RX62N Datasheet, PDF (1/25 Pages) Renesas Technology Corp – 100 MHz 32-bit RX MCU with FPU, 165 DMIPS, up to 512-Kbyte Flash, Ethernet, USB 2.0

APPLICATION NOTE
RX62N Group and RX621 Group
16-Bit SDRAM Connection and Access Examples
R01AN0585EJ0202
Rev.2.02
Feb 14, 2014
Introduction
This application note presents methods for connecting and accessing 16-bit SDRAM to RX62N and RX621 Group
microcontrollers.
Target Devices
RX62N Group and RX621 Group
This application note also applies to RX family microcontrollers that have the same I/O registers (peripheral module
control registers) as the RX62N and RX621 Group microcontrollers. However, since there have been additions to
certain functions, please check the manuals carefully for differences. When applying this application note to other
microcontrollers, the information presented in this application note must be modified to match the specifications of the
microcontroller used and the resulting system tested thoroughly.
Contents
1. Specifications .................................................................................................................................... 2
2. Operation Confirmation Conditions ................................................................................................... 3
3. Usage Notes...................................................................................................................................... 3
4. Operating Description........................................................................................................................ 4
5. Software Documentation ................................................................................................................. 12
6. Reference Documents..................................................................................................................... 21
R01AN0585EJ0202 Rev.2.02
Feb 14, 2014
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