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6.2 Operations in Flash Programmer Mode
The following describes how to start up the S5U1C17001H and procedure for Flash programming.
(1) Set SW2 and SW3 according to the Flash operation to be performed.
One of the three sequences, erasing and programming, verification only, or erasing, programming, and verifica-
tion, can be selected.
(2) If the DIP switch is changed when power is supplied through the USB cable, press the RESET/START switch
to set the S5U1C17001H to Flash programmer mode.
If the DIP switch is changed during power off, supply power by connecting the S5U1C17001H USB cable to a
USB port on the host computer or an AC adapter with a 5-V USB output (see Section 3.2). (Flash programmer
mode needs only a power supplied through the USB cable and it does not communicate with the PC.) When the
S5U1C17001H starts up in Flash programmer mode normally, the LCDs light according to the selected opera-
tion.
l ERASE
l WRITE
l VERIFY
(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.
l ERASE
l WRITE
l VERIFY
(5) When the Flash operation has finished, the LED lights as shown below to indicate that the operation has com-
pleted normally or an error has occurred.
When completed normally
l ERASE
l WRITE
l VERIFY
When an error has occurred
l ERASE
l WRITE
l VERIFY
(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.
S5U1C17001H USer ManUal
(ICD MInI Ver. 1.0)
Downloaded from
Elcodis.com
electronic components distributor
Table 6.2.1 DIP Switch Settings in Flash Programmer Mode
SW2
SW3
OPEN (↑)
OPEN (↑)
ON (↓)
OPEN (↑)
OPEN (↑)
ON (↓)
ON (↓)
ON (↓)
Erase → program
Verify
(white)
l (out)
(magenta)
l (out)
l
l (out)
(yellow)
l
During erasing
During programming
(blinking in white)
–
W
–
Erasing has completed Programming has completed Verification has completed
(green)
l
–
–
Erase error
(red)
l
–
–
Setting
ICD mode (default)
Erase → program
Flash programmer mode
Flash programmer mode
Verify
Erase → program → verify
Flash programmer mode
Erase → program → verify
(white)
(magenta)
l
(yellow)
l
During verification
–
(blinking in magenta)
–
W
–
(green)
l
–
Program error
–
(red)
l
–
ePSOn
6 FlaSH PrOGraMMer MODe
–
–
(blinking in yellow)
–
–
(green)
l
Verify error
–
–
(red)
l
17
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