Renesas RX Series User Manual

R01UH0823EJ0100 Rev.1.00 Page 493 of 1823
Jul 31, 2019
RX23W Group 23. Multi-Function Timer Pulse Unit 2 (MTU2a)
23.2.5 Timer Status Register (TSR)
The MTU has a total of five TSR registers, one each for MTU0 to MTU4.
The TSR register indicates the status of each channel.
TCFD Flag (Count Direction Flag)
Status flag that shows the direction in which the TCNT counter counts in MTU1 to MTU4.
In MTU0, this bit is reserved. It is read as 1. The write value should be 1.
Address(es): MTU0.TSR 000D 0B05h, MTU1.TSR 000D 0B85h, MTU2.TSR 000D 0C05h, MTU3.TSR 000D 0A2Ch,
MTU4.TSR 000D 0A2Dh
b7 b6 b5 b4 b3 b2 b1 b0
TCFD———————
Value after reset:
11xxxxxx
x: Undefined
Bit Symbol Bit Name Description R/W
b5 to b0 — Reserved These bits are read as undefined. The write value should be 1. R/W
b6 — Reserved This bit is read as 1. The write value should be 1. R/W
b7 TCFD Count Direction Flag 0: TCNT counts down
1: TCNT counts up
R

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)