
5
3. Symboldefine
D17-D9:Thesepinsare9-bit bi-directionaldatabustobe connected tothe MCU sdatabus.
TheD10~D17 are forcommand anddatainputs(8bitparallelinterface).
CSB:ThesepinsareCSB pinsformasterand slavedriverIC.Thispinisthe chip
select input.The chipisenabled forMCUcommunication onlywhen CSB ispulled low.
CPU: Selectsthe CPUtype.Low:80-seriesCPU, High:68-SeriesCPU.
PS : Selectsparallel/Serialinterfacetype. Low: serial,High:parallel.
RDB:Foran 80-systembusinterface,read strobe signal(activelow).For
Foran 68-systembusinterface,busenablestrobe(activehigh).
Whenusing SPI,fixit toVDD orVSSlevel.
WRB:Foran 80-systembusinterface, writestrobe signal(activelow).
Foran 68-systembusinterface, read/writeselect.
Low:Write, High:Read.When using SPI,fixittoVDDorVSSlevel.
RESB:Reset SEPS525F(activelow).
HV:ExternalColumnDrivingPowerSupply.
LV:Logicpowersupply.
GND:Powersupplyground.
Note1:Please groundingfornouse datapin.
Note2:IfyouarenotusedRGBInterface ,please groundingVSYNC,
HSYNC, Enable,DOTCLKandfloatingVSYNCO.
Note3:IfyouarenotusedVDDIO ,please connecttoLV(VDD).