Modes - Renesas RX Family User Manual

This RDK supports the 3 CPU modes: Single Chip Mode, Boot Mode and USB Boot Mode. These modes are selected
by SW5 MD0 and MD1 pins.
sets the value to a logic '1'. The base configurations should only be set when the RDK is powered off.
The RDK can also be configured to run in either Big-Endian or Little-Endian memory configuration mode.
The RDK can also be placed into either Debug Mode or Run Mode via switch 4 on SW5. Placing the switch in the 'OFF'
position selects Debug mode, the 'ON' position selects the default Run mode.
Chapter 7. Modes
Placing the switch in the 'On' position sets the value to a logic '0', and the 'Off' position
Mode No.
Single Chip Mode
UART 0 Boot Mode
USB Boot Mode
Do Not Use
Table 7-1: MCU Operating Modes Table
Memory Mode
Little Endian
Big Endian
Table 7-2: Endian Order Selection Table
Debug Mode
Debug
Run (Default)
Table 7-3: Debug/Run Mode Selection Table
MD1 (1) MD0 (2)
1 (OFF) 1 (OFF)
0 (ON) 1 (OFF)
1 (OFF) 0 (ON)
0 (ON) 0 (ON)
MDE (3)
0 (ON)
1 (OFF)
EMLE (4)
0 (ON)
1 (OFF)
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