LAPIS Semiconductor EASE1000 - On-chip debug function; Flash writer function; Indicator

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.
・ Application program download/display/change
・ CPU status (register, Flash memory/Data memory, SFR) display/change
・ Emulation (real time emulation function, step emulation function)
・ 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