84PCE:Ports:4000

Synopsis

Port Number: 4000

Memory-mapped address: E30000

Function: LCD Controller

The ports in this range are for accessing the LCD controller. With these ports, you can configure the LCD DMA address, change the color mode, access the palette, alter the LCD cursor, and possibly other useful things.

Datasheet: http://infocenter.arm.com/help/topic/com.arm.doc.ddi0293c/DDI0293.pdf

PL111 Register Summary

Name	Base Offset	Type	Reset Value	Dscription
LCDTiming0	0x000	R/W	0x00000000	Horizontal Axis Panel Control Register

Name	Base Offset	Type	Reset Value	Dscription
LCDTiming1	0x004	R/W	0x00000000	Vertical Axis Panel Control Register

Name	Base Offset	Type	Reset Value	Dscription
LCDTiming2	0x008	R/W	0x00000000	Clock and Signal Polarity Control Register

Name	Base Offset	Type	Reset Value	Dscription
LCDTiming3	0x00C	R/W	0x00000	Line End Control Register

Name	Base Offset	Type	Reset Value	Dscription
LCDUPBASE	0x010	R/W	0x00000000	Upper and Lower Panel Frame Base Address Registers

Name	Base Offset	Type	Reset Value	Dscription
LCDLPBASE	0x014	R/W	0x00000000	Upper and Lower Panel Frame Base Address Registers

Name	Base Offset	Type	Reset Value	Dscription
LCDControl	0x018	R/W	0x0000	LCD Control Register

Name	Base Offset	Type	Reset Value	Dscription
LCDIMSC	0x01C	R/W	0x0	Interrupt Mask Set/Clear Register

Name	Base Offset	Type	Reset Value	Dscription
LCDRIS	0x020	RO	0x0	Raw Interrupt Status Register

Name	Base Offset	Type	Reset Value	Dscription
LCDMIS	0x024	RO	0x0	Masked Interrupt Status Register

Name	Base Offset	Type	Reset Value	Dscription
LCDICR	0x028	WO	0x0	LCD Interrupt Clear Register

Name	Base Offset	Type	Reset Value	Dscription
LCDUPCURR	0x02C	RO	0x00000000	LCD Upper and Lower Panel Current Address Value Registers

Name	Base Offset	Type	Reset Value	Dscription
LCDLPCURR	0x030	RO	0x00000000	LCD Upper and Lower Panel Current Address Value Registers

Name	Base Offset	Type	Reset Value	Dscription
-	0x034-0x1FC	-	-	Reserved

Name	Base Offset	Type	Reset Value	Dscription
LCDPalette	0x200-0x3FC	R/W	0x00000000	256x16-bit Color Palette Registers

Name	Base Offset	Type	Reset Value	Dscription
-	0x400-0x7FC	-	-	Reserved

Name	Base Offset	Type	Reset Value	Dscription
CursorImage	0x800-0xBFC	R/W	0x00000000	Cursor Image RAM Register

Name	Base Offset	Type	Reset Value	Dscription
ClcdCrsrCtrl	0xC00	R/W	0x00	Cursor Control Register

Name	Base Offset	Type	Reset Value	Dscription
ClcdCrsrConfig	0xC04	R/W	0x0	Cursor Configuration Register

Name	Base Offset	Type	Reset Value	Dscription
ClcdCrsrPalette0	0xC08	R/W	0x000000	Cursor Palette Registers

Name	Base Offset	Type	Reset Value	Dscription
ClcdCrsrPalette1	0xC0C	R/W	0x000000	Cursor Palette Registers

Name	Base Offset	Type	Reset Value	Dscription
ClcdCrsrXY	0xC10	R/W	0x00000000	Cursor XY Position Register

Name	Base Offset	Type	Reset Value	Dscription
ClcdCrsrClip	0xC14	R/W	0x0000	Cursor Clip Position Register

Name	Base Offset	Type	Reset Value	Dscription
-	0xC18-0xC1C	-	-	Reserved

Name	Base Offset	Type	Reset Value	Dscription
ClcdCrsrIMSC	0xC20	R/W	0x0	Cursor Interrupt Mask Set/Clear Register

Name	Base Offset	Type	Reset Value	Dscription
ClcdCrsrICR	0xC24	WO	0x0	Cursor Interrupt Clear Register

Name	Base Offset	Type	Reset Value	Dscription
ClcdCrsrRIS	0xC28	RO	0x0	Cursor Raw Interrupt Status Register

Name	Base Offset	Type	Reset Value	Dscription
ClcdCrsrMIS	0xC2C	RO	0x0	Cursor Masked Interrupt Status Register

Name	Base Offset	Type	Reset Value	Dscription
-	0xC30-0xDFC	-	-	Reserved

Name	Base Offset	Type	Reset Value	Dscription
-	0xF00-0xF08	-	-	Programmers Model for Test

Name	Base Offset	Type	Reset Value	Dscription
-	0xF0C-0xFDC	-	-	Reserved

Name	Base Offset	Type	Reset Value	Dscription
CLCDPeriphID0	0xFE0	RO	0x11	Peripheral Identification Register 0

Name	Base Offset	Type	Reset Value	Dscription
CLCDPeriphID1	0xFE4	RO	0x11	Peripheral Identification Register 1

Name	Base Offset	Type	Reset Value	Dscription
CLCDPeriphID2	0xFE8	RO	0x-4a	Peripheral Identification Register 2

Name	Base Offset	Type	Reset Value	Dscription
CLCDPeriphID3	0xFEC	RO	0x00	Peripheral Identification Register 3

Name	Base Offset	Type	Reset Value	Dscription
CLCDPCellID0	0xFF0	RO	0x0D	PrimeCell Identification Register 0

Name	Base Offset	Type	Reset Value	Dscription
CLCDPCellID1	0xFF4	RO	0xF0	PrimeCell Identification Register 1

Name	Base Offset	Type	Reset Value	Dscription
CLCDPCellID2	0xFF8	RO	0x05	PrimeCell Identification Register 2

Name	Base Offset	Type	Reset Value	Dscription
CLCDPCellID3	0xFFC	RO	0xB1	PrimeCell Identification Register 3