RL78/G15 CHAPTER 7 12-BIT INTERVAL TIMER
R01UH0959EJ0110 Rev.1.10 Page 300 of 765
Mar 7, 2023
CHAPTER 7 12-BIT INTERVAL TIMER
7.1 Functions of 12-bit Interval Timer
An interrupt request signal (INTIT) is generated at any previously specified time interval. It can be utilized as the trigger
for waking up from STOP mode and HALT mode.
7.2 Configuration of 12-bit Interval Timer
The 12-bit interval timer includes the following hardware.
Table 7-1. Configuration of 12-bit Interval Timer
Item Configuration
Counter 12-bit counter
Control registers Peripheral enable register 0 (PER0)
Operation speed mode control register (OSMC)
Interval timer control register (ITMC)
Figure 7-1. Block Diagram of 12-bit Interval Timer
WUTMM
CK0
RINTE
Internal bus
Count operation
control circuit
ITMCMP11
to ITMCMP0
12-bit counter
Operation speed mode ontrol
register (OSMC)
f
IL
Interval timer control register (ITMC)
Clear
Match
Count clock
Interrupt request
signal (INTIT)
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