Renesas RX Series User Manual

R01UH0823EJ0100 Rev.1.00 Page 810 of 1823
Jul 31, 2019
RX23W Group 29. Low-Power Timer (LPT)
29.2.2 Low-Power Timer Control Register 2 (LPTCR2)
Note: Set the PRCR.PRC2 bit to 1 (write enabled) before rewriting this register.
The LPTCR2 register is used to control supply of the clock to be used for the low-power timer.
LPCNTSTP Bit (Clock Supply Control)
This bit is used to supply or stop the clock to be used for the low-power timer. When this bit is set to 0, the clock signal is
supplied to the low-power timer counter and divider.
Address(es): LPT.LPTCR2 0008 00B1h
b7 b6 b5 b4 b3 b2 b1 b0
———————
LPCNT
STP
Value after reset:
00000001
Bit Symbol Bit Name Description R/W
b0 LPCNTSTP Clock Supply Control 0: Clock is supplied to the low-power timer
1: Supply of clock to the low-power timer is stopped
R/W
b7 to b1 — Reserved These bits are read as 0. The write value should be 0. R/W

Renesas RX Series Specifications

General

Core	RXv1, RXv2, RXv3
Flash Memory	Up to 8 MB
RAM	Up to 1 MB
Operating Voltage	1.62V to 5.5V
Operating Temperature	-40°C to +85°C or +105°C
Package	BGA, LQFP
ADC Resolution	12-bit
DAC Resolution	12-bit
Communication Interfaces	SCI, SPI, I2C, USB, Ethernet, CAN
Architecture	32-bit
Security Features	Memory Protection Unit (MPU)