41956001TH Rev.1 17 /Oki Data CONFIDENTIAL2.1 Main Control Board (TIG-PWB)Figure 2.2 provides the block diagram of the main control board (TIG-PWB).3PU-CU200pinC2516EEPROMVideo Data K, Y, M, CVideo I/F From PUPU-CU I/F To C2 LSIto PU PU-CU Command I/Fto PU Panel I/FA [31:0]SUB Bus A/D [31:0], Cont[15:0]SPD[2][1][0]SUB Busa Line Address. Contb Line Address. ContD [63:0][15:0][7:0]D [63:0]D [63:0] D [63:0]D[15:0]ContPanel I/F From C2 LSI3.3VReset IC2.5V1.8V12V3.3V 5V2.5V14.31818MHzCrystalResonatorM62733ML(PU3V)PST596(PU12V)PST596(+5V)internalCPU CLKsetting ResisterPLL702-013.3VRegulatorPPC750cxCore:1.8VI/O:2.5V2.5VRegulator CA1 LSIMHM2030-003(uPD85611N7)Core:2.5VI/O:3.3VCPU I/O:2.5VC2 LSIMHM2031-002DRCLK3.3V100MHzRAMCLKFrom 702LVC161284PLL102-533MHz ·533MHz 3.3V ·433MHz 3.3VUSBCentroL60851PCISlotFPGAfor IDECENTPCIResetIDEHDDI/O 2.5V74LVC04 to each LSIMPUCLK2.5V100MHzCA1CLK2.5V100MHz48MHzto USB33MHz33MHz33MHzLocal33MHz48MHzA,Cont1.8VRegulator+FlashMask 32bit ·2ROM DIMM ·2SDRAM DIMM ·3SDRAMCLK·123.3V 100MHz1 2PCI BUS [31:0]Figure 2.2
