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M3S-UFLA32R
UART Flash Memory Programming Utility
REJ10B0239-0140/Rev.1.40 Mar. 2007 Page 1 of 30
1. Overview
This user’s manual is intended to provide explanations about system configuration and operation
method of the UART Flash Memory Programming Utility M3S-UFLA32R Ver.1.40 (hereinafter
referred to as M3S-UFLA32R) for the M32R/ECU Series (Refer to the Table 2.3.1 for
corresponding MCU).
2. System Configuration
Figure 2.1.1 shows connection configuration of the system using the M3S-UFLA32R
DC Power Supply
Target Board
Communication
Cable
(M3A-2145G50)
Host PC
Figure 2.1.1 Connection Configuration
2.1 Outline of the M3S-UFLA32R
The M3S-UFLA32R is a Windows application program that performs UART communication with
SIO1 of a MCU serial interface by the boot program built into a MCU (flash programming
firmware) and executes write/erase operation to the MCU flash memory.