Renesas RX Series User Manual

R01UH0823EJ0100 Rev.1.00 Page 368 of 1823
Jul 31, 2019
RX23W Group 18. DMA Controller (DMACA)
18.3.5 Operation Timing
Figure 18.10 and Figure 18.11 show DMAC operation timing examples.
Figure 18.10 DMAC Operation Timing Example (1) (DMA Activation by Interrupt from Peripheral Module/
External Interrupt Input Pin, Normal Transfer Mode, Repeat Transfer Mode)
Figure 18.11 DMAC Operation Timing Example (2) (DMA Activation by Interrupt from Peripheral Module/
External Interrupt Input Pin, Block Transfer Mode, Block Size = 4)
System clock
DMAC access
Data transfer
R W
IRn in the ICU
DMAC activation
request
System clock
DMAC access
Data transfer
IRn in the ICU
DMAC activation
request

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)