48
XC-L5
Reset
TEST mode
check
DEMO mode
start
Initialize the
internal data
Release the hardware reset.
Judge with destination port (pin 58). H : KU , L : MY
TESTU port (pin 56) L : TEST mode for unit checker
TEST port (pin 57)
L : TEST mode
Destination
check
DEMO mode
permission ?
∗
No
Yes
Standby state
System bus communication transfer
DEMO ON………………………… During DEMO ON
System power OFF end ………… POWER OFF end
Function information (CD) ……… Function CD
CD information CD STOP……… CD is STOP state
Start the display data transfer to FL driver.
Microprocessor ports
FLCE (pin 25)
FLDATA (pin 23)
FLCLOCK (pin 24)
∗
Judge the DEMO mode permission
Initial setting is DEMO mode permission.
Backup the release state of DEMO mode when user does release
operation of DEMO mode. Judge it with the backup data.
• How to release the DEMO mode
In the DEMO mode, release the DEMO mode when you press
STANDBY/ON key while pressing STOP key of the CD receiver.
Repeat the same operation at the time of POWER OFF when you
want to permit the DEMO mode again.
DEMO display
Displey
start
Bus data
transmission
• Rise-up sequence after AC supplied to CD receiver microprocessor
