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PRELIMINARY
GRAPHICS 2D
S3C6400X RISC MICROPROCESSOR
18-10
REGISTER DESCRIPTIONS
MEMORY MAP
Register
Offset
R/W
Description
Reset Value
General Registers
INTEN_REG
0x76100004 R/W Interrupt Enable register.
0x0000_0000
FIFO_INTC_REG 0x76100008
R/W
Interrupt Control register
0x0000_0018
INTC_PEND_REG 0x7610000C
R/W
Interrupt
Control Pending register.
0x0000_0000
FIFO_STAT_REG 0x76100010
R
Command
FIFO Status register.
0x0000_0600
FB_BA_REG
0x76100020 R/W Frame Buffer Base Address register.
0x0000_0000
Command Registers
CMD0_REG
0x76100100
W Command register for Line/Point drawing.
-
CMD1_REG
0x76100104
W Command register for BitBLT.
-
CMD2_REG 0x76100108
W
Command register for Host to Screen Bitblt
transfer start.
-
CMD3_REG 0x7610010C
W
Command register for Host to Screen Bitblt
transfer continue.
-
CMD4_REG
0x76100110
W Command register for Color Expansion.
(Host to Screen, Font Start)
-
CMD5_REG
0x76100114
W Command register for Color Expansion.
(Host to Screen, Font Continue)
-
CMD7_REG
0x7610011C
W
Command register for Color Expansion.
(Memory to Screen)
-
Common Resource Registers
COLOR_MODE_REG
0x76100200 R/W
Color Mode register.
0x0000_0008
HORI_REG_REG 0x76100204
R/W
Horizontal Resolution register.
0x0000_0000
SC_WIN_REG
0x76100210 R/W Screen Clip Window register.
0x0000_0000
SC_WIN_X_REG
0x76100214
W Max.X of Screen Clip Window register.
0x0000_0000
SC_WIN_Y_REG
0x76100218
W Max.Y of Screen Clip Window register.
0x0000_0000
CW_LT_REG
0x76100220 R/W LeftTop coordinates of Clip Window.
0x0000_0000
CW_LT_X_REG
0x76100224
W Left X coordinate of Clip Window.
0x0000_0000-
CW_LT_Y_REG
0x76100228
W Top Y coordinate of Clip Window.
0x0000_0000-
CW_RB_REG
0x76100230 R/W
RightBottom coordinate of Clip Window.
0x0000_0000
CW_RB_X_REG
0x76100234
W
Right X coordinate of Clip Window.
0x0000_0000-
CW_RB_Y_REG
0x76100238
W
Bottom Y coordinate of Clip Window.
0x0000_0000-
COORD0_REG
0x76100300 R/W Coordinates 0 register.
0x0000_0000
COORD0_X_REG
0x76100304
W X coordinate of Coordinates 0.
0x0000_0000-