Samsung S3C6400X User Manual page 418

DISPLAY CONTROLLER
FRAME Buffer Address 2 Register
Register Address
VIDW00ADD2 0x77100100
VIDW01ADD2 0x77100104
VIDW02ADD2 0x77100108
VIDW03ADD2 0x7710010C
VIDW04ADD2 0x77100110
VIDWxxADD2 Bit
OFFSIZE_F [25:13] Virtual screen offset size (the number of byte).
PAGEWIDTH_F [12:0]
VIDEO interrupt Control 0 Register
Register Address
VIDINTCON0 0x77100130
VIDINTCON0 Bit
FIFOINTERVAL [25:20] These bits control the interval of the FIFO interrupt.
SYSMAINCON [19]
SYSSUBCON [18]
I80IFDONE [17]
FRAMESEL0 [16:15] Video Frame Interrupt 0 at start of :
FRAMESEL1 [14:13] Video Frame Interrupt 1 at start of :
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
14-56
Specifications and information herein are subject to change without notice.
R/W
R/W Window 0's buffer size register
R/W Window 1's buffer size register
R/W Window 2's buffer size register
R/W Window 3's buffer size register
R/W Window 4's buffer size register
This value defines the difference between the address of the last byte
displayed on the previous Video line and the address of the first byte
to be displayed in the new Video line.
OFFSIZE_F must have value that is multiple of 4-byte size or 0.
Virtual screen page width (the number of byte).
This value defines the width of the view port in the frame..
PAGEWIDTH must have bigger value than the burst size and the
size must be aligned word boundary.
R/W
R/W Indicate the Video interrupt control 0 register
Sending complete interrupt enable bit to Main LCD
0 = Interrupt Disable.
1 = Interrupt Enable.
Sending complete interrupt enable bit to Sub LCD
0 = Interrupt Disable.
1 = Interrupt Enable.
I80 Interface Interrupt Enable control (only for I80 Interface mode).
0 = Interrupt Disable.
1 = Interrupt Enable.
00 = BACK Porch
10 = ACTIVE
S3C6400X RISC MICROPROCESSOR
Description
Description
Description
Description
01 = VSYNC
11 = FRONT Porch
Reset Value
0x0
0x0
0x0
0x0
0x0
Initial State
0
0
Reset Value
0x3F00000
Initial
state
0x3F
0
0
0
0
0