Intel E3815 FH8065301567411 Data Sheet
Product codes
FH8065301567411
Intel
®
Atom™ Processor E3800 Product Family
460
Datasheet
14.10.14 CRX (CRX_CGA)—Offset 3D4h
CRT Controller Index Register
Access Method
Default: 00h
14.10.15 CR (CR_CGA)—Offset 3D5h
CR index registers
Access Method
Default: 00h
Type:
Memory Mapped I/O Register
(Size: 8 bits)
Offset:
GTTMMADR_LSB Type:
PCI Configuration Register (Size: 32
bits)
GTTMMADR_LSB Reference:
GTTMMADR_LSB Reference:
[B:0, D:2, F:0] + 10h
7
4
0
0
0
0
0
0
0
0
0
RES
E
RVE
D
CR
T_CO
NTROLLE
R_IND
E
X
Bit
Range
Default &
Access
Field Name (ID): Description
7
0b
RW
RESERVED:
Read as 0.
6:0
0b
RW
CRT_CONTROLLER_INDEX:
These 7 bits are used to select any one of the CRT
controller registers to be accessed via the data port at I/O location 3B5h or 3D5h,
depending upon whether the graphics system is configured for MDA or CGA emulation.
The data port memory address offsets are 3B5h/3D5h.
Type:
Memory Mapped I/O Register
(Size: 8 bits)
Offset:
GTTMMADR_LSB Type:
PCI Configuration Register (Size: 32
bits)
GTTMMADR_LSB Reference:
GTTMMADR_LSB Reference:
[B:0, D:2, F:0] + 10h