCNT OSTMnCMP
OSTMnTE
Internal bus
underflow
on match
OSTMnCTL
11. OS Timer
OSTMTINT
11-7