Renesas RL78/G13 - Chapter 8 Interval Timer; Functions of Interval Timer; Configuration of Interval Timer

RL78/G13 CHAPTER 8 INTERVAL TIMER
R01UH0146EJ0100 Rev.1.00 457
Sep 22, 2011
CHAPTER 8 INTERVAL TIMER
8.1 Functions of Interval Timer
An interrupt (INTIT) is generated at any previously specified time interval. It can be utilized for wakeup from STOP
mode and triggering an A/D converter’s SNOOZE mode.
8.2 Configuration of Interval Timer
The interval timer includes the following hardware.
Table 8-1. Configuration of Interval Timer
Item Configuration
Counter 12-bit counter
Peripheral enable register 0 (PER0)
Operation speed mode control register (OSMC)
Control registers
Interval timer control register (ITMC)
Figure 8-1. Block Diagram of Interval Timer
WUTMM
CK0
f SUB
f IL
RINTE ITMCMP11-ITMCMP0
Operation speed mode
control register (OSMC)
Interval timer control
register (ITMC)
Interrupt signal (INTIT)
Count clock
12-bit counter
Clear
Match singnal
Selector
Internal bus
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