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2D
REGISTER DESCRIPTIONS
Register
General Registers
CONTROL_REG
INTEN_REG
FIFO_INTC_REG
INTC_PEND_REG
FIFO_STAT_REG
Command Registers
CMD0_REG
CMD1_REG
CMD2_REG
CMD3_REG
CMD4_REG
CMD5_REG
CMD6_REG
CMD7_REG
Parameter Setting Registers
SRC_ RES_REG
SRC_HORI_RES_REG
SRC_VERT_RES_REG
SC_RES_REG
SC_HORI_RES _REG
SC_VERT_RES _REG
CW_LT_REG
CW_LT_X_REG
CW_LT_Y_REG
CW_RB_REG
CW_RB_X_REG
Preliminary product information describe products that are in development,
for which full characterization data and associated errata are not yet available.
Specifications and information herein are subject to change without notice.
19-12
Offset
R/W
0x0000
W
Control register.
0x0004
R/W
Interrupt Enable register.
0x0008
R/W
Interrupt Control register.
0x000C
R/W
Interrupt Control Pending register.
0x0010
R
Command FIFO Status register.
0x0100
W
Command register for Line/Point drawing.
0x0104
W
Command register for BitBLT.
Command register for Host to Screen Bitblt
0x0108
W
transfer start.
Command register for Host to Screen Bitblt
0x010C
W
transfer continue.
0x0110
W
Command register for Color Expansion.
(Host to Screen, Font Start)
0x0114
W
Command register for Color Expansion.
(Host to Screen, Font Continue)
0x0118
W
Reserved
0x011C
W
Command register for Color Expansion.
(Memory to Screen)
Resolution
0x0200
R/W
Source Image Resolution
0x0204
R/W
Source Image Horizontal Resolution
0x0208
R/W
Source Image Vertical Resolution
0x0210
R/W
Screen Resolution
0x0214
R/W
Screen Horizontal Resolution
0x0218
R/W
Screen Vertical Resolution
Clipping Window
0x0220
R/W
LeftTop coordinates of Clip Window.
0x0224
R/W
Left X coordinate of Clip Window.
0x0228
R/W
Top Y coordinate of Clip Window.
0x0230
R/W
RightBottom coordinate of Clip Window.
0x0234
R/W
Right X coordinate of Clip Window.
S3C2451X RISC MICROPROCESSOR
Description
Reset Value
0x0000_0000
0x0000_0000
0x0000_0018
0x0000_0000
0x0000_0600
-
-
-
-
-
-
-
-
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
0x0000_0000
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