Firmware Update Procedure - Epson S5U1C33001H Manual

S5U1C33001H

FIRMWARE UPDATE PROCEDURE

The S5U1C33001H has a firmware update function using the debugger (gdb.exe). The following show the procedure to
update the S5U1C33001H firmware.
Note: Before the firmware can be updated, the USB driver must be installed.
(1) Connect the S5U1C33001H with the target system using the 4-pin, 10-pin or 30-pin cable.
The firmware update function is implemented as a part of target system debug function. Therefore, the target system
must be connected to the S5U1C33001H, although the target system is not actually used for the update.
(2) Connect the S5U1C33001H with the host computer using the USB cable.
(3) Invoke the debugger (gdb.exe)
• To invoke at the command prompt:
>start /w gdb -nw --c33_no_ver
• To invoke from gwb33
Just click the [GDB] button with nothing selected.
(4) Enter the commands shown below after the debugger starts up.
(gdb) target icd usb
(gdb) c33 firmupdate icd33dmt.sa
(5) The update operation has completed when the OK LED is lit.
Terminate the debugger (gdb.exe) and turn the S5U1C33001H off then on again.
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(Ver. 4)