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7-5. Memory Test Overview
7-5-1.Types of memory tests
RAM
FLASH ROM
(for programming)
FLASH ROM
(for hibernation)
CF
WRITE Test
READ ONLY Test
CLEAR Test
CLEAR & WRITE/READ Test
CHECK SUM Test
7-5-2. Scope of memory tests
[FROM Test]
This program does not back up programs or data. Be sure to perform IPL after performing CLEAR
and/or WRITE READ Test.
The data contained in the area used to perform CLEAR or WRITE Test is not protected.
In order to perform CLEAR or WRITE/READ Test, the program and data are copied as backup
temporarily in an available area of RAM.
Do not turn OFF the power during the test. Doing so may destroy the program and the proper
operation cannot be guaranteed. Should this occur, all operations, starting IPL, must be
performed.
Scope of the test in this range
• Sum check
BOOTER, Protected data area
0x0100000
0x1FFFFFF
0x0000000
FROM 32MByte (128KBytes × 256 blocks)
Program
FILE data
Free area
Scope of the test in this range
• CLEAR&WRITE/READ Test
• READ ONLY Test
• WRITE/READ Test
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