— 33 —Mode Switching TableCONTROL PORT FUNCTIONS (Cont.)Mode AVSW1 (pin28) AVSW2 (pin29) AVSW3 (pin30)Analog Tuner Low High LowAV1(CVBS) High High LowAV1(S) High Low LowAV2(Component 2) Low Low HighAV3(Component 3) Low Low LowDigital Tuner or HDMI Low Low LowHDMI (DVI) Low Low LowPin Name Function I/O Description47 P12/SCK0 CRT/FPD IN Option Setting (CRT: High, FPD: Low)48 P13 PDP/LCD IN Option Setting (PDP: High, LCD: Low)49 PWMA Reserve OUT (Open)50 PWMB Reserve OUT (Open)51 PWMC Reserve OUT (Open)52 P17/PWMD Reserve OUT (Open)53 BL1 Reserve OUT (Open)54 B Reserve OUT (Open)55 G Reserve OUT (Open)56 R Reserve OUT (Open)57 HSB Hsync IN GND (0Vdc)58 VSB Vsync IN GND (0Vdc)59 VSS1 Vss IN GND (0Vdc)60 XT1 Xin IN Main Clock IN/OUT Fosc=8MHz61 XT2 Xout OUT ( Should be connected between IN/OUT pins.)62 VDD1 Power IN IN 5V (5Vdc±10%)63 RESB RESET in IN Reset terminal64 FILT FILT out OUT PLL FilterSystem Control (CPU : IC801 Cont.)