Renesas SuperH SH7280 Series Bedienungsanleitung PDF herunterladen (Seite 105)

8.3.2. Normal Display Mode

This is the screen when power is turned on. The S550-SFWv3 displays the checksum lower 1 byte of the data

stored in the internal memory of the main unit on the center display.

*The user’s program checksum is the data summed up by every byte. The addresses not included in the user’s program are calculated as FFh.

*When there is no data downloaded to the internal memory, ”_”,”_” is displayed and the programming to the target board cannot be executed.

8.3.3. Checksum Display Mode

The S550-SFWv3 displays the checksum lower 2 byte of the data stored in the internal memory of the main unit on

the center display. Following shows how to see the information.

*When there is no data downloaded to the internal memory, the display does not change to “Checksum Display Mode”. Also, when the

S550-SFWv3 main unit is in energy saving mode, the display does not change to “Checksum Display Mode”.

① Move to “Checksum Display Mode”

・ When center display is in the “Normal Display Mode”, press the “FUNC” switch on S550-SFWv3 once,

and ”D”,”C” appear on the center display.

② Display checksum

・ After ”D.”,”C.” are displayed on the center display, press the “START” switch on S550-SFWv3 once, and the

checksum is displayed.

*”When there is no operation for 3 seconds after “D.”,”C.” are displayed, the center display goes back to the “Normal Display Mode”.

・The checksum is automatically scrolled.

③ Exit “Checksum Display Mode”

・ Press the “FUNC” switch on S550-SFWv3 once to go back to the “Normal Display Mode”.

(Multi Data Mode)

“Checksum Display Mode” shows ”1.”,”C.” through ”4.”,”C.” on the center display.

Serial Flash Programmer[S550-SFWv3] Operation Manual 104

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Renesas SuperH SH7280 Series Bedienungsanleitung Seite 105