LAPIS Semiconductor EASE1000, Руководство пользователя

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EASE1000 User’s Manual
Chapter 4 FUNCTIONS
4 Functions
4.1 On-chip debug function
Connecting EASE1000 with a target LSI and using the DTU8 debugger provides the on-chip debug function.
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Application program download/display/change
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CPU status (register, Flash memory/Data memory, SFR) display/change
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Emulation (real time emulation function, step emulation function)
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Various Break
4.2 Flash writer function
Connecting EASE1000 with a target LSI and using the MWU16 flash multi writer host program provides the flash
writer function.
4.3 Indicator
The indicator mounted on EASE1000 notifies of the EASE1000 status.
The following shows the relationship between the EASE1000 state and indicator light state.
Table 4-1 Relationship Table between EASE1000 State and Indicator Light State
EASE1000 state Indicator type Indicator light state
Idle state POWER On
BUSY Off
Emulating POWER On
BUSY On
Writing flash memory POWER On
BUSY On
Updating firmware POWER Blink (Approximately 0.25-second interval)
BUSY On
VTref abnormal voltage detection POWER On
BUSY Blink (Approximately 0.5-second interval)
Device driver recognition failure POWER Blink (Approximately 0.5-second interval)
BUSY Blink (Approximately 0.5-second interval)
Command execution error POWER Blink (Approximately 0.5-second interval)
BUSY Off
Communication error with target LSI POWER Blink (Approximately 0.5-second interval)
BUSY Blink (Approximately 0.5-second interval,
reversed)
Firmware binary error POWER Blink (Approximately 0.25-second interval)
BUSY Blink (Approximately 0.25-second interval)
EASE1000 failure POWER Off
BUSY Off
The following describes the above EASE1000 states.
FEXTEASE1000-02 1