RA4E2 datasheet(89/91 Pages) RENESAS

89 / 91 page

Revision History

Revision 1.00 — September 26, 2022

Initial release

Revision 1.10 — February 28, 2023

Features:

● Updated the title of Security.

1. Overview:

● Updated Figure 1.1 Block diagram.

● Updated Table 1.10 I/O ports.

● Updated Figure 1.2 Part numbering scheme.

● Updated Table 1.12 Function Comparison.

● Updated Table 1.13 Pin functions.

● Updated Figure 1.4 Pin assignment for BGA 64-pin.

● Updated Figure 1.6 Pin assignment for BGA 36-pin.

2. Electrical Characteristics:

● Updated Table 2.5 I/O IOH, IOL.

● Updated Table 2.6 I/O VOH, VOL, and other characteristics.

● Updated Table 2.12 Power consumption of each unit.

● Updated Table 2.33 I3C timing (push-pull timing parameters for SDR mode).

● Updated Table 2.36 USBFS full-speed characteristics (USB_DP and USB_DM pin characteristics).

Appendix 3. I/O Registers:

● Updated Table 3.2 Access cycles.

Revision 1.20 — July 7, 2023

1. Overview:

● Updated Figure 1.2 Part numbering scheme.

Revision 1.30 — Oct 31, 2024

Features:

● Updated Operating Temperature and Packages.

1. Overview:

● Updated Figure 1.2 Part numbering scheme.

● Updated Table 1.11 Product list.

● Updated Table 1.12 Function Comparison.

Revision 1.40 — Sep 12, 2025

1. Overview:

● Updated Table 1.15 Pin list.

2. Electrical Characteristics:

● Updated Table 2.36 CANFD interface timing.

● Updated Figure 2.59 CANFD interface condition.

Revision 1.50 — May 29, 2026

2. Electrical Characteristics:

● Updated Figure 2.44 I3C data transfer – ACK by slave.

● Updated Table 2.44 Data flash memory characteristics.

RA4E2 Datasheet

Revision History

R01DS0413EJ0150 Rev.1.50

May 29, 2026

Page 89 of 91

RA4E2 Datasheet(PDF) 89 Page - Renesas Technology Corp

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