5 ICD Mode
16
Seiko Epson Corporation
S5U1C17001H USER MANUAL
(ICDMINI VER1.0 and VER1.1)
(2) If you change the DIP switches with power supplied from USB, press the RESET/START switch to set the
ICDmini to the Flash programmer mode. The DIP switch settings are enabled by pressing the RESET/START
switch.
If you change the DIP switch settings with the power off, connect the USB cable of the ICDmini to the USB
port of the host computer or to a 5 V AC USB adapter (see Section 3.2) to supply power.
(In the Flash programmer mode, only power is required from the USB cable and there is no communication
with the PC.)
Waiting for connection with the target
l
ERASE
l
(out)
l
WRITE
l
(red)
l
VERIFY
l
(green)
When connected normally, the LEDs light up in accordance with the selected operation.
After connecting with the target
Erase
g
Write
Verify
Erase
g
Write
g
Verify
l
ERASE
(white)
l
(out)
(white)
l
WRITE
l
(magenta)
l
(out)
l
(magenta)
l
VERIFY
l
(out)
l
(yellow)
l
(yellow)
(3) Connect the target system including the Flash to be programmed to the S5U1C17001H.
(4) Press the RESET/START switch.
The S5U1C17001H starts the selected Flash operation.
The LED indicates the operation being executed.
During erasing
During programming
During verification
l
ERASE
(blinking in white)
–
–
l
WRITE
–
W
(blinking in magenta)
–
l
VERIFY
–
–
W
(blinking in yellow)
(5) When the Flash operation has finished, the LED lights as shown below to indicate that the operation has
completed normally or an error has occurred.
When completed normally
Erasing has completed Programming has completed Verification has completed
l
ERASE
l
(green)
–
–
l
WRITE
–
l
(green)
–
l
VERIFY
–
–
l
(green)
When an error has occurred
Erase error
Program error
Verify error
l
ERASE
l
(red)
–
–
l
WRITE
–
l
(red)
–
l
VERIFY
–
–
l
(red)
(6) Disconnect the target system.
(7) Return to Step (3) to continue the same Flash operation.
Return to Step (1) to change the Flash operation.
When finishing Flash programming, disconnect the USB cable and set the DIP switch back to ICD mode.
Supplement: Instead of pressing the RESET/START switch on the top panel, the operation can be
performed by inputting a GND level signal to the BRK IN pin (pulled up to 3.3 V).
