Hello, DaveD, this is my configuration script
Device_adv7441_Write8_Usermap(pObj,0x03,0x4C) ;//; Disable TOD
Device_adv7441_Write8_Usermap(pObj,0x05,0x02) ;//; Prim_Mode =010b for GR
Device_adv7441_Write8_Usermap(pObj,0x1D,0x40) ;//; Disable TRI_LLC
//Device_adv7441_Write8_Usermap(pObj,0x37,0x00) ;//; Invert PCLK
Device_adv7441_Write8_Usermap(pObj,0x3C,0xAE) ;//; SOG Sync level for atenuated
Device_adv7441_Write8_Usermap(pObj,0x68,0xF1);//; Set RGB_OUT
Device_adv7441_Write8_Usermap(pObj,0x73,0xd5); //d2
Device_adv7441_Write8_Usermap(pObj,0x74,0x95); //04 added 11.12
Device_adv7441_Write8_Usermap(pObj,0x75,0x65); //81 added 11.12
Device_adv7441_Write8_Usermap(pObj,0x76,0x59); //20 added 11.12
//Device_adv7441_Write8_Usermap(pObj,0x7B,0x15) ;//; TURN OFF EAV & SAV CODES
Device_adv7441_Write8_Usermap(pObj,0xF4,0x15) ;//; Max Drive
Device_adv7441_Write8_Usermap(pObj,0xBA,0xa0) ;//; Enable HDMI and Analog
Device_adv7441_Write8_Usermap(pObj,0x06,0x07) ;//; VID_STD=
Device_adv7441_Write8_Usermap(pObj,0x87,0xe8);//; PLL Divide
Device_adv7441_Write8_Usermap(pObj,0x88,0x70) ;//; PLL Divide Ratio = 870h = 2160d
Device_adv7441_Write8_Usermap(pObj,0x8F,0x01) ;//; Set Free run line length to 382 Decimal Fpix/28.63636*X= line length
Device_adv7441_Write8_Usermap(pObj,0x90,0x7e) ;//; Set Free
Device_adv7441_Write8_Usermap(pObj,0xAB,0x4e) ;//; Set line
Device_adv7441_Write8_Usermap(pObj,0xAC,0x20) ;//; Set line count to 4E2H for 162MHz whole line per frame
I take the Auto graphic mode (Refer to the Hardware manual), to achieve 1600x1200