Hitachi SH7760 Solution Engine2 Overview page 131

Command
FL (Flash Load)
Option
"0" must be specified for a data/program transfer destination
Format
FL 0
Example: Ready>FL
Write FL command to Flash ROM as follows.
(1) Make Flash ROM image on SDRAM
Make Flash ROM image on SDRAM by copying Flash ROM data to the first 8M-byte area of the SDRAM address
(2) Download S format object file
Transfer MOTOROLA S format object file on PC to SDRAM. MOTOROLA S format object files should be transferred
to the following SDRAM address.
SDRAM address =MOTOROLA S format address + (SDRAM top address(H'0c000000))
Upper 4 bits of MOTOROLA S format address are ignored.
(3) Delete FlashROM data
Delete all Flash ROM data after the transfer.
(4) Writing
Write first 8M-byte data of the SDRAM address to Flash ROM.
(5) Changing place between Flash ROM and EPROM
Change the place between EPROM and Flash ROM by DIP switch setting after writing. Programs written to
Flash ROM can be run by changing the place.
H'00000000
MOTOROLA S
format object file
H'00000FFF
H'00000000
EPROM
H'001FFFFF
H'01000000
Flash ROM
H'017FFFFF
H'0c000000
H'0c7FFFFF
SDRAM
H'0dFFFFFF
(1)
Transfer
EPROM
Copy
Flash ROM
SDRAM
(2)
Function
Writes data and programs into Flash ROM
EPROM
Flash ROM
H'0c000000
H'0c000FFF
SDRAM
(3)
128
Changing
the place
Flash ROM
Write
EPROM
SDRAM
(4)